Tai Lieu Dac Ta EDI

TI LIU C T EDI

CHNG 1KIU X L D LIU V KIU KT NI

1.1 Kiu x l d liu VNACCS s dng kiu x l tng tc v kiu x l mail nh l kiu x l d liu. Hnh 1-1-1 m t cc kiu x l ny.

Hnh 1-1-1 Kiu x l tng tc v Kiu x l mail1.1.1 Kiu x l tng tcKiu x l tng tc ca VNACCS bao gm: kiu x l tng tc (s dng phn mm u cui doanh nghip), kiu x l tng tc s dng h thng ngi s dng (H thng ngi s dng), v kiu x l tng tc ebMS (s dng H thng ngi s dng).1.1.1.1 Kiu x l tng tc (s dng phn mm u cui doanh nghip)Kiu x l ny kt ni my tnh ca ngi s dng vi my ch trung tm VNACCS thng qua TCP/IP tng vn chuyn mng v thng qua HTTPS tng trn.Cc thng ip c truyn i tng ci mt.Kiu x l ny sau y c gi l kiu x l tng tc (s dng phn mm u cui doanh nghip).1.1.1.2 Kiu x l tng tc (s dng H thng ngi s dng H thng ngi s dng)Kiu x l ny, mt dch v HTTP c ci t c pha ngi s dng v my ch trung tm VNACCS, v TCP/IP tng mng v vn chuyn v HTTPS tng trn c s dng nh mt giao thc giao tip tng ng.Cc thng ip c truyn i tng ci mt.Kiu x l ny sau y c gi l kiu x l tng tc (s dng H thng ngi s dng).1.1.1.3 Kiu x l tng tc ebMS (s dng H thng ngi s dng)y l kiu x l kt ni h thng ngi s dng vi my ch trung tm VNACCS thng qua TCP/IP tng vn chuyn mng v thng qua HTTPS tng trn, x l truyn v nhn s dng ebMS 2.0.Kiu x l ny sau y c gi l kiu x l tng tc ebMS (s dng H thng ngi s dng).1.1.2 Kiu x l mail1.1.2.1 Kiu x l mail (s dng H thng ngi s dng)y l kiu x l kt ni h thng ngi s dng vi my ch trung tm VNACCS thng qua TCP/IP tng vn chuyn mng v thng qua HTTPS nhng khng thng qua SMTP/POP3 tng trn.Kt qu x l s nhn c t my ch trung tm sau mt khong thi gian.Tng quan v kiu x l d liu ny trong VNACCS c m t nh Hnh 1-1-2 di y:1.2 Kiu kt niC 3 loi kiu kt ni gia my ch trung tm VNACCS v h thng ngi s dng: Phn mm u cui doanh nghip, H thng ngi s dng v H thng ngi s dng ebMS. Nhng kiu kt ni ny c p dng cho c ng truyn Internet v ng truyn chuyn dng (Leased line). Hnh 1-2-1 m t hnh nh v kiu kt ni.1.2.1 Phn mm u cui doanh nghipTrong kiu ny, my ch trung tm VNACCS v my trm ca ngi s dng c kt ni v s dng kiu x l tng tc nh l mi trng trao i d liu.N s dng phn mm u cui doanh nghip phn mm ng gi cho my trm c cung cp bi Hi quan Vit Nam.Vic xc thc my ch/my trm s c thc hin gia my tnh ca ngi s dng v my ch trung tm. V truyn nhn, s dng SSL (l tiu chun mc nh m ha HTTP) thc hin vic m ha.1.2.2 H thng ngi s dngTrong kiu ny, my ch trung tm VNACCS v h thng ngi s dng c kt ni v s dng kiu x l tng tc hoc kiu x l mail nh l mi trng trao i d liu.Vic xc thc my ch/my trm s c thc hin gia h thng ca ngi s dng v my ch trung tm. V truyn nhn, s dng SSL (l tiu chun mc nh m ha HTTP) thc hin vic m ha.1.2.3 ebMS (H thng ngi s dng)Trong kiu ny, my ch trung tm VNACCS v h thng ngi s dng c kt ni v s dng kiu x l tng tc nh l mi trng trao i d liu, ebMS 2.0 nh l c t thng ip.Vic xc thc my ch/my trm s c thc hin gia ebMS (h thng ca ngi s dng) v my ch trung tm. V truyn nhn, s dng SSL (l tiu chun mc nh m ha HTTP) thc hin vic m ha.

Hnh 1-2-1 Kiu kt ni1.3 Mi quan h gia kiu x l d liu v kiu kt niMi quan h gia kiu x l d liu v kiu kt ni trong VNACCS c m t ti Hnh 1-3-2 di y:Hnh 1-3-1 Mi quan h gia Kiu x l d liu v Kiu kt niKiu x lKiu kt ning truyn truy cp

X l tng tcPhn mm u cui doanh nghipng truyn Internet hoc chuyn dng (Leased line)

H thng ngi s dng

EbMS

X l mailH thng ngi s dng

CHNG 2CU HNH MNG

Nhng ngi s dng VNACCS c th gi/ nhn cc thng ip thng qua Internet.

CHNG 3CU TRC V NH DNG THNG IP

Trong VNACCS, cc thng ip c truyn i theo nh dng chun VNACCS EDI (thng ip VNACCS EDI), nh dng MIME (Multipurpose Internet Mail Extensions) hoc nh dng XML (Extensible Markup Language). Cc thng ip VNACCS EDI c dng cho tt c cc tin trnh giao dch c m t trong cc ti liu c t v qun l tin trnh (process specifications and management documents).V VNACCS thc hin vic gi nhn cc thng ip thng qua mng internet, nn s tun theo chun RFC 2822 (chun nh dng thng ip gi qua mng internet), theo chun ny th s lng k t trn mt dng b gii hn, c th: (1) khng th x l c nhiu hn 998 k t trn mt dng v (2) khng chp nhn cc thng ip cha nhiu hn 1000 k t bao gm c k t CR v LF trn mt dng.(1) 998 k t trn mt dng v (2) 1000 k t bao gm c CR v LF trn mi dng trong RFC2822 da trn cc k t ASCII, tng ng vi 998 byte v 1000 byte k t ch, s v k t du. V vy, trong trng hp k t ting Vit trong VNACCS, n tng ng vi (1) 332 k t ting Vit trn mt dng v (2) 334 k t ting Vit bao gm c k t CR v LF trn mi dng. l v VNACCS nh ngha mt k t ting Vit c di ba byte. Tham kho Bng 3-1-3 bit chi tit.3.1 Thng ip VNACCS EDI3.1.1 Cu trc ca thng ip VNACCS EDICu trc ca thng ip VNACCS EDI s dng nh dng du phn cch c chiu di c nh. Cu trc ny tn dng c hai li th ca nh dng chiu di c nh l ci t vo h thng d dng, v ca nh dng chiu di khng c nh l lm h thng c thit k linh hot.Mt b k t CRLF c s dng lm du phn cch. CR c m hex l 0D v LF c m hex l 0A. Xem phn 3.6 H thng m bit chi tit.Cng ch rng trong ti liu ny biu th cho mt b k t CRLF, v biu th cho k t rng (khong trng) c di mt byte.3.1.2 nh dng thng ip VNACCS EDIMt thng ip VNACCS EDI c truyn ti gia mt h thng ca ngi s dng v my ch trung tm VNACCS cha mt Phn on u vo (u ra) chung phn u ca thng ip v mt Phn on nghip v c th phn d liu ca thng ip.Dung lng truyn ti ti a ca mt thng ip VNACCS EDI l 500.000 byte d liu.Hnh 3-1-1 m t nh dng ca thng ip VNACCS EDI.Trong tin trnh truyn ti thc t, mt thng ip VNACCS EDI s c thm vo mt s on chng hn nh phn tiu giao thc ca thng ip.

Hnh 3-1-1 nh dng thng ip VNACCS EDI3.1.2.1 Phn on u vo chung (thng ip yu cu giao dch)Tng kch thc ca phn on u vo chung c t c nh l 398 byte. Ch rng kch thc thc s bao gm c 2 byte dng cho du phn cch nn tng kch thc l 400 byte. Bng 3-1-1 v Bng 3-1-2 m t cc thnh phn d liu ca phn on u vo chung.Bng 3-1-1 Phn on u vo chung(Cho kiu x l tng tc)STTThnh phn d liu diM tThit lp v d

1M iu khin giao dch3Thit lp mt m iu khin giao dchLun in cc khong trng

2M nghip v5Thit lp mt m nghip v nh danh cho mt tin trnh. ID A (To mi t khai nhp khu)

3(Vng d tr)21Lun in y bng cc khong trng (*1)(Lun l cc khong trng)

4M ngi s dng5Thit lp m ngi s dng, nh danh ngi s dng v mt khu xc nh mt ngi s dng.A0001

5S ID3A01

6Mt khu8********

7Terminal ID6Thit lp Terminal ID m thc hin yu cu nyBC001C

8a ch ngi s dng 64Thit lp a ch ngi s dng m to ra yu cu ny (a ch ngi s dng KHNG phi l a ch email Internet)(Lun l cc khong trng)

9(Vng d tr)104Lun in y bng cc khong trng(Lun l cc khong trng)

10Message Tag (*2)26Thit lp thng tin nh x yu cu giao dch vi thng ip tr liNgi gi gn mt gi tr duy nht. Khi s dng Phn mm u cui ca Hi quan, Message Tag c thit lp t ng

11(Vng d tr)26Lun l cc khong trng (*1)(Lun l cc khong trng)

12Input Message ID (*2)10Gi tr trong phn t ny c truyn ti mt thng ip tr li giao dch nh n c thit lpNgi gi gn mt s ngu nhin

13Index Tag (2*)100Gi tr trong phn t ny c s dng trong trng hp, v d, mt chui cc thng ip tr li cn c tham chiu ti v mt kt qu truy vn c truyn trong nhiu thng ip (x l giao dch tun t)(Nu x l giao dch tun t din ra, thit lp gi tr c xc nh trong Index Tag ca thng ip tr li giao dch c gi v)


15System ID1Thit lp gi tr nh danh ch n ca thng ip khi giao tip vi h thng ca c quan chnh ph khcVi tin trnh VNACCS, thit lp 1VNACCS: 1


17Message Length ( di thng ip)6Gi tr ch ra di ca thng ip VNACCS EDI.(Bao gm c Phn on u vo chung)My trung tm nhn din kt thc ca thng ip bng gi tr ny. Kch thc ca file nh km khng c bao hm000400500000(Ti a 500,000)

18Tng 398

(*1) Vng d tr c dng cho h thng iu khin.(*2) Xem phn 3.5 Cc phn t iu khin thng ip bit thm chi tit v Message Tag, Input Message ID v Index Tag.Bng 3-1-2 Phn on u vo chung(Cho kiu x l mail)STTThnh phn d liu diM tThit lp v d

1M iu khin giao dch3Thit lp mt m iu khin giao dchLun in cc khong trng

2M nghip v5Thit lp mt m nghip v nh danh cho mt tin trnh. ID A (To mi t khai nhp khu)

3(Vng d tr)21Lun in y bng cc khong trng (*1)(Lun l cc khong trng)

4M ngi s dng5Thit lp m ngi s dng, nh danh ngi s dng v mt khu xc nh mt ngi s dng.A0001

5S ID3A01

6Mt khu8********

7Terminal ID6Thit lp Terminal ID m thc hin yu cu nyBC001E

8a ch ngi s dng 64Thit lp a ch ngi s dng m to ra yu cu ny (a ch ngi s dng KHNG phi l a ch email Internet)A0001A01@XXX...

9(Vng d tr)104Lun in y bng cc khong trng(Lun l cc khong trng)

10Message Tag (*2)26Thit lp thng tin nh x yu cu giao dch vi thng ip tr liNgi gi gn mt gi tr duy nht. Khi s dng Phn mm u cui ca Hi quan, Message Tag c thit lp t ng


12Input Message ID (*2)10Gi tr trong phn t ny c truyn ti mt thng ip tr li giao dch nh n c thit lpNgi gi gn mt s ngu nhin

13Index Tag (2*)100Gi tr trong phn t ny c s dng trong trng hp, v d, mt chui cc thng ip tr li cn c tham chiu ti v mt kt qu truy vn c truyn trong nhiu thng ip (x l giao dch tun t)(Nu x l giao dch tun t din ra, thit lp gi tr c xc nh trong Index Tag ca thng ip tr li giao dch c gi v)


15System ID1Thit lp gi tr nh danh ch n ca thng ip khi giao tip vi h thng ca c quan chnh ph khcVi tin trnh VNACCS, thit lp 1VNACCS: 1


17Message Length ( di thng ip)6Gi tr ch ra di ca thng ip VNACCS EDI.(Bao gm c Phn on u vo chung)My trung tm nhn din kt thc ca thng ip bng gi tr ny. Kch thc ca file nh km khng c bao hm000400500000(Ti a 500,000)

