Thit k mc cao (High Level Design) cho d n trang b thit b GPON ca VNPT

Thit k mc cao (High Level Design) cho d n trang b thit b GPON ca VNPTThit k mc cao (High Level Design) cho d n trang b thit b GPON ca VNPTThit k mc cao (High Level Design) cho d n trang b thit b GPON ca VNPT

Thit k mc cao (High Level Design) cho d n trang b thit b GPON ca VNPTVersionDateAuthorReviewerNotes

2014ZTE Corporation. All rights reserved.ZTE CONFIDENTIAL: This document cONTains proprietary information of ZTE and is not to be disclosed or used without the prior written permission of ZTE.Due to update and improvement of ZTE products and technologies, information in this document is subjected to change without notice.

TABLE OF CONTENTS1Li ni u42Yu cu52.1Yu cu v h thng52.2Cc dch v53Kin trc mng v gii php63.1Danh mc thit b63.2ZTE Mini OLT ZXA10 C32073.3Cc ONT84Thit k cho cc dch v94.1Ti nguyn h thng GPON94.1.1Total VLAN Planning94.1.2Downstream service flow and shaping104.1.3Upstream service flow and shaping114.2HSI Service124.2.1HSI Service Planning124.2.2GEM port, traffic limit planning134.2.3IP Address Planning134.2.4Authentication134.2.5Port Location134.2.6UNI134.3IPTV Service144.3.1IPTV Service Planning144.3.2GEM port, traffic limit Planning154.3.3IP Address Planning154.3.4Authentication154.3.5Port Location154.3.6UNI154.4VOIP Service164.4.1VOIP Service Planning164.4.2GEM port, Traffic limit Planning174.4.3IP Address Planning174.4.4Authentication174.4.5Port Location174.4.6UNI174.5VPN Service184.5.1VPN Service Planning184.5.2GEM port, Traffic limit Planning194.5.3IP Address Planning194.5.4Authentication194.5.5Port Location194.6Mobile backhaul service204.6.1Mobile backhaul Planning204.6.2GEM port, Traffic limit Planning214.6.3IP Address Planning214.6.4Authentication214.6.5Port Location214.7HSI for business subscriber (IPoE)224.7.1HSI Service Planning224.7.2GEM port, traffic limit planning234.7.3IP Address Planning:234.7.4Authentication234.7.5Port Location234.7.6UNI234.8QOS Design244.8.1Congestion avoidance244.8.2Upstream traffic marking244.9High Reliability244.10NMS System Design264.10.1VTN NMS system264.10.2Ha Noi NMS system27

Li ni uTi liu ny m t High Level Design ca d n VNPT GPON project.Ti liu HLD ny bao gm:+ Yu cu v phn tch yu cu dch v;+ nh hng thit k;+ M t h thng v thit b;+ Service Planning v Configuration planning;

Yu cuYu cu v h thngH thng GPON c trin khai ti VNPT H Ni v 41 tnh thnh khc. Danh sch tng s lng thit b nh sau:Mcn v41 VNPT tnh/thnh ph

OLTset110

ONT type 1 (4GE/FE+Wifi)set3,350

ONT type 2 (4GE/FE+Wifi+2POTS)set888

ONT type 3 (4GE/FE+Wifi+2POTS+RF)set

ONT type 4 (1 GE/FE)set42

NMS server (1+1)1

NMS Client (Hardware)set

NMS Client (Software + License)set92

Cc dch vVNPT cung cp cc dch v sau trn mng GPON:+ Internet tc cao+ IPTV + VoIP + VPN + Mobile backhaul

Kin trc mng v gii php

Danh mc thit bM hnh cu hnh OLT ZXA10 C320 chasiss (khung ca OLT): 2U (dng vi t rack 19 inch tiu chun) Card iu khin v hng ln (Control&Uplink Card): SMXA1 (h tr 2 cng GE quang + 1 GE in hng ln (uplink)) Card GPON (8 cng GPON/card): GTGO, loi card GPON hng xung vi 8 cng GPON/card (Cha bao gm module quang GPON) Module quang GPON: Module thu pht quang GPON Lp B+ GE SFP: 1.25G/1310nmModule thu pht quang n mt SFP, khong cch 10KMBng41Danh mc tng s hng ha v thit b cho thu

41 VNPT tnh/thnh ph

1OLT ZXA10 C320Set

1.1Maincontrol cardSet175

1.2Uplink SFPSet238

1.3GPON PortsSet992

1.4GPON SFPPort608

2ONTSet4280

2.1ZXHN F600WSet3350

2.2ZXHN F660Set888

2.3ZXHN F601Set42

3EMS

3.1EMS PC ServerSet2

3.2EMS Client HardwareSet3

3.3EMS Client SoftwareSet3

3.4Multicast License1600

ZTE Mini OLT ZXA10 C320ZXA10 C320 c cc tnh nng chnh sau:H tr a dch v: Internet, VoIP, IPTVChiu cao 2U, cc card lp theo phng ngang, 2khe cho card dch vGiao din hng ln: 4*GE(quang)+2*GE(in), hoc 2*10GE(quang)+2*GE(quang)+2*GE(in),Dung lng ca h thng:16/32 giao din GPONHnh41Mt trc ca thit b OLT ZXA10 C320

Cc ONTBng42Danh sch cc ONTTnHnh nhGiao din

ZXHN F600W4*FE;WIFI(802.11 b/g/n, 4 SSIDs)

ZXHN F6604*FE;2*POTS;WIFI(802.11 b/g/n, 4 SSIDs);1*USB

ZXHN F6684*GE/FE;2*POTS; 1*RF;WIFI(802.11 b/g/n, 4 SSIDs);1*USB

ZXHN F6011*GE/FE

Thit k cho cc dch vTi nguyn h thng GPONCng GPON Up/Down bandwidth: 1.25G/2.5GS lng ONU ti a trn 1 cng GPON: 641 cng GPON h tr 1024 GEMPORT, 256 T-CONT1 ONU h tr 64 GEMPORT, 16 T-CONTTotal VLAN PlanningTheo m hnh trin khai ca VNPT, cc dch v khc nhau s dng vlan khc nhau (per Service per VLAN).Tng ng lu lng khi i qua mng GPON s s dng cc Gemport khc nhau cho cc dch v khc nhau.Trn cng 1 ONU:+ Dch v HSI s dng Gemport 1+ Dch v IPTV s dng Gemport 2 cho VoD, multicast s dng Multicast Gemport+ Dch v VoIP s dng Gemport 3+ Dch v VPN s dng Gemport 4

Downstream service flow and shaping

Lu lng t cng uplink i xung cng GPON qua 1 interface Ethernet logic trn OLT. Ti cng Ethernet ny lu lng c gi tr CoS cao s c m bo u tin khi c y vo Queue c u tin cao.Lu lng t cng GPON trn OLT c y xung ONU bng cc GEMPORT. Vi mi dch v khc nhau s s dng mt GEMPORT khc nhau. Tc ca dch v s c gii hn bng tc ca GEMPORT hoc VPORTTrn ONU, lu lng dch v c ly ra t GEMPORT v c y vo cng UNI tng ng. Nu nhiu dch v cng c y qua 1 UNI th dch v c gi tr CoS cao s c m bo u tin cao bng Queue. Gi tin c y ra khi cng UNI l gi tin c g VLAN TAGUpstream service flow and shaping

Lu lng dch v t cng UNI i vo ONU c gn VLAN TAG tng ng. Lu lng c y vo GEMPORT da vo VLAN TAG. T ONU i ln OLT, GEMPORT ca cc dch v khc nhau s dng cc TCONT tng ng c u tin ty theo u tin ca tng dch v. Tc ca dch v s c gi hn bng tc ca GEMPORT v TCONT hoc VPORTLu lng khi ln ti OLT s c ly ra khi GEMPORT v c thay i gi tr CoS tng ng ri y vo L2 Switch trc khi i ti cng Uplink.Ti cng Uplink, cc lu lng c gi tr CoS khc nhau s c u tin khc nhau da vo QueueHSIServiceHSIService Planning

M hnh trin khai s dng PPPoE:Mt VLAN HSI s dng chung cho tt c cc thu bao HSI trn 1 trm OLT. Cc ONU thng vi BRAS ti L2. Cc ONU c cch ly vi nhau bng tnh nng Port Isolation.ONU ng vai tr l u cui PPPOE (PPPOE client). ONU c tnh nng NAT/PAT gip PC hoc Laptop c th kt ni vi cng LAN ca ONU v truy cp Internet thng qua 1 giao din WAN thit lp bi PPPoE. m bo nh danh ng thu bao HSI, trn OLT chy chc nng PPPoE+ vi mu xc thc theo quy nh ca tp on.GEM port, traffic limit planningDch v Internet: + Bng thng chia s, u tin thp nht so vi cc dch v khc, c th cam kt CIR, PIR + Bng thng gii hn theo gi cc dch vTCONT1: Type 4 (Best-Effort)GEMPORT1: Limit Up/down bandwidth VPORT1: Limit Up/Down traffic bandwidth with CIR, PIRIP Address PlanningWAN IP: + PPPoE: Dynamic, cp bi BRASLAN IP: default private IP 192.168.1.0/24AuthenticationXc thc bng ti khon PPPoE (Username, Password)Port LocationS dng tnh nng PPPoE+ trn OLT vi mu xc thc theo quy nh ca tp on:V d: Access-Node-ID atm Rack/Frame/Slot/Port:Onu-ID.CvlanUNI+ Wifi SSID 1+ LAN1, LAN2IPTVServiceIPTV Service Planning