18Tng 398

(*1) Vng d tr c dng cho h thng iu khin.(*2) Xem phn 3.5 Cc phn t iu khin thng ip bit thm chi tit v Message Tag, Input Message ID v Index Tag.3.1.2.2 Cu trc thng ip3.1.2.2.1 Cu trc ca mt thng ip yu cu giao dchMt thng ip VNACCS EDI (mt thng ip yu cu giao dch) khi c m bi mt trnh x l vn bn s c dng nh sau. (phn tiu v kt thc giao thc ca thng ip c b qua trong on m t di.)xxxxxxxxxxxxxxx phn on u vo chungxxxxxxx phn on nghip v c th 1xxxxxxx phn on nghip v c th 2xxxxxxx phn on nghip v c th 3xxxxxxx phn on nghip v c th n Nu mt phn t d liu rng xen gia hai phn t d liu khng rng (phn t d liu cha gi tr khng null), phn t d liu rng s c in y bng cc k t du cch v c truyn i. (Xem (Phn tham chiu 1) Cc v d v thng ip yu cu giao dch (V d 1) di.) Cc k t du cch pha sau mt phn t d liu s khng c truyn i. (Xem (Phn tham chiu 1) Cc v d v thng ip yu cu giao dch (V d 2,3,4,5)). Nu mt s m c lu tr trong h thng, k t - c coi nh l mt thnh phn to nn s . Nu mt s thp phn c lu tr trong h thng, k t . c coi nh l mt thnh phn to nn s . Khi s dng phn mm u cui do Hi quan Vit Nam cung cp, cc thng ip VNACCS EDI c h thng t sinh ra. V vy, ngi s dng khng cn quan tm ti cu trc ca cc thng ip ny.3.1.2.2.2 Cu trc ca mt thng ip tr li giao dch (phn hi) Mt thng ip VNACCS EDI (thng ip tr li giao dch) khi c m bi mt trnh x l vn bn s c dng nh sau. (phn tiu v kt thc giao thc ca thng ip c b qua trong on m t di.)xxxxxxxxxxxxxxx phn on u ra chungxxxxxxx phn on nghip v c th 1xxxxxxx phn on nghip v c th 2xxxxxxx phn on nghip v c th 3xxxxxxx phn on nghip v c th n Nu mt phn t d liu rng xen gia hai phn t d liu khng rng (phn t d liu cha gi tr khng null), phn t d liu rng s c in y bng cc k t du cch v c truyn i. (Xem (Phn tham chiu 2) Cc v d v thng ip phn hi giao dch (V d 6)). Nu tip sau mt phn t d liu khng rng ch c cc phn t d liu rng, nhng phn t d liu rng ny s c in y bng cc k t du cch v c truyn i cho ti phn t d liu cui cng c xc nh trong ti liu c t tin trnh. (Xem (Phn tham chiu 2) Cc v d v thng ip phn hi giao dch (V d 7,8)). Nu mt nhm lp i lp li xut hin on cui ca mt thng ip v tt c phn t d liu trong nhm lp i lp li ny u l phn t d liu rng, tt c cc phn t d liu rng ny s c in y bng cc k t du cch v c truyn i ging nh l mt nhm. (Xem (Phn tham chiu 2) Cc v d v thng ip phn hi giao dch (V d 9)). Nu c nhiu nhm lp i lp li xut hin on cui ca mt thng ip, cc phn t d liu rng trong mt nhm lp i lp li s c in y bng cc k t du cch v c truyn i cho ti phn t d liu cui cng ca nhm . (Xem (Phn tham chiu 2) Cc v d v thng ip phn hi giao dch (V d 10, 11).)(Tham chiu 1) V d v thng ip yu cu giao dch Trong phn ny, cc mu thng ip VNACCS EDI khc nhau (yu cu giao dch) c trnh by. Lu rng phn on u vo chung c b qua trong phn m t thng ip sau y.Gi nh trong cc v d t 1 n 5 l cc gi tr trong cc phn t d liu 1, 2, 3, 4, 5 c cn tri.(V d 1) Phn t 1, 2, 3, 4 l cc phn t u vo v ch c phn t 1 v 4 cha gi trNu kch thc ca phn t 1 n 4 l 8 v gi tr trong phn t 1 l USA v phn t 4 l LA, thng ip VNACCS EDI dng vn bn c hin th nh sau trn mt trnh x l vn bn hoc cng c son tho vn bn.phn on nghip v c th 1phn on nghip v c th 2phn on nghip v c th 3phn on nghip v c th 4(Ch thch: k hiu khong trng 1 byte)Trong trng hp trn, phn t 2 v 3 c t gia cc phn t khc trng cn phi c lp y vi cc khong trng. Do , kch thc ca thng ip l c nh bt k s tn ti ca d liu hp l trong cc phn t ring bit. Cu hi?Nu ch phn t 1 v 4 l trng, ti sao phn t 2 v 3 cn phi c lp y vi cc khong trng?Tr liCu tr li l cu trc thng ip VNACCS EDI thc hin cc nh dng du phn cch chiu di c nh.Nu phn t trng 2 v 3 b loi ra khi cc thng ip, thng ip tr nn khng hp l, hoc mt li giao dch c th xy ra bi v my ch nhn din sai v x l mt gi tr trong phn t 4 nh mt gi tr cho phn t 2.(V d 2) phn t 1, 2, 3, 4 l nhng phn t u vo v ch phn t 1 v 3 cha mt gi trNu kch thc ca phn t 1 n 4 l 8, v mt gi tr trong phn t 1 l 'USA' v phn t 3 l 'LA', thng ip VNACCS EDI dng vn bn c hin th nh sau trn mt trnh x l vn bn hoc cng c son tho vn bn.Phn on nghip v c th 1Phn on nghip v c th 2Phn on nghip v c th 3Phn on nghip v c th 4 khng truyn( k hiu khong trng 1 byte)Nu ch c phn t d liu rng tn ti sau mt phn t d liu khc rng cho n kt thc thng ip, cc phn t trng khng nn c truyn i.(V d 3) phn t 1, 2, 3, v 4 l nhng phn t u vo v phn t 3 to thnh mt nhm lp (s lng lp li l 3)Nu kch thc ca phn t 1 n 4 l 5, v mt gi tr trong phn t 1 l 'USA', phn t 3- l 'CA', phn t 3- l 'NY' v phn t 4 l 'UK', thng ip VNACCS EDI dng vn bn c hin th nh sau trn mt trnh x l vn bn hoc cng c son tho vn bn.phn on nghip v c th 1phn on nghip v c th 2phn on nghip v c th 3-phn on nghip v c th 3-phn on nghip v c th 3-phn on nghip v c th 4( k hiu khong trng 1 byte)Trong trng hp trn, ngay c khi ch c 3 - v 3 - trong nhm li cha gi tr, phn t 3- cn c lp y vi cc khong trng.

Cu hi?Nu ch phn t 1, 3 - , 3 - v 4 cha gi tr, ti sao phn t 2 v 3 - cn phi c lp y vi cc khong trng?Tr liCu tr li l cu trc thng ip VNACCS EDI thc hin cc nh dng du phn cch chiu di c nh.Nu phn t trng 2 v 3 - b loi ra khi thng ip, thng ip tr nn khng hp l, hoc mt li giao dch c th xy ra bi v my ch nhn din sai v x l mt gi tr trong phn t 3-, 3 - v 4 nh mt gi tr cho phn t 2 , 3 - v 3 - tng ng.

(V d 4) phn t 1, 2, 3, v 4 l nhng phn t u vo v phn t 4 to thnh mt nhm lp (s lng lp li l 3)Nu kch thc ca phn t 1 n 4 l 5, v gi tr ca phn t 1 l 'USA', phn t 4- l 'CA' v phn t 4- l 'NY' (tc l Yu t cui cng trong nhm li c sn phm no), thng ip VNACCS EDI dng vn bn c hin th nh sau trn mt trnh x l vn bn hoc cng c son tho vn bn.phn on nghip v c th 1phn on nghip v c th 2phn on nghip v c th 3phn on nghip v c th 4-phn on nghip v c th 4-phn on nghip v c th 4- khng truyn( k hiu khong trng 1 byte)(V d 5) phn t 1, 2, 3, 4, v 5 l nhng phn t u vo v phn t 3, 4 v 5 l thnh phn ca mt nhm lp (s lng lp li l 3)Nu kch thc ca phn t 1 n 5 l 5, v mt gi tr ca phn t 1 l 'USA', phn t 3- l IN, phn t 4- l 'CA', phn t 5- l 'NY', phn t 3- l 'MI', phn t 4- l 'FL', (tc l Mt nhm lp li kt thc vi mt phn t d liu trng), ch c nhng phn t d liu trng tn ti), thng ip VNACCS EDI dng vn bn c hin th nh sau trn mt trnh x l vn bn hoc cng c son tho vn bn.phn on nghip v c th 1phn on nghip v c th 2phn on nghip v c th 3-1phn on nghip v c th 4-1phn on nghip v c th 5-1phn on nghip v c th 3-2phn on nghip v c th 4-2phn on nghip v c th 5-2 khng truynphn on nghip v c th 3-3 khng truynphn on nghip v c th 4-3 khng truynphn on nghip v c th 5-3 khng truyn( k hiu khong trng 1 byte)(Tham chiu 2) Cc v d v cc thng ip tr li giao dchTrong phn ny, cc mu hnh khc nhau ca thng ip EDI VNACCS (tr li giao dch) c trnh by. Lu rng phn on u ra chung c b qua khi cc m t sau y.Gi nh rng trong v d 6 n 11, gi tr trong tt c cc phn t 1, 2, 3, 4, 5, 6, 7, 8 c cn tri.(V d 6) phn t 1, 2, 3, 4 l nhng phn t u ra v ch phn t 1 v 4 cha gi tra. Kch thc ca phn t 1 n 4 l 8.b. Phn t 1 n 4 cha mt gi tr cho phn chia s.(Thng ip ny ch bao gm phn chia s).c. Gi tr trong phn t 1 l 'USA' v phn t 4 l 'LA'.(Phn t cui cng trong phn chia s l trng)Trong cc iu kin t a n c, thng ip tr li giao dch dng vn bn (thng ip VNACCS EDI) c hin th nh sau trn mt trnh x l vn bn hoc cng c son tho vn bn.phn on nghip v c th 1phn on nghip v c th 2 phn chia sphn on nghip v c th 3phn on nghip v c th 4( k hiu khong trng 1 byte)Trong trng hp trn, phn t 2 v 3, c t gia cc yu t d liu khc trng, cn phi c lp y vi cc khong trng. Do , kch thc ca thng ip l c nh bt k s tn ti ca d liu hp l trong cc yu t c nhn. Cu hiNu ch phn t 1 v 4 l khc trng, ti sao phn t 2 v 3 cn phi c lp y vi cc khong trng?Tr liCu tr li l cu trc thng ip VNACCS EDI thc hin cc nh dng du phn cch chiu di c nh.Nu phn t trng 2 v 3 b loi ra khi cc thng ip, thng ip tr nn khng hp l, hoc mt li giao dch c th xy ra bi v my ch nhn din sai v x l mt gi tr trong phn t 4 nh mt gi tr cho phn t 2.(V d 7) phn t 1, 2, 3, 4 l nhng phn t u ra v ch phn t 1 v 3 cha mt gi tra. Kch thc ca phn t 1 n 4 l 8.b. Phn t 1 n 4 cha mt gi tr cho phn chia s.(Thng ip ny ch bao gm phn chia s).c. Gi tr trong phn t 1 l USA v phn t 3 l 'LA'.(Phn chia s kt thc vi mt phn t trng).Trong cc iu kin t a n c, nh dng thng ip dng vn bn (thng ip VNACCS EDI) c hin th nh sau trn mt trnh x l vn bn hoc cng c son tho vn bn.phn on nghip v c th 1phn on nghip v c th 2 phn chia sphn on nghip v c th 3phn on nghip v c th 4 c truyn( k hiu khong trng 1 byte)

Nu ch c cc phn t trng tn ti sau mt phn t khc trng cho n kt thc thng ip, cc phn t trng c in y vi cc khong trng cho n khi phn t cui cng c xc nh trong c t qu trnh (tc l kt thc phn chia s) v c truyn i.Trong trng hp trn, c hai phn t 2, m c t gia cc phn t d liu khc trng, v phn t cui cng 4 c in y vi cc khong trng. Do , kch thc ca thng ip l c nh bt k s tn ti ca d liu hp l trong cc phn t ring bit.(V d 8) phn t 1, 2, 3, v 4 l nhng phn t u ra v phn t 3 to thnh mt nhm lp (s lng lp li l 3)a. Kch thc ca phn t 1 n 4 l 5.b. Phn t 1 n 4 cha mt gi tr cho phn chia s.(Thng ip ny ch bao gm phn chia s).c. Gi tr trong phn t 1 l USA v phn t 2 l 'CA'.(Mt nhm lp li tn ti trong phn chia s, v phn chia s kt thc vi mt phn t trng).Trong cc iu kin t a n c, nh dng thng ip dng vn bn (thng ip VNACCS EDI) c hin th nh sau trn mt trnh x l vn bn hoc cng c son tho vn bn.phn on nghip v c th 1phn on nghip v c th 2phn on nghip v c th 3- c truyn phn chia sphn on nghip v c th 3- c truynphn on nghip v c th 3- c truynphn on nghip v c th 4 c truyn( k hiu khong trng 1 byte)Nu ch c cc phn t trng tn ti sau mt phn t khc trng cho n khi kt thc thng ip, cc phn t trng c lm y vi cc khong trng cho n phn t cui cng c xc nh trong c t qu trnh (tc l kt thc phn chia s) v truyn i.(V d 9) phn t 1, 2, 3, v 4 l nhng phn t u ra v phn t 4 to thnh mt nhm lp (s lng lp li l 3)a. Kch thc ca cc yu t 1 n 4 l 5.b. Phn t 1 n 4 cha mt gi tr cho phn chia s, v phn t 4 to mt nhm lp li.c. Gi tr trong phn t 1 l USA v phn t 2 l 'NY'.(Thng ip ny kt thc vi mt nhm lp li, v tt c cc phn t trong nhm li l trng).Trong iu kin a n c, nh dng thng ip dng vn bn (thng ip VNACCS EDI) c hin th nh sau trn mt trnh x l vn bn hoc cng c son tho vn bn.phn on nghip v c th 1phn on nghip v c th 2 phn chia sphn on nghip v c th 3phn on nghip v c th 4- c truynnhm lp groupphn on nghip v c th 4- khng truynnhm lp groupphn on nghip v c th 4- khng truynnhm lp group( k hiu khong trng 1 byte)Ngay c khi tt c cc yu t trong nhm lp cui thng ip l trng, nhm lp li u tin c lm y vi cc khong trng v c truyn i.(V d 10) phn t 1, 2, 3, 4, v 5 l nhng phn t u ra v phn t 3, 4 v 5 l thnh phn ca mt nhm lp (s lng lp li l 3)a. Kch thc ca phn t 1 n 5 l 5.b. Phn t 1 v 2 cha mt gi tr cho mt phn chia s, v phn t 3 n 5 to thnh nhm lp li.c. Gi tr trong phn t 1 l USA,phn t 3- l IN, phn t 4- l 'CA', phn t 5- l 'NY',phn t 3- l 'MI' v phn t 4- l 'FL'.(Phn cui cng ca thng ip c cha nhiu nhm lp li, v mt trong nhng nhm lp li kt thc vi mt phn t trng)Trong cc iu kin t a n c, nh dng thng ip dng vn bn (thng ip VNACCS EDI) c hin th nh sau trn mt trnh x l vn bn hoc cng c son tho vn bn.phn on nghip v c th 1 phn chia sphn on nghip v c th 2phn on nghip v c th 3-phn on nghip v c th 4- nhm lp groupphn on nghip v c th 5-phn on nghip v c th 3-phn on nghip v c th 4- nhm lp groupphn on nghip v c th 5- c truynphn on nghip v c th 3- khng truynphn on nghip v c th 4- khng truyn nhm lp groupphn on nghip v c th 5- khng truyn( k hiu khong trng 1 byte)Nu phn cui ca thng ip to thnh nhiu nhm lp li, tt c cc phn t trng trong nhm lp m c cha phn t khc trng cui cng c in y vi cc khong trng v truyn i.(V d 11) phn t 1 n 9 l nhng phn t u ra v phn t 4 v 8 to mt nhm lp (s lng lp li l 3)a. Kch thc ca cc phn t 1-9 l 5.b. Phn t 1 n 5 cha mt gi tr cho mt phn chia s, v Phn t 6 n 9 cha mt gi tr cho mt phn lp li.c. Gi tr trong phn t 1 l USA; phn t 3 l IN,phn t 4- l 'CA', phn t 4- l 'NY',phn t 01-6 l 'MI' phn t 01-7 l 'FL', vphn t 01-8- l 'OR'.(Phn cui cng ca thng ip bao gm cc phn lp li vi cc nhm lp, v mt trong nhng nhm lp kt thc vi mt phn t trng)Trong cc iu kin t a n c, nh dng thng ip dng vn bn (thng ip VNACCS EDI) c hin th nh sau trn mt trnh x l vn bn hoc cng c son tho vn bn.

phn on nghip v c th 1phn on nghip v c th 2phn on nghip v c th 3phn on nghip v c th 4- phn chia sphn on nghip v c th 4-phn on nghip v c th 4-phn on nghip v c th 5phn on nghip v c th 01-6 c truynphn on nghip v c th 01-7 c truynphn on nghip v c th 01-8- c truyn phn lpphn on nghip v c th 01-8- c truynphn on nghip v c th 01-8- c truynphn on nghip v c th 01-9 c truynphn on nghip v c th 02-6 khng truynphn on nghip v c th 02-7 khng truynphn on nghip v c th 02-8- khng truyn phn lp phn on nghip v c th 02-8- khng truynphn on nghip v c th 02-8- khng truynphn on nghip v c th 02-9 khng truyn( k hiu khong trng 1 byte)Nu phn cui cng ca thng ip c cc phn lp li, tt c cc phn t trng trong phn lp li c cha phn t khc trng cui cng c lm y vi cc khong trng v truyn i.3.1.2.3 nhp cai tr ca mng dch v c thV cu trc thng ip VNACCS EDI thc hin cc nh dng du phn cch di c nh, nn mi phn t c mt chiu di c nh.Bng 3-1-3 m t quy tc u vo ca phn on tin trnh c th.Bng 3-1-3 Quy tc u vo ca phn on tin trnh c thPhn t K hiuThuc tnhnh dngiu kin

Phn on nghip v c th (Mi nghip v v cc phn t d liu c nh ngha trong c t nghip v)

nS 1 byteCn phiMt gi tr ngn hn so vi chiu di quy nh c th c nhp vo, nhng cc k t null sang bn tri ca gi tr phi c in y vi khong trng 1 byte.

anCh, s v du 1 byteCn triMt gi tr ngn hn so vi chiu di quy nh c th c nhp vo, nhng cc k t null sang bn phi ca gi tr phi c in y vi khong trng 1 byte.

vK t ting Vit (k t 1 hoc 2 hoc 3 byte) v ch, s hoc duCn triMi k t s c xc nh bi 3 byte chiu di, mt gi tr ngn hn so vi chiu di quy nh c th c nhp vo, nhng cc k t null sang bn phi ca gi tr phi c in y vi khong trng 1 byte. V d: Ngi dng nhp vo ABC trn mn hnh sau cc phn t d liu trong thng ip EDI s l ABC.v3 c ngha l phn t c 3x3 = 9 byte di. Khi ngi dng nhp vo ABC, ch cn 3 byte (trong UTF-8) c in sau cc byte cn li phi c lp y vi cc khong trng.

Phn mm thit b u cui c cung cp bi Hi quan Vit Nam t ng nh dng thng ip (bng cch thm cc khong trng cn thit) khi mt gi tr c di nh hn kch thc quy nh c nhp vo.(V d 1) Khi '12.3' c nhp theo cc iu kin sau y: "ln n hai ch s ca phn thp phn", "cn phi", "thuc tnh n8", mt trong nhng chuyn i sau y c thc hin. 12.3 12.30( biu th mt cc khong trng byte)(V d 2) Khi '12.00' c nhp trong iu kin tng t trn, mt trong nhng chuyn i sau y c thc hin. 12 12.0 12.00( biu th mt cc khong trng byte)3.1.2.4 Phn on u ra chung (thng ip tr li giao dch)Tng kch thc ca phn on u ra chung c chiu di c nh l 398 byte. Lu rng kch thc thc t bao gm 2 byte du phn cch tr thnh 400 byte.Bng 3-1-4 m t cc phn t trong phn on u ra chung c x l trong kiu x l tng tc.Bng 3-1-4 Phn on u ra chung(i vi cc kiu x l tng tc)STTPhn t diM tThit lp mu

1(Reserved area)3(*1)

2Service Code (Service ID)5Set a service code (Service ID) (*2)IDA(import declaration registration)

3M thng ip u ra (Output information ID)7Set an M thng ip u ra (Output information ID).It is advisable to use this phn t for identifying the message.AAE0010*AIDA

4Message Receive Date14Set a date of receiving the message(yyyymmddhhmm)200812101430

5User Code5Set a user code that receives this message.A0001


7Terminal ID6Set a terminal ID to receive message.BC001C


9Subject64Set service specific data (ex. custom declaration number).10123456710...

10

RTP Tag30Use this phn t when sending a transmission acknowledgement message (?A2) or error notice message (?A3). (See "3.7. 3.1 (1) Instruction for transmission acknowledgement message (?A2) and 3.8 for details.)When using Phn mm u cui provided by Vietnam Customs, users do not need to manage this phn t because a transmission acknowledgement message (?A2) is automatically generated and c truyn.


12Message Tag26Use a value in this phn t for matching a series of transaction responses with a request message. (See 3.5.2)

13Message Control InformationDivision Sequence Number3Use a value in this phn t for matching a series of transaction responses with a request message.000001

14Termination1Use a value in this phn t for matching a series of transaction responses with a request message.Set 'E' to the final message. Otherwise, set a space.

15Message Class1Indicate a message class.Set 'R' for a transaction response message.


17Input Message ID10A value as specified in the request message. For EXC type messages, spaces are filled in.(A value in the transaction request massage)

18Index Tag100Set a value in this phn t if multiple response messages are generated as a result of a query transaction (sequential transaction processing).(Information for sequential transaction processing)

19Message Destination Control Code1Set a message destination control code. (See 5.1)INQ type: 'Q'EXZ type: 'Z'EXC type: 'C'


21Message Length6Indicate the size of the VNACCS EDI message000400500000(Max 500,000)

22Total398

(* 1) Khu vc dnh ring c s dng kim sot h thng.(* 2) Khng c m bo rng mt gi tr trong M tin trnh (Process Code) trong phn on u ra chung l ging vi mt gi tr ca cng mt phn t trong phn on u vo chung. Mt gi tr trong M tin trnh trong phn on u ra chung c th khc vi gi tr quy nh trong thng ip yu cu giao dch tng ng.Khuyn ngh s dng phn on M thng ip u ra phn bit mt thng ip.Bng 3-1-5 phn on u ra chung(i vi cc kiu x l mail)STTPhn t diM tThit lp mu


2Service Code (Service ID)5Set a service code (Service ID) (*2)IDA(import declaration registration)

3M thng ip u ra (Output information ID)7Set an M thng ip u ra (Output information ID).It is advisable to use that this phn t to classify messages.AAE0010*AIDA

4Message Receive Date14Set a date of receiving this message(yyyymmddhhmm)200812101430

5User Code5Set a user code that receives this message.A0001


7Terminal ID6Set a terminal ID to receive this message.BC001E

8User's address64Set an users address to receive message.(User's address is NOT internet e-mail address).A0001A01@XXX...

9Subject64Set service specific data (ex. custom declaration number).10123456710...

10RTP Tag30Use this phn t when sending a transmission acknowledgement message (?A2). (See "3.7.3.1 (1) Instruction for transmission acknowledgement message (?A2) and 3.8 for details.)When using Phn mm u cui provided by Vietnam Customs, users do not need to manage this phn t because a transmission acknowledgement message (?A2) is automatically generated and c truyn.


12Message Tag 26Use a value in this phn t for matching a series of transaction responses with a request message. (See 3.5.2)

13Message Control InformationDivision Sequence Number3Use a value in this phn t for matching a series of transaction responses with a request message.000001

14Termination1Use a value in this phn t for matching a series of transaction responses with a request message.Set 'E' to the final message. Otherwise, set a space.

15Message Class1Indicate a message class.Set 'R' for a transaction response message.


17Input Message ID10A value as specified in the request message. For EXC type messages, spaces are filled in.(A value in the transaction request massage)

18Index Tag 100Set a value in this phn t if multiple response messages are generated as a result of a query transaction (sequential transaction processing).(Information for sequential transaction processing)

19Message Destination Control Code1Set a message destination control code. (See 5.1)INQ type: 'Q'EXZ type: 'Z'EXC type: 'C'


21Message Length6Indicate the size of the VNACCS EDI message000400500000(Max 500,000)

22Total398

(* 1) Khu vc dnh ring c s dng kim sot h thng.(* 2) Khng c m bo rng mt gi tr trong M nghip v (Service Code) trong phn on u ra chung l ging vi mt gi tr ca cng mt phn t trong phn on u vo chung. Mt gi tr trong M nghip v trong phn on u ra chung c th khc vi gi tr quy nh trong thng ip yu cu giao dch tng ng.Khuyn ngh s dng phn on M thng ip u ra phn bit mt thng ip.3.2 nh dng thng ip MIMECc thng ip EDIFACT (ch dng trong VNACCS) v cc thng ip truyn file nh km c truyn i trong cc nh dng MIME. Trong phn ny cc cu trc v nh dng thng ip ca MINE s c m t chi tit.3.2.1 Thng ip EDIFACT 3.2.1.1 Cu trc thng ip EDIFACT Cu trc thng ip ca EDIFACT trong VNACCS c nh ngha nh sau3.2.1.1.1 Quy tc c phpQuy tc c php ca thng ip EDIFACT s dng trong VNACCS tun theo Chng 2.1 phin bn c php trong phn 1 ca Hng dn thc thi thng ip cho cc thng ip s dng trong VNACCS.3.2.1.1.2 Phin bn thng ipPhin bn ca thng ip EDIFACT s dng trong VNACCS tun theo Chng 2.2 phin bn thng ip trong phn 1 ca Hng dn thc thi thng ip cho cc thng ip s dng trong VNACCS.3.2.1.1.3 B k tThng ip EDIFACT truyn trong VNACCS s dng b k t Cp A, @ v #.Ph lc E-4 m t b k t cp A.3.2.1.2 nh dng thng ip EDIFACT Khi truyn mt thng ip EDIFACT, phng thc x l mail c s dng nh mt phng thc truyn d liu. Trong phng thc ny, mt giao thc truyn s c Hearder v Trailer c thm vo trc v sau mt thng ip EDIFACT.Hnh 3-2-1 m t nh dng thng ip EDIFACT.

Hnh 3-2-1 m t nh dng thng ip EDIFACT3.2.1.2.1 Cc phn t u vo (u ra) chungCc phn t u vo (u ra) chung bao gm trong nh dng thng ip EDIFACT nh sau:S phn b ca cc phn t trong mt thng ip EDIFACT c m t trong Hng dn thc thi thng ip cho cc thng ip s dng trong VNACCS (cc bng nh x cho mi nghip v). Phn 1 ca Hng dn thc thi thng ip cho cc thng ip s dng trong VNACCS:Tham chiu n Phn 1 ca Hng dn thc thi thng ip cho cc thng ip s dng trong VNACCS bit chi tit v cc nh dng, phn on, phn t d liu v m h thng h tr bi nh dng chun UN/EDIFACT s dng trong VNACCS.(1) Cc phn t hin th u vo chung (Thng ip yu cu giao dch)Tham chiu n bng 3-1-2 phn on u vo chung (Dnh cho kiu x l mail) chng 3.1.(2) Cc phn t u ra chung (Thng ip tr li giao dch)Tham chiu n bng 3-1-2 thng tin u ra phn khc chung ( Dnh cho kiu x l mail) chng 3.1.3.2.1.2.2 nh dng thng ip3.2.1.2.2.1 Thng ip giao dch yu cuMt thng ip EDIFACT dnh cho yu cu giao dch c th s dng vi nhiu nhm chc nng hoc thn thng ip trong mt thng ip yu cu giao dch.Ngoi ra, nhiu B/L v containner c th c cha trong mt thng ip c nhiu l hng. Ch kch thc ti a ca mt thng ip cho php truyn i khong 10MB (10,000,000 bytes) d liu.Trong trng hp mt thng ip giao dch n cha nhiu nhm chc nng hoc thn thng ip cha nhiu B/L hoc Containers, th thng ip s c tch ra thnh cc thng ip VNACCS EDI ring bit trong my ch EDIFACT. Thng ip EDIFACT s c truyn i ch x l mail. Mt giao thc truyn thng s c Hearder v Trailer c thm vo trc v sau thng ip truyn i.nh dng thng ip EDIFACT cho x l yu cu giao dch c m t trong hnh 3-2-2.Communications Protocol HeaderInput Common Segment1 Transaction Message Communications Protocol Trailer

UNB Function Group (CUSCAR) Function Group(PAXLST) Function Group (CUSREP) UNZ

UNG Message(CUSCAR) Message(CUSCAR) Message(CUSCAR) UNE

UNH SegmentPCI* SegmentNAD SegmentLOC UNT

TAG Stand-Alone Data Element(4233) Composite Data Element(C210)

Value24Component Data Element(7102)Component Data Element(7102)

*PCI: Package Identification segmentValueAPPLEValueUSA

(Ghi ch) Cch s dng ca phn Header Nhm chc nng (UNG) v nhm chc nng Trailer (UNE) l ty chn.Hnh 3-2-2 nh dng thng ip giao dch gi yu cu V d: Hnh v sau y m t cc thn thng ip CUSCAR, PAXST v CUSREP mt thng ip giao dch n.

3.2.1.2.2.2Thng ip tr li giao dchTrong VNACCS, mt thng ip gm mt than thng ip, B/L hoc container c x l trong mt giao dch n, v mt thng ip thng bo trng thi giao dch, mt thng ip kt qu giao dch vi mi thn thng ip, B/L hoc container x l c to ra. Ni cch khc, nh dng thng ip tr li gm c mt thn thng ip n.Thng ip EDIFACT c truyn i kiu x l mail. Header v trailer phng thc giao tip c thm vo thng ip truyn i.nh dng thng ip EDIFACT x l giao dch tr v c m t trong hnh 3-2-3.Communications Protocol HeaderOutput Common Segment1 Transaction MessageCommunications Protocol Trailer

UNB 1 Message(CUSRES) UNZ

UNH SegmentNAD* SegmentGIS SegmentMEA UNT

TAG Stand-Alone Data Element(3035) Composite Data Element(C058)

ValueCAComponent Data Element(3124)Component Data Element(3124)

*NAD: Name And Address segmentValueAAA CORP.ValueTOKYO

Hnh 3-2-2 nh dng thng ip giao dch tr v V d: Hnh sau miu t mt thn thng ip CUSRES trong mt thng ip giao dch n. CUSRES UNBUNHUNTUNZ

1 time Output Common SegmentCommunications Protocol HeaderCommunications Protocol Trailer

(Vit tt)UNB: Trao i Header (bt buc)Mt thng ip giao dch EDIFACT phi bt u vi phn khc ny.UNG: Chc nng nhm Header (Ty chn)Nu nhiu thn thng ip c lu tr trong mt thng ip, phn khc ny c s dng phn bit tng thn thng ip thng bo.UNH: Thng ip Header (bt buc)Mt thn thng ip phi bt u vi phn khc nyUNT: Thng ip Trailer (bt buc)Mt thn thng ip phi kt thc vi phn khc nyUNE: Chc nng nhm Trailer (Ty chn)Mt nhm chc nng kt thc vi phn khc nyUNZ: Transmission Trailer (mandatory)Mt thng ip giao dch phi kt thc vi phn khc ny.3.2.1.2.3 Quy trnh x l thng ip3.2.1.2.3.1 Quy trnh x l ca mt thn thng ip nHnh 3-2-4 m t mt lung x l ca mt thn thng ip n lu tr trong mt thng ip giao dch EDIFACT (thn thng ip n).