M hnh trin khai: Mt VLAN VOD s dng chung cho tt c cc thu bao IPTV trn 1 trm OLT. Cc ONU thng vi VoD server ti L2. Cc ONU c cch ly vi nhau bng tnh nng Port Isolation.ONU ng vai tr nh 1 switch layer 2. STB cm vo cng UNI trn ONU v nhn a ch ng t IPTV server thng qua VLAN VoD.Mt VLAN khc l 99 c s dng l multicast vlan truyn lu lng dch v LiveTV. Trn OLT bt tnh nng IGMP proxy iu khin v qun l qu trnh truyn cc lung lu lng multicast ny ty theo yu cu ca STB.

GEM port, traffic limit PlanningDch v IPTV: Vi mi STB + Bng thng down: u tin cao hn HSI, SD=4Mbps, HD=12Mbps. + Bng thng Up: u tin cao hn HSI,512 kbpsTCONT2: Type 2 (Assured, Bandwidth=512kbps)GEMPORT2: + One STB: Limit traffic Down SD=4M, HD=12M + N STBs: Limit traffic Down SD=Nx4M, HD=Nx12M

IP Address PlanningIGMP group IP: 232.84.1.1-254STB IP address: Dynamic, cp bi IPTV DHCP serverAuthenticationXc thc bng ti khon dch v IPTV trn STBPort LocationKhng s dngUNI+ Wifi SSID 2+ LAN3, LAN 4

VOIPServiceVOIP Service Planning

M hnh trin khai: Mt VLAN VoIP s dng chung cho tt c cc thu bao VOIP trn 1 trm OLT. Cc ONU thng vi PE ti L2. Tnh nng Port Isolation cn phi tt cho vlan VoIP.Vi cc ONU h tr VOIP, ONU ng vai tr nh 1 SIP client (soft phone) v nhn a ch ng t IMS DHCP server. m bo nh danh ng v tr thu bao VoIP, trn OLT chy chc nng DHCP option 82 vi mu xc thc theo quy nh ca tp on.Sau khi cu hnh thnh cng ti khon SIP trn ONU, dch v VOIP c th s dng bng cch cm in thoi truyn thng vo cng POST trn ONU.GEM port, Traffic limit PlanningDch v VOIP: + Bng thng m bo vi u tin cao nht + Bng thng lu lng thoi cho 1 SIP phone up/down: 80kbps/80kbps (64kpbs+VLAN header+ GEM header)TCONT3: Type 1 (Fixed) + 1 POST: bandwidth=80kbps + N POST: bandwidth=Nx80kbpsGEMPORT3: Limit Down bandwidth + 1 POST: bandwidth=80kbps + N POST: bandwidth=Nx80kbpsIP Address PlanningSIP client IP: dynamic, cp bi DHCP server ca IMSAuthenticationXc thc bng ti khon SIPPort LocationS dng chc nng DHCP option 82 trn OLT vi chui xc thc theo quy nh ca tp on.V d: Access-Node-ID atm Rack/Frame/Slot/Port:Onu-ID.CvlanUNIPost_0/1 hoc Post_0/2VPNServiceVPN Service Planning

M hnh trin khai: Thu bao VPN s s dng m hnh QinQ gm 1 cp S+C vlan. Tnh nng Port Isolation cn phi tt cho cp S+Cvlan ny khi trin khai m hnh VPN Layer 2 m 2 site VPN nm trn cng 1 OLT.OLT s l im g S-vlan tag cho gi tin i xung ONU v thm S-vlan tag cho gi tin i t ONU ln.ONU c nhim v thit lp C-vlan tag cho gi tin ti ONU.Khi s dng ONU lm im kt cui giao din WAN, cn cu hnh static route trn ONU gip cho PC trong mng LAN c th kt ni n VPN site u xa.GEM port, Traffic limit PlanningDch v VPN: + Bng thng m bo vi u tin cao hn HSI + Bng thng gii hn theo gi cc dch vTCONT4: Type 2 (Assured)hoc Type 3 (Non-Assured)GEMPORT4: Gii hn lu lng up/down ty theo gi cc vi khch hngIP Address PlanningWAN IP: static, IP theo quy nh ca VNPTWAN IP Gateway: theo quy nh ca VNPTLAN IP: static hoc DHCP theo quy nh ca VNPTAuthenticationNo AuthenticationPort LocationNo Port Location