Figure 3-2-4 Qu trnh x l ca mt thn thng ip n3.2.1.2.3.2Quy trnh x l ca a thn thng ipTrong VNACCS, a thn thng ip EDIFACT c th c lu tr trong mt thng ip giao dch EDIFACT (a thn thng ip). Lu rng khi truyn a thn thng ip, s lng ti a cho php ca thn thng ip EDIFACT c lu tr cho mt n thng ip EDIFACT l 99 do dung lng ca ca trung tm my ch VNACCSHnh 3-2-5 m t qu trnh x l ca a thn thng ip.

Figure 3-2-5 Qu trnh x l mt a thn thng ip3.2.1.2.3.3Quy trnh x l ca mt thng ip nhiu l hngTrong VNACCS, nhiu B/Ls v containers c th lu tr trong mt n thng ip CUSCAR (thng ip cha nhiu l hng), m c truyn trong ng k thng tin Manifest ( MFR). Lu rng thng ip nhiu l hng ch truyn trn mt thng ip n thn thng ip duy nht do dung lng ca my ch trung tm NACCS.Hnh 3-2-6 m t qu trnh x l ca thng ip c nhiu l hng

Hnh 3-2-6 M t qu trnh x l ca mt thng ip c a l hng3.2.1.3 Xc nhn vic truyn thng ip EDIFACT3.2.1.3.1 Thi im xc nhnC ba th tc c th dng xc nhn mt thng ip EDIFACT ti my ch trung tm VNACCS. Vic xc nhn s c gi ti cho ngi s dng:1. Sau khi nhn c thng ip ti my ch EDIFACT trong trung tm VNACCS.2. Sau khi hon thnh vic chuyn i ca thng ip EDIFACT sang mt thng ip VNACCS EDI ti my ch EDIFACT trong trung tm VNACCS. 3. Sau khi hon thnh mt giao dch ti b x l chnh trong my ch trung tm ca VNACCS.Trong trng hp 1, vic xc nhn cho thy thc t rng cc thng ip EDIFACT c lu tr trong my ch EDIFACT. Tuy nhin, nu c mt li xy ra trong qu trnh thng ip c chuyn i sau , mt thng ip bo li s gi ti ngi s dng theo trng hp 2.Trong trng hp 3, khng c l do g gi xc nhn n cho ngi s dng ti giai on ny v mt tr li giao dch c gi li cho ngi s dng khi giao dch ny hon thnh.V vy, VNACCS thc hin th tc 2 v gi cc xc nhn n cho ngi s dng khi hon thnh chuyn i ca mt thng ip EDIFACT sang mt thng ip VNACCS EDI (*).(*) Thi im truyn xc nhn ny l khng ph hp vi cc yu cu php l.3.2.1.3.2 Qu trnh truyn xc nhnTrong VNACCS, mt thng ip CONTRL c s dung nh mt cch xc nhn vic truyn ca mt thng ip EDIFACT gi bi ngi s dng.Vic s dng cch thc xc nhn ny l ty chn. Nu mt ngi s dng thit lp 1 cho Ch s Xc nhn Yu cu trong mt phn on UNB ca thng ip EDIFACT (Yu cu giao dch), mt thng ip CONTRL s c tr v nh mt xc nhn.Ch rng mt thng ip CONTRL c s dng khng ch dnh xc nhn mt cch chc chn, m cn dng cho bit nhng c php li trong thng ip EDIFACT (yu cu giao dch) c gi bi ngi s dng. (Mt thng ip CONTRL thng bo li c gi ti ngi s dng ngay c khi Ch s Xc nhn Yu cu khng cha gi tr 1).(Xem "Phc lc E-2 EDIFACT Kim sot li thng ip")3.2.1.3.3 Phn phi xc nhnCc thng ip CONTRL c lu tr trong hp th n ca mi ngi s dng trong my ch EDIFACT. V vy, ngi s dng cn tm n thng ip CONTRL xc nhn hon thnh mt giao dch.3.2.2 Thng ip gi tp tin nh km3.2.2.1 nh dng thng ip gi tp tin nh kmThng ip gi tp tinh nh km c l thng ip nh dng MIME. nh dng m ha: Base64.3.2.2.2 Cu trc thng ip tp tin nh kmCu trc nh dng ca thng ip tp tin nh km c m t nh sau:

Attachment file transmission message (MIME)

Attachment file transmission message (MIME)Attachment file transmission message (MIME)Hnh 3-2-7 nh dng thng ip gi tp tin nh kmProt ocol header /Trailer

Part of syst em header / Part of process dat a

MIME head ercontent f ieldboud aryContent fieldVNACCS messag eboundarycontent fieldAttachment f iledata1boundarycontent fieldAttachment f iledatanboundary

Hnh 3-2-8 Thng ip gi Tp tin nh km (nh dng MIME)3.2.2.3 Phng thc thc hinCch thc x l vic gi d liu m c th ph hp vi vic gi tp tin nh km l kiu x l tng tc (s dng phn mm u cui) v kiu x l tng tc (s dng h thng ngi s dng).Nghip v cho cc tp tin nh km v sau y c nh ngha l "nghip v cho tp tin nh km" nh di y;Nghip v MSB (ng k cc tp tin chng t nh km).HYS (ng k bn khai nh km dng tp tin in t).HYE (Sa i bn khai nh km tp tin in t).Trnh t ny khng p dng cho kiu x l mail v "nghip v cho tp tin nh km" khng c p dng cho kiu x l ny.Khi gi tp tin nh km, nu cc d liu nh km khng vt qu di ti a (3.000.000 byte) th mt s tp tin nh km c th c gi ng thi) (Ch ). Nu mt tp tin c chiu di vt qu di ti a th ngi dng phi phn chia cc tp tin thnh nhiu phn chiu di ca tp tin khng vt qu di ti a.Lu : Cc quy tc khc v c im k thut EDI c th c thit lp (v d: kch thc tp tin nh km m mi ngi s dng c th gi) v iu ny s nh hng n bng thng mng WAN ca Hi quan.Hnh nh m t vic gi tp tin nh km phn chia c m t nh sau: Nu ch gi mt thng ip n s vt qu gii hn di cho php MIME header, etcVN A C C S messageattachment f ile dat e 1Attachment file dat a 2Attachment f ile d at a 3Attachment f ile d at a 4Attachmentf ile d at a 5

Nu c 5 tp tin nh km trong mt thng ip, thng ip s vt qu gii hn diChia nh cc tp tin nh km vo cc thng ip gi mt thng ip s khng vt qu gii hn di (V d: chia 5 tp tin nh km thnh 3 tp tin v 2 tp tin trong mt thng ip)(Thng ip 1 c nh km 3 tp tin v n s khng vt qu gii hn di)MIME headerVNACCS messageAttachment file data 1Attachment file data 2Attachment file data 3

Thng ip 2 c nh km 2 tp tin v n s khng vt qu gii hn di)MIME headerVNACCS MessageAttachment file data 1Attachment file data 2

Hnh 3-2-9 Hnh nh m t vic gi tp tin nh km phn chia3.2.2.4 Quy trnh x l tp tin nh km3.2.2.4.1 Ch x l tng tcHnh 3-2-10 m t kiu x l tng tc (s dng phn mm u cui ) cho tp tin nh km. Hnh3-2-11 m t kiu x l tng tc (s dng h thng ngi s dng) cho tp tin nh km.

Hnh 3-2-10 Kiu x l tng tc (phn mm u cui ) cho tp tin nh km

Hnh 3-2-11 Kiu x l tng tc (s dng phn mm u cui) cho tp tin nh km1. Ngi s dng gi thng ip vi tp tin nh km ti my ch trung tm VNACCS thng qua nghip v cho tp tin nh km.VNACCS sinh ra s (ng k) nhn tp tinh nh km v lu (1) tp tin nh km, v (2) thng ip kt qu giao dch vi s (ng k) nhn tp tinh nh km.2 Ngi s dng nhn thng ip tr li giao dch t my ch VNACCS. Thng ip tr li giao dch thng bo rng tp tin nh km c lu trong VNACCS.3. VNACCS thng bo s (ng k) nhn tp tinh nh km ti cng chc hi quan v cng chc hi quan nhn tp tin nh km c lu tr thng qua h thng VNACCS. 3.3 Thng ip nh dng XML3.3.1 Thng ip nh dng XMLThng ip nh dng XML trong VNACC c cu trc gm phn m t h thng u thng ip (system header), phn d liu th tc (procedure data) v ni dung vn bn (text content) trong nh dng XML. Bn cnh , ch c duy nht mt thng ip yu cu giao dch trong mt thng ip nh dng XML.V th, th tc p dng nh dng ny ch bao gm th tc ng k thng tin v Invoice/packing list.3.3.1.1 nh dng/Phin bn ca thng ip dng XMLnh dng/Phin bn ca thng ip dng XML trong VNACCS l WCO data model 3.0 v nh dng c m t trong Hng dn thc thi thng ip (Message implementation guidelines).Tham chip Phn 2 v Phn 3 ca Hng dn thc thi thng ip cho cc thng ip c s dng trong VNACCS bit thm chi tit.3.3.2 Cu trc thng ip nh dng XMLTrong thng ip nh dng XML, phn giao thc kt ni u thng ip v cui thng ip (protocol header and trailer) s c h thng t thm vo. Hnh 3-3-1 v Hnh 3-3-2 m t cu trc ca thng ip.

Hnh 3-3-1 Thng ip nh dng XML

* Nhng phn t chung u vo v u ra (C mt s phn t chung u vo v u ra to thnh cu trc lp)Hnh 3-3-2 Mt v d v cu trc thng ip nh dng XML3.3.3 Cc kiu gi v nhn thng ip nh dng XML Danh sch gi v nhn thng ip nh dng XML c trnh by trong bng 3-3-1.Bng 3-3-1 Danh sch gi v nhn thng ip nh dng XMLTn thng ip

Thng ip yu cu giao dch

Thng ip thng bo trng thi giao dch

Thng ip kt qu giao dch

3.3.4 c t thng ip nh dng XMLTham chiu ti Phn 2 v Phn 3 ca Hng dn thc thi thng ip cho cc thng ip c s dng trong VNACCS bit chi tit v thng ip nh dng XML.i vi s lng ch s dnh cho mi phn t, c s khc bit gia (A) Tiu chun WCO v nh dng c m t trong Hng dn thc thi thng ip v (B) thng tin trn thng ip yu cu giao dch / thng ip kt qu giao dch, x l theo nh Bng 3-3-2. (Ch 1)Bng 3-3-2 X l s khc bit v s lng ch s ca mi phn t d liu gia (A) Tiu chun WCO v nh dng c m t trong Hng dn thc thi thng ip v (B) thng ip yu cu giao dch / thng ip kt qu giao dchTnh hungNi dung x l

Chun WCO v nh dng nh dng c m t trong Hng dn thc thi thng ip > Thng ip yu cu giao dchX l kim tra d liu hp l nh l s lng ch s ca Thng ip yu cu giao dch

Chun WCO v nh dng nh dng c m t trong Hng dn thc thi thng ip < Thng ip yu cu giao dch X l kim tra d liu hp l nh l s lng ch s ca Chun WCO v nh dng nh dng c m t trong Hng dn thc thi thng ip

Thng ip kt qu giao dch > Chun WCO v nh dng nh dng c m t trong Hng dn thc thi thng ipX l kim tra d liu hp l nh l s lng ch s ca Chun WCO v nh dng nh dng c m t trong Hng dn thc thi thng ip

Thng ip kt qu giao dch < Chun WCO v nh dng nh dng c m t trong Hng dn thc thi thng ipX l kim tra d liu hp l nh l s lng ch s ca thng ip kt qu giao dch

Ch thch 1: Trong trng hp nu s ch s m l ln hn so vi cc ch s quy nh trong Chun WCO v nh dng c m t trong "Hng dn thc thi thng ip" c a v, s lng cc ch s quy nh trong Chun WCO v nh dng c m t trong "Hng dn thc thi thng ip"s c x l nh cc s xc thc d liu.3.4 Kiu thng ip [Lp thng ip]

[Lp thng ip] ch ra mt gi tr quy nh trong Thng tin kim sot thng ip phn on u ra chung trong mt thng ip gi t my ch trung tm VNACCS n h thng ngi dng (thng ip gi vo). Cc lp mn hnh v my in c xc nh trong thng ip VNACCS EDI c s dng phn bit cc kch bn kt qu khi s dng mt phn mm thit b u cui c cung cp bi Hi quan Vit Nam: "in" in mt thng ip VNACCS EDI dng mu c sn. "mn hnh" hin th mt thng ip VNACCS EDI dng mu c sn.Trong mi trng kt ni h thng ca ngi dng (s dng h thng ngi s dng), ch n nhng phn loi ny l khng cn thit.(1) Thng ip yu cu giao dch.Thng ip c gi bi ngi s dng yu cu giao cc dch trong cc my ch trung tm VNACCS.(2) Thng ip tr li giao dch (Xem "Ph lc 1 Cc chi tit ca thng ip tr li giao dch").1. Thng ip thng bo trng thi giao dch (mn hnh [R])Thng ip ny c s dng thng bo cho ngi dng xem mt thng ip yu cu giao dch (khng bao gm truy vn) c gi bi ngi s dng c x l bnh thng hay khng.Nu giao dch cho cc thng ip trong b x l chnh kt thc m khng c li, thng ip thng ip trng thi cho bit kt thc bnh thng c gi, nu giao dch kt thc vi mt li, mt thng ip thng ip trng thi cho bit kt thc b li c gi i.Nu li xy ra trc khi x l giao dch trong b x l chnh, thng ip tnh trng khc (li ph bin) c gi i. (Xem "Ph lc 2 h thng lut" cho cc li thng thng).2. Thng ip kt qu giao dchThng ip ny c to ra sau khi hon thnh x l giao dch cho mt thng ip yu cu giao dch c gi bi mt ngi s dng trong b x l chnh ca my ch trung tm VNACCS.i. Thng ip u ra giao dch (in [P])Loi thng ip ny c x l trn phn mm thit b u cui c cung cp bi Hi quan Vit Nam dnh cho cc mu biu in n trn my in.Hnh 3-4-1 m t mt qu trnh x l thng ip kt qu giao dch ( in).

Hnh 3-4-1 Lung thng ip kt qu giao dch ( in)ii. Thng ip kt qu giao dch (kt qu khng truy vn) (mn hnh [C])Loi thng ip ny c x l trn phn mm thit b u cui c cung cp bi Hi quan Vit Nam hin th ni dung thng ip trn mn hnh.Hnh 3-4-2 m t mt qu trnh x l thng ip kt qu giao dch (kt qu khng truy vn) (i vi mn hnh).

Hnh 3-4-2 Lung thng ip kt qu giao dch (kt qu khng truy vn) (i vi mn hnh)iii. Thng ip kt qu giao dch (kt qu truy vn) (mn hnh [M], [R])Thng ip ny c to ra sau khi hon thnh x l giao dch cho yu cu truy vn ca ngi s dng trong cc b x l chnh ca trung tm VNACCS. C hai loi kt qu truy vn: mt kt thc bnh thng v mt cho kt thc b li.Nu mt yu cu cho mt giao dch truy vn kt thc m khng c li (lp thng ip [M]), mt thng ip kt qu truy vn (bao gm c mt m kt thc bnh thng) c to ra, nu x l giao dch kt thc vi mt li (lp thng ip [R]), mt m kt thc b li c truyn thay v mt thng ip kt qu truy vn.Hnh 3-4-3 cho thy qu trnh x l thng ip kt qu giao dch (kt qu truy vn) (i vi mn hnh).

Hnh 3-4-3 Lung thng ip kt qu giao dch (kt qu truy vn) (i vi mn hnh)3.5 Cc yu t iu khin thng ipTrong VNACCS, cc yu t sau y c s dng xc nh s tng ng gia cc thng ip yu cu giao dch v thng ip tr li, v xy dng thng ip.Bng 3-5-1tng kt cc yu t kim sot thng ip.Bng 3-5-1 Tm tt cc yu t iu khin thng ipTnM tS dng

Input Message IDMt gi tr nh quy nh trong Input Message ID trong thng ip yu cu giao dch tng ng. xc nh tng ng gia thng ip yu cu giao dch v thng ip tr li.

Message TagThit lp thng tin nh x mt thng ip yu cu giao dch vi mt thng ip tr li. xc nh tng ng gia mt yu cu giao dch v mt tr li giao dch n l hoc mt lot cc tr li.

Index TagMy ch trung tm lu tr mt gi tr trong phn t ny ch ra s tn ti ca mt thng ip vt qu gii hn kch thc v c x l nh l mt chui cc thng ip. Ngi dng thc hin cc giao dch truy vn s dng th ny tip tc ly ton b thng ip vi mt yu cu duy nht.Tip tc thc hin x l giao dch cho n khi ton b kt qu truy vn c ly ra.

Tham kho ct "x l tip tc" trong Ph lc Bng 2-7 "Danh sch cc thng ip kt qu"

Bng 3-5-2 m t tng ng ca Input Message ID v cc yu t th thng ip (Message Tag) trong mt thng ip yu cu giao dch (thng ip Outbound) v thng ip tr li ca mnh (thng ip Inbound).Bng 3-5-2 S tng ng ca Input Message ID v Message TagLp thng ip INQ Type (*1)EXZ Type (*1)EXC Type (*1)

Input Message IDMessage Tag Input Message IDMessage Tag Input Message IDMessage Tag

Thng ip thng ip trng thi giao dch [R]

Thng ip kt qu giao dch In [P]Khong trngKhong trngKhong trng (*2)Khong trng

In, kt qu khng truy vn [C]

Kt qu truy vn (bnh thng)[M]

Kt qu truy vn (b li)[R]

Mt gi tr quy nh trong thng ip yu cu giao dch.Khong trng Cc khong trng c in vo\ Khng c tng ng(* 1) bit chi tit v loi INQ, loi EXZ v loi EXC, xem chng 5 "Kim sot im n thng ip".(* 2) Thng thng cc khong trng c lp y. Tuy nhin, i vi mt s loi thng ip kt qu giao dch, gi tr quy nh ti Input message ID trong thng ip yu cu c chuyn giao trc tip.(Tham kho m iu khin im n loi thng ip EXC c m t trong "Ph lc Bng 2-7 Danh sch cc m thng ip u ra" bit chi tit.)3.5.1 Input Message IDTrong VNACCS, mt gi tr quy nh ti Input Message ID trong thng ip yu cu giao dch ca ngi dng c t ng chuyn vo thng ip tr li giao dch tng ng.Ngi s dng c th chn ngu nhin mt gi tr cho Input Message ID. Nu ngi s dng duy tr mt h thng nh s duy nht ca Input Message ID cho cc yu cu giao dch trong mt thi gian nht nh, ngi dng c th nh x mt thng ip yu cu giao dch vi tr li giao dch tng ng ca n.Tuy nhin, do cc khong trng c lp y trong Input Message ID trong loi thng ip EXC, mt yu t d liu trong phn on u ra chung hoc phn on nghip v c th nh s vn n AWB, s t khai cn phi c s dng nh x thng ip yu cu giao dch vi thng ip tr li tng ng ca n.Bng 3-5-3 m t thit lp ca Input Message ID trong mt thng ip tr li.Bng 3-5-3 Thit lp Input Message ID trong mt thng ip tr liM iu khin im n thng ip Input Message ID

INQGi tr trong Input Message ID trong thng ip yu cu giao dch c xc nh.

EXZ

EXCCc khong trng c xc nh.Lu rng vi mt vi loi thng ip kt qu giao dch cc thng ip thng ip trng thi trong x l giao dch i vi bn khai hng ha hoc t khai trong sut thi gian vn hnh, mt gi tr trong Input Message ID ca thng ip yu cu giao dch c xc nh.

Hnh 3-5-1m t mt cch s dng mu ca Input Message ID (10 ch s) trong VNACCS.

BBGiao dch Transferred to theresponse as it isLoi INQLoi EXZ Loi EXCYu cu giao dch (Input Message ID: B)Thng bo trng thai giao dch BKt qu giao dch Kt qu giao dch BKt qu giao dch BLoi INQTy thuc vo loi giao dch,ghc giao tipu trc m khng c bt k s thay dCc khong trng c xc nhTham chiuBng 3-5-3 bit chi titCc khong trngc xc nhH thng ngi s dng My ch trung tm VNACCSTransferred to theresponse as it isTransferred to theresponse as it isHnh 3-5-1 S dng mu ca Input Message ID3.5.2 Message Tag, Message Control Information (Division Sequence Number, Termination, Message Class)Ngi dng c th nhn c nhiu thng ip kt qu giao dch cho mt yu cu giao dch n. xc nh c nhiu kt qu u ra nh mt nhm, cc gi tr trong Message Tag v Message Control Information (Division Sequence Number, Termination, Message Class) trong phn on u ra chung trong mt thng ip tr li c s dng.Bng 3-5-4 m t Message Tag, v Bng 3-5-5 m t Message Control Information (Division Sequence Number, Termination, Message Class). Nguyn tc nh s ca Division Sequence Number c m t trong bng 3-5-6, v cch s dng mu ca Message Tag v Message Control Information c m t trong hnh 3-5-2.Bng 3-5-4 Message TagLoi thng ip LpM t

Thng ip thng ip trng thi giao dch [R]Trong mt thng ip tr li giao dch (Mn hnh [R], [C], [M]), mt gi tr trong Message Tage trong thng ip yu cu giao dch tng ng ca n c xc nh. Nu ngi s dng duy tr mt h thng nh s duy nht v Message Tage, ngi s dng c th nhn c mt chui cc thng ip tr li giao dch (*1)

Thng ip kt qu giao dch [C]

[M]

[P]Trong mt thng ip tr li giao dch (In [P]), Message Tag c in y bng cc khong trng.

(* 1) Khi s dng mt phn mm thit b u cui c cung cp bi Hi quan Vit Nam, mt gi tr duy nht c t ng phn b cho cc Message Tag trong phn on u vo chung khi truyn ti mt thng ip yu cu giao dch. Trong trng hp ny, gi tr trong Message Tag c phn b bi phn mm c quy nh trong thng ip tr li giao dch tng ng (mn hnh [R], [C], [M]).Bng 3-5-5 Message Control InformationTn diM t

Division Sequence Number3Mt s tun t dnh cho thng ip tr li giao dch c phn b da trn cc nh ngha trong Bng 3-5-6.

Termination1'E' i vi thng ip cui cng; ngc li l khong trng.

Message Class1 xc nh lp thng ip.

[R]mn hnhThng ip thng ip trng thi giao dch, thng ip kt qu giao dch (li trong truy vn)

[P]my inThng ip kt qu giao dch, chng t qun l (nh dng phn cch di c nh)

[C]mn hnhThng ip kt qu giao dch (loi tr kt qu truy vaans v giao dch ca ring ngi s dng)

[M]mn hnh

Thng ip kt qu giao dch (kt qu truy vn)

Bng 3-5-6 Quy tc nh s ca Division Sequence NumberLoi thng ip Lp thng ip Division Sequence NumberCh thch

Thng ip thng ip trng thi giao dch R000 (c nh)

Kt qu truy vn (b li)R

Cc thng ip kt qu giao dch khcP, C, M (Khc ngoi tr R)001 (c nh)

H thng ngi s dng My ch trung tm VNACCS Message Tag: AAA(B x l chnh)Message Tag: AAADivision Sequence No: 000Termination: EMessage Class: ROutput Message Code: *VXXXGiao dch Ch mt thng ip thng bo trng thi giao dch c sinh ra i vi mt yu cu giao dch .(Ch thch: k hiu khong trng 1 byte)Message Tag: AAAMt thng ip thng bo trng thi giao dch, mt kt qu cho mn hnh v mt kt qu cho my in (loi INQ) c sinh ra cho mt yu cu giao dch.Message Tag: BBB(B x l chnh)Message Tag: BBBGiao dchMessage Tag: BBBDivision Sequence No: 000Termination: Message Class: ROutput Mesage Code: *VXXX01Message Tag: BBBDivision Sequence No: 001Termination: EMessage Class: COutput Mesage Code: VAAXXX0Message Tag: Division Sequence No: 001Termination: EMessage Class: POutput Mesage Code: VAAYYY0Hnh 3-5-2 S dng mu ca Message Tag v Message Control Information

3.5.3 X l tun t (Index tag)Trong VNACCS, c mt dch v m ngi s dng lin tc lp i lp li yu cu giao dch. Nu ngi s dng thc hin dch v, Index tag trong thng ip tr li giao dch s c quy nh trong "Phn on u vo chung" m khng cn bt k s thay i, do yu cu giao dch s c thc hin mt ln na (X l tun t). Bn cnh , nu khng c kt qu truy vn lin tc, cc khong trng s c xc nh trong Index tag.Nu ngi s dng (t pht trin phn mm u cui) thc hin cc dch v x l tun t, th h cn phi t xy dng v b sung thm cc chc nng thc hin vic x l theo trnh t.X l tun t l khng ph hp vi kiu x l mail.Cu hnh u ra ca qu trnh x l tun t c m t trong bng 3-5-7.Bng 3-5-7 Cu hnh u ra ca qu trnh x l tun tKhi qutNi dung c th ca thng ip yu cu giao dch gi ln th hai

Index tagM nghip v (Service ID)Phn on nghip v c th

Nghip v lin quan ti tham chiuDo nhng hn ch v ti h thng, dung lng thng tin m c th nhn c trong mt nghip v tham chiu l hu hn. Tt c thng tin cn thit s nhn c bng cch lp li yu cu giao dch.

Index tag c xc nh trong thng ip tr li giao dch t my ch trung tm (100 k t)c th hin trong thng ip yu cu giao dch m khng c bt k s thay i no. Nu x l nghip v b li, index tag s khng c xc nh trong li ca thng ip tr li giao dch.Xc nh m nghip v ang thc thi (khng c s thay i v m nghip v)Xc nh ni dung c th ca thng ip yu cu giao dch ang c gi ln u hoc ln trc m khng c bt k s thay i no

Trong trng hp x l nghip v b li Nghip v lin quan ti tham chiuXc nh index tag ca thng ip tr li giao dch c nhn khi tham chiu cui cng c hon thnh bnh thng.(Ch : Tham kho cc thng ip ang l i tng ca x l tun t trong ct "X l tip tc" ca Ph lc Bng 2-7 "Danh sch m thng ip kt qu".)Cu hnh u ra ca x l tun t c m t trong hnh 3-5-3.Trong phn mm thit b u cui c cung cp bi Hi quan Vit Nam, chc nng thc hin x l tun t t ng c thm vo.

Hnh 3-5-3 Qu trnh x l tun t3.6 H thng M3.6.1 H thng m ha k tPhn ny m t mt h thng m ha k t c s dng trong thng ip VNACCS EDI. Lu rng h thng m ha ny ch p dng cho thng ip VNACCS EDI, v khng dnh cho tiu (header) v kt thc (trailer) ca giao thc giao tip, m c gn vo khi truyn.3.6.1.1 B k t trong thng ip outbound (yu cu giao dch)(1) Cc k t c th c s dng cho mt phn t d liu vi thuc tnh l 'an'.Cc k t trong dng in m trong Bng 3-6-1 c th c s dng cho mt phn t d liu vi thuc tnh l 'an' trong thng ip yu cu giao dch c gi i bi ngi s dng.Bng 3-6-1 B k t c th c s dng cho mt phn t d liu vi thuc tnh l 'an' trong thng ip yu cu giao dch00001111

0 0 1 1 0 0 1 1

0 1 0 1 0 1 0 1

Column

Bitb7b6b5b4b3b2b1Raw 0 1 2 3 4 5 6 7

00000 SP 0 @ P

00011 ! 1 A Q

00102 " 2 B R

00113 # 3 C S

01004 $ 4 D T

01015 % 5 E U

01106 & 6 F V

01117 ' 7 G W

10008 ( 8 H X

10019 ) 9 I Y

1010A LF * : J Z

1011B + ; K [

1100C , N ^

1111F / ? O _

(Lu ) SP biu th mt khong trng.Ch thch: Cc k t khng hp l: $, [, ], ^, _

(2) Cc k t c th c s dng cho mt phn t d liu vi thuc tnh l 'v'Vo thng Chn nm 2001, B Khoa hc, Cng ngh v Mi trng (KHCN & MT) ca Vit Nam ban hnh cc tiu chun TCVN 6909:2001, m l da trn tiu chun ISO / ICE 10646 v Unicode 3.1, nh cc tiu chun quc gia mi cho m ha k t 16-bit ting Vit.Ngi dng c th to ra thng ip yu cu giao dch vi cc k t Vit Nam quy nh trong tiu chun TCVN 6909:2001 cng vi 3 iu kin VNACCS tin quyt:- Kt hp cc k t du ph l cc k t khng hp l.- Cn c vo b k t mc A c lit k trong Ph lc E-4.- Tt c cc k t phi c biu din nh l k t UTF-8 trong thng ip EDI.Trong cc thng ip giao dch, k t ting Vit c cho php trong cc yu t c th (thuc tnh: v). K t ting Vit c th l k t mt byte hoc hai byte hoc ba-byte UTF-8. Lu rng phn mm u cui c cung cp bi Hi quan Vit Nam s t ng chuyn m k t Unicode sang m k t UTF-8, cc k t Unicode c x l nh nhng k t UTF-8trn my tnh.Trong thng ip EDIFACT, "#" v "@" cng c th c s dng bn cnh cc k t trong b k t mc A. ("#" V "@" khng gy ra li trong my ch EDIFACT.)B k t mc A c lit k trong Ph lc E-4.Bng 3-6-2 B k t c th c s dng cho mt phn t d liu vi thuc tnh l 'v' trong thng ip yu cu giao dch00000100200300400500600700800900A00B00C00D00E00F

0SP 0 @ P ` pNBSP

1 ! 1 A Q a q

2 " 2 B R b r

3 # 3 C S c s

4 $ 4 D T d t

5 % 5 E U e u

6 & 6 F V f v

7 ' 7 G W g w

8 ( 8 H X h x

9 ) 9 I Y i y

ALF * : J Z j z

B + ; K [ k {

C , N ^ n ~

F / ? O _ o

01001101201301401501601701801901A01B01C01D01E01F

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3.6.1.2 B k t trong cc thng ip inbound (tr li giao dch)(1) Cc k t c th c s dng cho mt phn t d liu vi thuc tnh l 'an'Cc k t trong dng in m trong Bng 3-6-3 c th c s dng cho mt phn t d liu vi thuc tnh l 'an' trong thng ip tr li giao dch (thng ip trng thi giao dch, kt qu giao dch) c truyn t my ch trung tm VNACCS cho ngi s dng.Lu rng trong thng ip EDIFACT, "#" v "@" cng c th c s dng cng vi cc k t trong b k t mc A. ("#" V "@" khng gy ra li trong my ch EDIFACT.)B k t mc A c lit k trong Ph lc E-4.Bng 3-6-3 Cc k t c th c s dng cho mt phn t d liu vi thuc tnh l 'an' thit lp trong thng ip tr li giao dch00001111

0 0 1 1 0 0 1 1

0 1 0 1 0 1 0 1

Column

Bitb7b6b5b4b3b2b1Raw 0 1 2 3 4 5 6 7

00000 SP 0 @ P

00011 ! 1 A Q

00102 " 2 B R

00113 # 3 C S

01004 $ 4 D T

01015 % 5 E U

01106 & 6 F V

01117 ' 7 G W

10008 ( 8 H X

10019 ) 9 I Y

1010A LF * : J Z

1011B + ; K [

1100C , N ^

1111F / ? O _

(Lu ) SP biu th mt khong trng.(2) Cc k t c th c s dng cho mt phn t d liu vi thuc tnh l 'v'Ngi dng c th nhn thng ip tr li giao dch vi cc k t ting Vit quy nh trong tiu chun TCVN 6909:2001 cng vi 3 iu kin VNACCS tin quyt:- Kt hp cc k t du ph l cc k t khng hp l- Cn c vo b k t mc A c lit k trong Ph lc E-4- Tt c cc k t phi c biu din nh l k t UTF-8 trong thng ip EDI (khng cn phi cung cp Ph lc khc cho m ha k t ting Vit trong UTF-8?)Trong cc thng ip giao dch, k t ting vit c cho php trong cc yu t c th (thuc tnh: v). K t ting Vit c th l k t mt byte hoc hai byte hoc ba byte UTF-8. Lu rng phn mm u cui c cung cp bi Hi quan Vit Nam s t ng chuyn i m k t Unicode thnh k t UTF-8, k t Unicode c x l nh k t UTF-8 trn my tnh.Trong thng ip EDIFACT, "#" v "@" cng c th c s dng bn cnh cc k t trong b k t mc A ("#" V "@" khng gy ra li trong my ch EDIFACT.)B k t mc A c lit k trong Ph lc E-4.Bng 3-6-4 Cc k t c th c s dng cho mt phn t d liu vi thuc tnh l 'v' trong thng ip tr li giao dch00000100200300400500600700800900A00B00C00D00E00F

0SP 0 @ P ` pNBSP

1 ! 1 A Q a q

2 " 2 B R b r

3 # 3 C S c s

4 $ 4 D T d t

5 % 5 E U e u

6 & 6 F V f v

7 ' 7 G W g w

8 ( 8 H X h x

9 ) 9 I Y i y

ALF * : J Z j z

B + ; K [ k {

C , N ^ n ~

F / ? O _ o

01001101201301401501601701801901A01B01C01D01E01F

0

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1E01E11E21E31E41E51E61E71E81E91EA1EB1EC1ED1EE1EF

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20020120220320420520620720820920A20B20C20D20E20F

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3.6.2 Li k tTrong VNACCS, mt s quy trnh x l cc yu t u ra vi k t ting Vit UTF-8. V vy, trong mt s m hnh ca my tnh cng ngi s dng, li k t (nhng k t khng c php) c th xy ra trong cc vn bn. Khi ni dung ca cc yu t u ra c th khng c x l chnh xc.3.7 Bng lu tr thng ip v giao dch ly kt qu 3.7.1 Bng lu tr thng ip cho cc phng thc x l TNG TCBng lu tr thng ip cho phng thc x l TNG TC l mt khng gian lu tr tm thi lu nhng lp thng ip sau: My in [P]. Bng lu tr thng ip cho phng thc x l TNG TC c s dng trong phng thc x l tng tc (s dng h thng ngi s dng). V qu trnh ly mt thng ip t Bng lu tr thng ip c gi l "giao dch ly kt qu".3.7.2 Bng lu tr thng ip cho phng thc x l MAILBng lu tr thng ip cho phng thc x l MAIL l mt khng gian lu tr tm thi lu lp thng ip sau: mn hnh [R], [C], [M], my in [P]. Bng lu tr thng ip cho phng thc x l MAIL c s dng trong phng thc x l Mail (s dng h thng ngi s dng). S khc bit vi 3.7.1 l mn hnh [R], [C], [M] cng c lu tr trong Bng lu tr thng ip.Bng 3-7-1 gii thch s khc bit gia cc Bng lu tr thng ip cho phng php x l tng tc v Bng lu tr thng ip cho phng thc x l MAIL.Bng 3-7-1 khc bit trong vic s dng cc bng lu tr thng ip theo phng thc x lLp thng ip (1) Bng lu tr thng ip cho phng thc x l TNG TCBng lu tr thng ip cho phng thc x l MAIL

Thng ip thng ip trng thi giao dch[R]

Thng ip kt qu giao dchMy in [P]

Kt qu khng truy vn, My in[C]

Kt qu truy vn (bnh thng)[M]

Kt qu truy vn (b li)[R]

Thng ip c lu tr trong cc Bng lu tr thng ip.\ Thng ip khng c lu tr trong Bng lu tr thng ip. Thay vo , cc thng ip c gi tr li yu cu ca thng ip yu cu giao dch (Thng ip Outbound). Trong Bng lu tr thng ip cho phng thc x l TNG TC, cc thng ip khc ngoi cc lp thng ip sau khng c lu tr trong cc Bng lu tr thng ip: My in [P]. l v thng ip c gi tr li yu cu ca thng ip yu cu giao dch (thng ip Outbound).Do , nu qu trnh tht bi xy ra do mt vn mng hoc tt my ch trung tm hoc my ch h thng ngi s dng trong khi x l mt thng ip, thng ip c loi b v khng cn hu dng i vi ngi dng.3.7.3 Giao dch ly kt qu i vi phng php x l TNG TC, giao dch # REP1 (thng ip ly kt qu trong Bng lu tr thng ip, sau y gi l "# REP1") c s dng khi nhn thng ip kt qu giao dch t Bng lu tr thng ip trn my ch trung tm VNACCS.i vi phng thc x l MAIL, giao dch # REM1 (thng ip ly kt qu trong Bng lu tr thng ip, sau y gi l "# REM1") c s dng khi nhn thng ip tr li giao dch t Bng lu tr thng ip trn my ch trung tm VNACCS.3.7.3.1 Giao dch # REP1Giao dch # REP1 c cung cp ly cc thng ip lu tr trong Bng lu tr thng ip. # REP1 ch dnh cho phng thc x l TNG TC.

Hnh 3-7-1 Tng quan v thng ip c lu tr trong Bng lu tr thng ip i vi phng thc x l tng tc3.7.3.2 Giao dch # REM1Giao dch # REM1 c cung cp ly cc thng ip lu tr trong Bng lu tr thng ip. # REM1 ch dnh cho phng thc x l MAIL.

Hnh 3-7-2 Tng quan v thng ip c lu tr trong Bng lu tr thng ip i vi phng php x l MAIL3.7.4 Qu trnh x l giao dch ly kt qu 3.7.4.1 Qu trnh x l giao dch # REP1Trong giao dch # REP1, thng ip lu tr trong Bng lu tr thng ip c ly theo quy trnh sau y.Hnh 3-7-3 m t mt qu trnh x l giao dch # REP1.i vi nh dng thng ip ca thng ip xc nhn (? A2), tham kho "3.8.2 V d v thng ip iu khin". -1 Trong giao dch # REP1, ngi dng gi "thng ip # REP1 (Tham kho Bng 3-7-2).1 -2 Trong trng hp # REP1 khng c tr li, ngi s dng nn gi li "thng ip # REP1.2 -1 Trong trng hp # REP1 x l, mt thng ip kt qu s c gi t my ch trung tm n h thng ca ngi dng.3 -1-A Trong trng hp h thng ngi dng c th nhn c thng ip kt qu giao dch trong Bng lu tr thng ip bnh thng, gi "thng ip xc nhn" (? A2) n trung tm my ch sau khi nhn c. My ch Trung tm s xa cc thng ip kt qu giao dch tng ng t Bng lu tr thng ip sau khi nhn c thng ip Xc nhn.! Ch thch lin quan ti "thng ip Xc nhn" (? A2)- i vi th RTP trong phn on u vo chung, th RTP ca thng ip thng tin kt qu nhn c s c thit lp.-1-B Trong trng hp s lng thng ip ca thng ip kt qu l ln v chng c lu trong Bng lu tr thng ip, thng ip kt qu giao dch tip theo s c gi qua my ch trung tm sau khi nhn c "thng ip Xc nhn" (? A2) t ngi s dng h thng.-1-C Nu khng c thng ip tip theo, trung tm my ch gi "thng ip END_OF_MESSAGE". H thng ngi dng nn nh gi l khng c thng ip kt qu giao dch c ly ra trong Bng lu tr thng ip v qu trnh ny s kt thc.

- Thng ip mi c th c thm vo Bng lu tr thng ip sau khi ngi dng bt u ly t Bng lu tr thng ip. V vy, khi ngi dng gi # REP1 v bt u ly t Bng lu tr thng ip, c kh nng l cc my ch trung tm khng th gi y cc thng ip c lu tr trong Bng lu tr thng ip.- Giao dch # REP1 phi c thc hin thng xuyn ly thng ip c lu tr trong Bng lu tr thng ip trn my ch trung tm VNACCS. Tuy nhin, bi v Giao dch # REP1 gy thm ti ln cho my ch trung tm VNACCS nn khuyn ngh thc hin Giao dch # REP1 mi 5 pht.

Hnh 3-7-3 V d v qu trnh x l giao dch # REP13.7.4.2 Qu trnh x l giao dch # REM1Trong giao dch # REM1, thng ip lu tr trong Bng lu tr thng ip c ly theo quy trnh sau y.Hnh 3-7-4 m t mt qu trnh x l giao dch # REM1.i vi nh dng thng ip ca thng ip Xc nhn (? A2), tham kho "3.8.2 V d v thng ip iu khin". -1 Trong giao dch # REM1, ngi dng gi "thng ip # REM1 (Tham kho Bng 3-7-3). -2 Trong trng hp # REM1 khng c tr li, ngi s dng nn gi li "thng ip # REM1. -1 Trong trng hp # REM1 x l, mt thng ip kt qu s c gi t my ch trung tm n h thng ca ngi dng.-1-A Trong trng hp h thng ngi dng c th nhn c thng ip kt qu giao dch trong Bng lu tr thng ip bnh thng, gi "thng ip Xc nhn" (? A2) n trung tm my ch sau khi nhn c. My ch Trung tm s xa cc thng ip kt qu giao dch tng ng khi Bng lu tr thng ip sau khi nhn c thng ip Xc nhn.! Ghi ch lin quan ti "thng ip Xc nhn" (? A2)- i vi th RTP trong phn on u vo chung, th RTP ca thng ip nhn c thng tin hi quan kt qu s c thit lp.-1-B Trong trng hp s lng thng ip ca thng ip kt qu ln v chng c phc hi trong bng lu tr thng ip, thng ip kt qu giao dch tip theo s c gi qua my ch trung tm sau khi nhn c "thng ip Xc nhn" (? A2) t ngi s dng h thng.-1-C Nu khng c thng ip no tip theo, trung tm my ch gi "thng ip END_OF_MESSAGE". H thng ngi dng nn nh gi l khng c thng ip kt qu giao dch ly trong Bng lu tr thng ip v qu trnh ny s kt thc.

- Thng ip mi c th c thm vo Bng lu tr thng ip sau khi ngi dng bt u ly t Bng lu tr thng ip. V vy, khi ngi dng gi # REM1 v bt u ly kt qu t Bng lu tr thng ip, c kh nng l my ch trung tm khng th gi ton b cc thng ip lu tr trong bng lu tr thng ip.- Giao dch # REM1 phi c thc hin thng xuyn ly thng ip c lu tr trong cc bng lu tr thng ip trn my ch trung tm VNACCS. Tuy nhin, bi v giao dch # REM1 gy thm ti ln cho my ch trung tm VNACCS, chng nn khuyn ngh thc hin # REM1 giao dch mi 5 pht.

Hnh 3-7-4 V d v qu trnh x l giao dch # REM13.7.5 nh dng thng ip giao dch ly kt qu (1) V d thng ip cho # REP1 ly mt thng ip c lu tr trong cc Bng lu tr thng ip, ngi dng gi thng ip n my ch trung tm theo hnh thc sau y. Hnh 3-7-5 ch ra v d mt thng ip. V phn on nghip v c th bao gm trong nh dng yu cu giao dch # REP1 c m t trong Bng 3-7-2.

Hnh 3-7-5 V d v mt thng ip yu cu giao dch # REP1Bng 3-7-2 Phn on nghip v c th trong mt yu cu giao dch # REP1

(2) V d thng ip cho # REM1 ly mt thng ip c lu tr trong cc Bng lu tr thng ip, ngi dng gi thng ip n my ch trung tm theo hnh thc sau y. Hnh 3-7-6 ch ra v d mt thng ip. V phn on nghip v c th bao gm trong nh dng yu cu giao dch # REM1 c m t trong Bng 3-7-3.

Hnh 3-7-6 V d v mt thng ip yu cu giao dch # REM1Bng 3-7-3 Phn on nghip v c th trong mt yu cu giao dch # REM1

(3) V d thng ip END_OF_MESSAGENu khng c thng ip no ly, trung tm my ch gi "thng ip END_OF_MESSAGE". H thng ngi dng nn nh gi l khng c thng ip kt qu giao dch ly trong Bng lu tr thng ip, v qu trnh ny s kt thc.Hnh 3-7-7 ch ra v d mt thng ip.Lu rng THNG IP NY KHNG C PHN ON U RA CHUNG.

Hnh 3-7-7 V d v mt thng ip END_OF_MESSAGEKhu vc dnh ring c s dng kim sot h thng.3.8 Thng ip iu khin3.8.1 Thng ip iu khinLoi thng ip ny c s dng trao i thng tin khng lin quan n nghip v gia mt h thng ngi s dng v b x l chnh trong my ch trung tm VNACCS. Thng ip iu khin c bt ngun t mt h thng ngi s dng hoc b x l chnh.Cc loi Thng ip iu khin c lit k trong Bng 3-8-1.Bng 3-8-1 Cc loi Thng ip iu khin (Yu cu giao dch)3.8.2 nh dng thng ip iu khinHai nh dng ca cc loi Thng ip iu khin (thng ip Xc nhn (? A2)) c m t tng ng trong Bng 3-8-2 v Bng 3-8-3.Bng 3-8-2 Phn on u vo chung ca thng ip xc nhn (? A2) (i vi kiu x l tng tc)(Thng ip xc nhn (? A2) ch c phn on u vo chung)

(*1) Khu vc dnh ring c s dng kim sot h thng.(*2) Gi tr trong RTP Tag c dng x l giao dch tun t trong my ch trung tm. Ngi s dng thit lp cc gi tr nh quy nh trong RTP Tag trong thng ip tr li giao dch nhn c.Bng 3-8-3 Phn on u vo chung ca cc loi thng ip xc nhn (? A2) (i vi kiu x l mail)(Thng ip xc nhn (? A2) ch c phn on u vo chung)

(*1) Khu vc dnh ring c s dng kim sot h thng.(*2) Gi tr trong RTP Tag c dng x l giao dch tun t trong my ch trung tm. Ngi s dng thit lp cc gi tr nh quy nh trong RTP Tag trong thng ip tr li giao dch nhn c.

CHNG 4CHI TIT V CC PHNG THC X L4.1 Phng thc x l thng tng tc (s dng phn mm u cui)4.1.1 Tng quanTng quan v kiu x l tng tc trong VNACCS (s dng phn mm u cui) c m t trong Hnh 4-1-1. Kiu x l tng tc gi thng ip theo thi gian thc khi thng ip c to ra.

Hnh 4-1-1. Tng quan v kiu x l tng tc (s dng phn mm u cui)1. Ngi s dng nhp vo cc mc cn thit trong phn mm u cui v gi ti my ch VNACCS. Sau my ch nhn thng ip t phn mm u cui v gi ti b phn x l trung tm.2. Thng ip phn hi giao dch c gi tr v phn mm u cui sau khi thc hin vic x l trong b phn x l trung tm. Ngi s dng xc nhn phn hi trn m hnh ca phn mm u cui.4.1.2 Chi tit v giao thc giao tipTrong giao thc giao tip ca kiu x l tng tc (s dng phn mm u cui), TCP/IP c s dng tng mng v vn chuyn, HTTPS c s dng tng trn. Tuy nhin, v phn mm u cui kim sot cc giao thc giao tip nn ngi s dng khng cn phi bit v cc giao thc giao tip.4.1.3 Th tc x l tun tTh tc x l tun t trong kiu x l tng tc (s dng phn mm u cui) c m t trong Hnh 4-1-2 ti 4-1-7. Chi tit v nh dng thng ip, xem ti Chng 3.4.1.3.1 Cc v d v th tc vi Thng ip INQ(1) V d v trng hp bnh thng

Hnh 4-1-2. V d v th tc vi thng ip INQ trng hp bnh thng Phn mm u cui gi thng ip yu cu giao dch ti my ch VNACCS. Cc thng ip kt qu giao dch in c lu trong Bng lu tr thng ip (chi tit v kiu thng ip xem ti Chng 3.4) My ch VNACCS gi thng ip phn hi giao dch ti phn mm u cui ngay lp tc. Phn mm u cui c th nhn thng ip kt qu giao dch in t Bng lu trc thng ip bng cch s dng mt trong cc cch thc di y. Trong v d ny, phn mm u cui t ng to ra mt thng ip tm kim sau khi c hng bi nhn thng ip phn hi giao dch.- To ra thng ip tm kim bng cch s dng mt b m thi gian- To ra thng ip tm kim th cng- To ra thng ip tm kim c hng bi nhn thng ip phn hi giao dch. Mt thng ip kt qu giao dch in c gi bi my ch trung tm VNACCS. Phn mm u cui t ng gi mt thng bo xc nhn n my ch trung tm VNACCS ngay sau khi nhn c thng ip kt qu giao dch. ( bit thm chi tit tham kho Chng 3.7.4) Nu khng c thng ip no cho thit b u cui th khng c thng ip kt qu giao dch no c gi n phn mm u cui.(2) Trng hp li(A) Mt v d v trng hp m li xy ra khi nhn cc thng ip phn hi

Hnh 4-1-3. V d v trng hp thng ip INQ khng c x l bnh thng: Li xy ra khi nhn thng ip phn hi giao dch xem Phn mm u cui gi thng ip yu cu giao dch ti my ch VNACCS. Cc thng ip kt qu giao dch in c lu trong Bng lu tr thng ip (chi tit v kiu thng ip xem ti Chng 3.4) My ch VNACCS gi thng ip phn hi giao dch ti phn mm u cui ngay lp tc. Nhng h hi phn cng hay gin on giao tip v thng ip phn hi giao dch xem khng nhn c. Trong trng hp ny, thng ip phn hi giao dch s bin mt. Tuy nhin, ngi s dng c th xc nhn trng thi ca n bng cch s dng mt vi nghip v tham chiu. Sau khi khc phc cc h hi v xc nhn rng vic x l c thc hin bnh thng bng cch s dng cc nghip v tham chiu, thng ip c lu trong Bn lu tr thng ip c th c ly ra mt cch th cng bng cch chn nhn kt qu giao dch trong menu ca phn mm u cui. Sau khi khc phc cc h hi, ngi s dng c th s dng cc nghip v VNACCS 1 cch bnh thng.! Trng hp h hi phn cng hoc gin on giao tip khi ngi s dng ang nhn thng ip kt qu giao dch xem, v thng ip khng c m bo trong my ch trung tm VNACCS nn thng ip phn hi giao dch s bin mt.

(B) V d v trng hp li xy ra sau khi nhn c thng ip phn hi giao dch

Hnh 4-1-4. V d v trng hp thng ip INQ khng c thc hin bnh thng: Cc li xy ra sau khi nhn c thng ip phn hi giao dch xemPhn mm u cui gi thng ip yu cu giao dch ti my ch VNACCS. Cc thng ip kt qu giao dch in c lu trong Bng lu tr thng ip (chi tit v kiu thng ip xem ti Chng 3.4) My ch VNACCS tr v thng ip phn hi giao dch ti phn mm u cui ngay lp tc. Phn mm u cui c th nhn thng ip kt qu giao dch in t Bng lu trc thng ip bng cch s dng mt trong cc cch thc di y. Trong v d ny, phn mm u cui t ng to ra mt thng ip tm kim c hng bi nhn thng ip phn hi giao dch.- To ra thng ip tm kim bng cch s dng mt b m thi gian- To ra thng ip tm kim th cng- To ra thng ip tm kim c hng bi nhn thng ip phn hi giao dch. Do nhng h hi my tnh, mt thng ip tm kim khng th c gi v x l khp ni vi thng ip phn hi giao dch b dng li. Sau khi x l h hi my tnh, cc thng ip lu trong Bng lu thng ip c th c ly bng cch la chn th cng nhn kt qu giao dch trong menu ca phn mm u cui. Sau khi x l h hi my tnh, ngi s dng c th dung x l VNACCS bnh thng.4.1.3.2 V d v trng hp truyn thng ip kt qu ti cc thit b u cui khc(1) Trng hp truyn thng ip kt qu ti thit b u cui khc

Hnh 4-1-5. V d v truyn ti thit b u cui khc1 Phn mm thit b u cui A gi mt thng ip yu cu giao dch n my ch trung tm VNACCS.2 Thng ip kt qu giao dch in c lu tr trong Bng lu tr thng ip (Chi tit v loi thng ip tham kho ti "Chng 3.4")3 Cc my ch trung tm VNACCS tr v mt thng ip phn hi giao dch ti phn mm thit b u cui A ngay lp tc.4 Phn mm thit b u cui B s gi mt thng ip ly kt qu ti trung tm my ch VNACCS bng th cng hoc bng cch s dng mt b m thi gian.5 Nu mt thng ip kt qu giao dch in ti phn mm thit b u cui B vn cn trong Bng lu tr thng ip, th thng ip kt qu giao dch in c ly ra.(2) Trng hp truyn thng ip kt qu giao dch ti nhiu thit b u cui

Hnh 4-1-6. V d v trng hp ly thng ip t nhiu thit b u cui1 Phn mm thit b u cui A gi mt thng ip yu cu giao dch n my ch trung tm VNACCS.2 Thng ip kt qu giao dch in c lu tr trong Bng lu tr thng ip (Chi tit v loi thng ip tham kho ti "Chng 3.4")3 Cc my ch trung tm VNACCS tr v mt thng ip phn hi giao dch ti phn mm thit b u cui A ngay lp tc.4 Phn mm thit b u cui A t ng sinh ra mt thng ip ly kt qu sau khi c khp ni bng cch nhn thng ip phn hi giao dch v ly ra mt thng ip kt qu giao dch in.5 Phn mm thit b u cui B gi mt thng ip ly kt qu ti trung tm my ch VNACCS bng th cng hoc bng cch s dng mt b m thi gian.6 Nu thng ip kt qu giao dch in ti phn mm thit b u cui B vn cn trong Bng lu tr thng ip, th thng ip kt qu giao dch in c ly ra.4.1.3.3 V d v trng hp thng ip giao dch file nh km

Hnh 4-1-7. V d v giao dch vi cc file nh km1 Mt thng ip yu cu giao dch vi cc file nh km cho nghip v ng k c gi t phn mm thit b u cui A.2 Trong my ch trung tm VNACCS, cc file nh km c ct t thng ip yu cu giao dch v lu trong Bng lu tr file nh km.3 My ch trung tm VNACCS gi thng ip phn hi giao dch m thng bo vic ng k file nh km c hon thnh ti phn mm thit b u cui A.4 File nh km c lu tr c th c ly ra bi h thng Hi quan.4.1.4 Nhng im quan trng(1) bng lu tr thng ip Bng lu tr thng ip l lu tr thng ip kt qu giao dch tm thi da trn vic phn loi thng ip (Chi tit v loi thng ip tham kho ti "Chng 3.4"). ly thng ip kt qu giao dch c lu tr trong bng ny cc phn mm thit b u cui phi c trang b mt trong nhng chc nng sau (Kha ly: terminal ID) Sinh ra thng ip ly kt qu bng cch s dng mt b m thi gian Sinh ra thng ip ly kt qu bng th cng Sinh ra thng ip ly kt qu ang c khp ni bng cch nhn thng ip phn hi giao dch.(2) Thi gian lu tr ca thng ip phn hi giao dch inNgi s dng phi kp thi ly thng ip kt qu giao dch in trong Bng lu tr thng ip. Sau , cc thng ip trong bng s b xa.Tuy nhin, thng ip kt qu giao dch in m khng c truy xut bi ngi s dng s c gi li trong Bng lu tr thng ip trong 15 ngy lm vic (khng k th by, ch nht v cc ngy l quc gia) k t ngy ng k. Th tc xa thng ip s c thc hin trong mt thi gian nht nh vo ban m.(3) Khong thi gian yu cu ly kt qu VNACCS i hi ngi s dng thit lp khong thi gian ly thng ip hn 1 pht (Gi tr khuyn ngh l 5 pht).(4) Khong thi gian yu cu gi li trong trng hp khng c phn hiThi gian gi li mt thng ip l hn 5 pht khi my ch trung tm VNACCS hoc mng b li v khng c phn hi tr v.(5) Khong thi gian yu cu gi li trong trng hp my ch trung tm bnThi gian gi li mt thng ip l hn 3 pht khi xy ra li trong my ch trung tm VNACCS v thng bo thng ip phn hi giao dch "Trung tm ang bn" c tr v.(6) Nhng thng bo khcTrong trng hp qu ti trong h thng, vic hn ch hot ng nh tm dng tip nhn thng ip yu cu giao dch t tt c ngi s dng c th c p dng.

4.2 Kiu x l tng tc (s dng h thng ngi s dng)4.2.1 Tng quanTng quan v kiu x l tng tc trong VNACCS c m t trong hnh 4-2-1. Kiu x l tng tc gi thng ip theo thi gian thc khi thng ip c to ra. Kiu x l tng tc c th c thc hin ch trn cc mi trng m mt my ch ngi s dng tng tc chuyn dng c ci t ti pha ngi dng. Yu cu c t ra l mi h thng ngi s dng phi c tnh sn sng cao.

Hnh 4-2-1. Khi qut quy trnh v kiu x l tng tc

1 H thng ngi s dng gi mt thng ip VNACCS EDI c cha d liu cn thit cho mt nghip v VNACCS s dng giao thc HTTPS. Sau my ch trung tm tng tc nhn c thng ip t h thng ngi dng v gi n n b x l chnh.2 Mt thng ip phn hi giao dch c gi tr li h thng ca ngi s dng sau khi thc hin mt x l trong b x l chnh.4.2.2 Chi tit v phng thc giao tip v thng ip VNACCS EDITrong phng thc giao tip ca kiu x l tng tc, giao thc TCP/IP c s dng trong lp mng v lp vn chuyn, HTTPS c s dng trong lp trn.(1) nh dng thng ip nh dng thng ip ca thng ip VNACCS trong kiu x l tng tc c m t nh di y. Khi truyn ti mt thng ip VNACCS, mt tiu ca phng thc giao tip c thm vo thng ip.

Hnh 4-2-2 nh dng thng ip ca kiu x l tng tc(2) Ni dung ca tiu VNACCSTiu VNACCS c ngha l "on u vo/u ra chung". Ni dung ca tiu VNACCS bao gm trong thng ip yu cu giao dch hoc thng ip tr li nh sau.1 Thng ip yu cu giao dchThng ip yu cu ny l s dng mt nghip v VNACCS c gi bi h thng ngi s dng ti trung tm my ch VNACCS. Ni dung tm tt ca tiu VNACCS trong mt thng ip yu cu giao dch t h thng ca ngi s dng c lit k chi tit trong Bng 4-2-1. Chi tit tham kho ti "Bng 3-1-1 trong Chng 3.1".Bng 4-2-1 Tiu VNACCS (thng ip yu cu giao dch)STTTrngNi dung c xy dng bi h thng ngi s dng

1Transaction Control codeThit lp gi tr rng (khong trng).

2Service CodeThit lp m nghip v nh danh nghip v VNACCS.

3User CodeThit lp m ngi s dng (user code) nh danh ngi s dng.

4ID numberThit lp ID number nh danh ngi s dng.

5PasswordThit lp mt khu ngi s dng phn quyn.

6Terminal IDThit lp terminal ID nh danh thit b u cui (terminal).

7Users addressThit lp gi tr rng (khong trng).

8Index tagNu vic x l giao dch tun t din ra, thit lp mt gi tr nh c xc nh trong thng ip phn hi giao dch c tr v.

9System IDThit lp gi tr c nh 1.

10Message LengthThit lp di byte thng ip VNACCS-EDI.

Thng ip phn hi giao dchThng ip ny l thng ip phn hi t my ch trung tm VNACCS. Ni dung tm tt ca tiu VNACCS trong mt thng ip phn hi giao dch (thng bo tnh trng giao dch v kt qu giao dch) t VNACCS ti h thng ngi s dng c lit k trong Bng 4-2-2. Chi tit tham kho ti "Bng 3-1-4 trong Chng 3.1".Bng 4-2-2 Tiu VNACCS (thng ip phn hi giao dch)STTTrngNi dung c xy dng bi h thng ngi s dng

1Transaction Control CodeVng dnh ring ca h thng (cha s dng)

2Service CodeM nghip v hoc khong trng

3User CodeM ngi s dng (User code) m nhn thng ip hoc khong trng ny

4ID numberKhong trng

5PasswordKhong trng

6Terminal IDTerminal ID m nhn thng ip ny

7Users addressKhong trng

8RTP TagGi tr kha cho thng ip kt qu giao dch m VNACCS thit lp

9System IDGi tr c nh 1.

10Message length di Byte length ca thng ip VNACCS-EDI

Ly thng ipThng ip ny l nhng g h thng ngi s dng phi gi n my ch trung tm VNACCS ngay sau khi nhn c thng ip tr li. Ni dung tm tt ca tiu VNACCS trong thng ip ny t h thng ngi dng c lit k trong Bng 4-2-3. Chi tit tham kho ti "Hnh 3-7-3, 3-7-5 v Bng 3-7-2 trong Chng 3.7".

Bng 4-2-3 Tiu VNACCS v on nghip v chi tit (thng ip yu cu giao dch)STTTrngNi dung c xy dng bi h thng ngi s dng

1Transaction Control CodeThit lp gi tr rng (khong trng)

2Service CodeThit lp gi tr #REP1






8RTP TagThit lp gi tr rng (khong trng).


10Message lengthThit lp di Byte length ca thng ip VNACCS-EDI

11Terminal IDThit lp terminal ID nh danh thit b u cui (terminal).Trng ny l mc u tin trong on tin trnh chi tit v gi tr di 6 bytes.

12Terminal Access keyThit lp kha truy cp thit b u cui (terminal access key) phn quyn.Trng ny l mc th 2 trong on tin trnh c th v gi tr di 16 bytes.

13ModeThit lp gi tr c nh 1.Trng ny l mc th 3 trong on tin trnh c th v gi tr di 1 bytes.

5 Thng ip xc nhnThng ip xc nhn l mt thng ip m h thng ngi dng phi gi n my ch trung tm VNACCS ngay sau khi ly thng ip kt qu giao dch phn hi thng ip ly kt qu. Ni dung tm tt cc tiu VNACCS trong thng ip ny c lit k trong Bng 4-2-4. Chi tit tham kho "Hnh 3-7-3 trong Chng 3.7" v "Bng 3-8-2 trong Chng 3.8".

Bng 4-2-4 on kt qu chung (thng ip c ly thnh cng)STTTrngNi dung c xy dng bi h thng ngi s dng

1Transaction Control CodeThit lp gi tr rng (khong trng)

2Service CodeThit lp gi tr c nh ?A2.






8RTP TagThit lp cng gi tr c xc nh trong th RTP Tag ca thng ip phn hi giao dch c tr v.


10Message lengthThit lp gi tr c nh 000400

6 Thng ip cho bit khng cn phn hi giao dchNi dung ca Thng ip cho bit khng cn phn hi giao dch c gi n h thng ngi s dng l "END_OF_MESSAGE" m khng c tiu VNACCS. Chi tit tham kho "Hnh 3-7-7".

4.2.3 Th tc x l tun tTh tc x l tun t trong kiu x l tng tc c m t nh di y. bit chi tit v nh dng thng ip tham kho "Chng 3".4.2.3.1 V d v cc th tc vi cc thng ip INQ(1) V d v mt trng hp bnh thng

Hnh 4-2-3. V d v mt trng hp bnh thng ca th tc vi thng ip INQ1 My ch ngi s dng gi mt thng ip yu cu giao dch n my ch trung tm VNACCS.2 Thng ip kt qu giao dch in c lu tr trong Bng lu tr thng ip (Chi tit v loi thng ip, tham kho "Chng 3.4")3 My ch trung tm VNACCS s gi mt thng ip phn hi giao dch n my ch ngi s dng ngay lp tc.4 My ch ngi s dng khi nhn c thng ip phn hi giao dch c th nhn c thng ip kt qu giao dch in t Bng lu tr thng ip bng cch to ra mt thng ip ly kt qu.5 Thng ip kt qu giao dch in c gi bi my ch trung tm VNACCS.6 My ch ngi s dng gi mt thng ip xc nhn n my ch trung tm VNACCS ngay sau khi nhn c thng ip kt qu giao dch ( bit thm chi tit, tham kho "Chng 3.7.4")7 Nu khng c thng ip cho cc thit b u cui th khng c thng ip kt qu giao dch no na c gi n phn mm thit b u cui.(2) trng hp Li(A) V d v trng hp trong li xy ra khi nhn cc thng ip phn hi

Hnh 4-2-4. V d v trng hp thng ip INQ khng c x l bnh thng: Li xy ra khi nhn thng ip phn hi giao dch xem

1 My ch ngi s dng gi mt thng ip yu cu giao dch n my ch trung tm VNACCS.2 Thng ip kt qu giao dch in c lu tr trong Bng lu tr thng ip (Chi tit v loi thng ip, tham kho "Chng 3.4")3 My ch trung tm VNACCS tr v mt thng ip phn hi giao dch n my ch ngi s dng ngay lp tc.4 Nhng h hi phn cng hoc gin on giao tip xy ra v thng ip phn hi giao dch cho mn hnh khng nhn c. Trong trng hp ny, thng ip phn hi giao dch s bin mt. Tuy nhin, ngi s dng c th xc nhn tnh trng ca n bng cch s dng mt s nghip v tham chiu.5 Sau khi khc ph thit hi v xc nhn rng vic x l c thc hin bnh thng bng cch s dng nghip v tham chiu, cc thng ip c lu tr trong Bng lu tr thng ip c th nhn c bng cch gi thng ip ly kt qu.6 Sau khi khc phc thit hi, ngi s dng c th s dng cc nghip v VNACCS bnh thng.

! Trong trng hp nu thit hi phn cng hoc gin on giao tip xy ra khi ngi s dng nhn c thng ip kt qu giao dch cho mn hnh, v thng ip khng c bo m trong cc my ch trung tm, nn thng ip phn hi giao dch s bin mt.(B) V d v trng hp trong li xy ra sau khi nhn thng ip phn hi giao dch

Hnh 4-2-5. V d v trng hp thng ip INQ khng c thc hin bnh thng: Cc li xy ra sau khi nhn c thng ip phn hi giao dch xem1 My ch ngi s dng gi mt thng ip yu cu giao dch n my ch trung tm VNACCS.2 Thng ip kt qu giao dch cho my in c lu tr trong Bng lu tr thng ip. (Chi tit v loi thng ip, tham kho "Chng 3.4")3 My ch trung tm VNACCS tr v mt thng ip phn hi giao dch n my ch ngi s dng ngay lp tc.4 My ch ngi s dng khi nhn c thng ip phn hi giao dch c th nhn c thng ip kt qu giao dch cho my in t Bng lu tr thng ip bng cch to ra mt thng ip ly kt qu.5 Do thit hi my ch ca ngi s dng, mt thng ip ly kt qu khng th c gi, v x l khp ni vi thng ip phn hi giao dch b dng li.6 Sau khi khc phc li my ch ngi s dng, cc thng ip c lu tr trong bng lu tr thng ip c th c nhn bng cch to ra thng ip yu cu giao dch.7 Sau khi khc phc li my ch ngi s dng, ngi s dng c th dng x l VNACCS bnh thng.

4.2.3.2 V d trong trng hp truyn cc thng ip phn hi ti cc h thng khc(1) Trng hp truyn thng ip kt qu giao dch ti h thng ngi s dng khc

Hnh 4-2-6. V d v truyn ti h thng ngi s dng khc

1 My ch ngi s dng A gi mt thng ip yu cu giao dch n my ch trung tm VNACCS.2 Thng ip kt qu giao dch cho my in c lu tr trong bng lu tr thng ip. (Chi tit ca loi thng ip, tham kho "Chng 3.4")3 My ch trung tm VNACCS tr v mt thng ip phn hi giao dch n my ch ngi s dng A ngay lp tc.4 My ch ngi s dng B gi mt thng ip ly kt qu n my ch trung tm VNACCS.5 Nu mt thng ip kt qu giao dch cho my in cho my ch ngi s dng B vn cn trong bng lu tr thng ip, th thng ip kt qu giao dch cho my in c ly ra.(2) Trng hp truyn thng ip kt qu giao dch ti nhiu h thng ngi s dng

Hnh 4-2-7. V d trong trng hp ly cc thng ip t nhiu h thng ngi s dng 1 My ch ngi s dng A gi mt thng ip yu cu giao dch n my ch trung tm VNACCS.2 Thng ip kt qu giao dch cho my in c lu tr trong bng lu tr thng ip. (Chi tit ca loi thng ip, tham kho "Chng 3.4")3 My ch trung tm VNACCS tr v mt thng ip phn hi giao dch n my ch ngi s dng A ngay lp tc.4 My ch ngi s dng A to ra mt thng ip ly kt qu v nhn v mt thng ip kt qu ra giao dch cho my in.5 My ch ngi s dng B cng gi mt thng ip ly kt qu n my ch trung tm VNACCS v nhn v mt thng ip kt qu giao dch cho my in6 Nu thng ip kt qu giao dch cho my in cho ngi s dng my ch B vn cn trong bng lu tr thng ip, th thng ip kt qu giao dch cho my in c ly ra.

4.2.3.3 V d trong trng hp thng ip giao dch cha tp tin (file) nh km

Hnh 4-2-8. V d v giao dch vi nhng file nh km1 Mt thng ip yu cu giao dch vi cc tp tin (file) nh km cho nghip v ng k c gi t cc my ch ngi s dng A.2 Trong cc my ch trung tm VNACCS, cc tp tin nh km c ct t nhng thng ip yu cu giao dch v lu tr trong bng lu tr tp tin nh km.3 My ch trung tm VNACCS s gi thng ip phn hi giao dch thng bo vic ng k cc tp tin nh km c hon thnh ti my ch ngi s dng A.4 Tp tin nh km c lu tr c th c ly ra bi h thng Hi quan.

4.2.4 Nhng im quan trng(1) Bng lu tr thng ipBng lu tr thng ip l lu tr thng ip kt qu giao dch tm thi da trn vic phn loi thng ip. (Chi tit v loi thng ip, tham kho "Chng 3.4") ti thng ip kt qu giao dch c lu tr trong bng ny, h thng ngi s dng phi to ra thng ip ly kt qu (Kha nhn kt qu: terminal ID)(2) Thi hn lu ca thng ip phn hi giao dch cho my inNgi s dng phi kp thi ly thng ip kt qu giao dch cho my in trong bng lu tr thng ip. Sau , cc thng ip trong bng s b xa.Tuy nhin, thng ip kt qu giao dch cho my in m khng c truy xut bi ngi s dng s c gi li trong bng lu tr thng ip trong 15 ngy lm vic (khng k th by, ch nht v cc ngy l quc gia) k t ngy ng k. Th tc xa thng ip s c thc hin vo thi gian nht nh vo ban m.(3) m bo nguyn tc tun t thng ip H thng VNACCS yu cu tt c cc h thng ngi s dng m bo nguyn tc tun t thng ip c gii thch trc . Nu h thng ngi s dng gi thng ip ti VNACCS theo mt th t sai, VNACCS khng hot ng chnh xc v h thng ngi s dng khng th s dng nghip v VNACCS.(4) Khong thi gian yu cu ly kt qu VNACCS i hi ngi s dng thit lp khong thi gian ca thng ip ly kt qu hn 1 pht (Gi tr khuyn ngh l 5 pht)(5) Khong thi gian yu cu gi li trong trng hp khng c phn hiThi gian gi li mt thng ip l hn 5 pht khi my ch trung tm VNACCS hoc mng b li v khng tr li phn hi.(6) Khong thi gian yu cu gi li trong trng hp trung tm bnThi gian gi li mt thng ip l hn 3 pht khi xy ra li trong my ch trung tm VNACCS v thng ip phn hi giao dch thng bo rng "Trung tm ang bn" c tr v.(7) Kha truy cp thit b u cui (Terminal Access Key)VNACCS yu cu tt c cc h thng ngi s dng thit lp kha truy cp thit b u trong thng ip cng nh terminal ID.(8) Cc thng bo khcTrong trng hp qu ti trong h thng, s hn ch hot ng nh tm dng tip nhn thng ip yu cu giao dch t tt c ngi s dng c th c p dng.

4.3 Kiu x l mail (EDIFACT)Kiu x l mail cho php ngi s dng gi nhiu thng ip yu cu giao dch trong mt hot ng truyn nhn. Tuy nhin

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