Mobile backhaul serviceMobile backhaulPlanning

M hnh trin khai: Lu lng Mobile backhaul s s dng m hnh QinQ gm 1 cp S+C vlan. Gia NodeB v OLT, cc lu lng khc nhau t 1 Node B s s dng cc CVLAN khc nhau. Trn OLT, tnh nng cch ly Port Isolation cn tt cho S-Vlan ca Mobile backhaulGia OLT v Mobile backhaul router, mi OLT s s dng 1 SVLAN khc nhau.OLT s l im g S-vlan tag cho gi tin i xung ONU v thm S-vlan tag cho gi tin i t ONU ln.ONU ng vai tr nh mt switch layer 2 h tr vlan. Cng LAN trn ONU ni sang NodeB c cu hnh mode trunk (h tr nhiu vlan i qua chung 1 cng)GEM port, Traffic limit PlanningDch v mobile backhaul: + Bao gm cc loi lu lng khc nhau (lu lng thoi 2G, lu lng Internet 3G) c u tin khc nhau + Bng thng gii hn theo quy nh ca tp onVlan Internet 3G: + TCONT1: Type 4 (Best-Effort)+ GEMPORT1: Gii hn lu lng up/down ty theo quy nh tp onVlan Voice 2G: + TCONT2: Type 1 (Fixed)+ GEMPORT2: Gii hn lu lng up/down ty theo quy nh tp onIP Address PlanningNo IP addressAuthenticationNo AuthenticationPort LocationNo Port Location

HSI for business subscriber (IPoE)HSIService Planning

M hnh trin khai s dng IPoE:Mt VLAN HSI s dng chung cho tt c cc thu bao HSI IPoE trn 1 trm OLT. Cc ONU thng vi Router ti L2. Cc ONU c cch ly vi nhau bng tnh nng Port Isolation.ONU m nhim giao din WAN cho php PC hoc Laptop c th kt ni vi cng LAN ca ONU v truy cp Internet thng qua giao din WAN ny s dng chc nng PAT/NATGEM port, traffic limit planningDch v Internet: + Bng thng chia s, u tin thp nht so vi cc dch v khc, c th cam kt CIR, PIR + Bng thng gii hn theo gi cc dch vTCONT1: Type 4 (Best-Effort)GEMPORT1: Limit Up/down bandwidth IP Address Planning:WAN IP: + IPoE: StaticLAN IP: default private IP 192.168.1.0/24AuthenticationNo AuthenticationPort LocationNo port locationUNI+ Wifi SSID 1+ LAN1, LAN2+ LAN 3, LAN 4: kt ni n server ring ca doanh nghip. Cu hnh DMZ trn ONU cho php bn thn doanh nghip cng nh khch hng ca doanh nghip c th truy cp vo h thng server ca doanh nghip thng qua Internet.QOS DesignGm 2 phn:- Chng nghn cho lu lng v m bo u tin cho cc dch v cn mc u tin cao- nh du lu lng t khch hng vo mng (CoS)Congestion avoidanceDownstream end-to-endQoST uplink xungONU: Lu lng tng dch v c m bo u tin bng Queue trn cng Ethernet logic vi c ch SP hoc WRRT ONU i ra cng UNI: lu lng c m bo u tin da vo Queue trn cng UNI vi c ch SP hoc WRRUpstream end-to-endQoST UNI i ln cng GPON trn OLT: lu lng tng dch v c m bo u tin bng TCONT c u tin khc nhauT OLT GPON interface ln uplink: lu lng tng dch v c m bo da vo Queue trn cng Uplink vi c ch SP hoc WRRUpstream traffic markingCc dch v khc nhau c nh du lu lng bng cch thay i cc gi tr CoS khc nhau theo tng GEMPORTHigh ReliabilityBo v kt ni uplink gia OLT v UPEC 3 cch chnh bo v uplink khi s dng nhiu uplink kt ni gia OLT v UPE1.S dng giao thc STP: h tr kt ni a hng, bng thng uplink tng cng khng tng, tc phc hi chm (~60s)2.S dng giao thc LACP: ch h tr kt ni 1 hng ln cng 1 UPE, bng thng gia OLT v UPE bng tng bng thng cc cng vt l c kt ni, lu lng c chia s trn cc ng vt l3.S dng giao thc UAPS: ch h tr kt ni 1 hng ln cng 1 UPE, bng thng uplink tng cng khng tng, tc phc hi nhanh ( < 50ms).ZTE khuyn ngh s dng giao thc LACP bo v ng kt ni uplink gia OLT v UPE. Vi trng hp trm c 2 card iu khin SMXA, nn s dng cc cng uplink trn c 2 card.Bo v card iu khinThit b OLT C320 h tr 2 card iu khin chy ng thi vi c ch active, standby. Khi card iu khin ang active b li, card iu khin standby cn li s t ng chuyn sang active.

NMS System DesignVTN NMS system

Bng thng yu cu cho mi kt ni NMS client: 2MBng thng yu cu cho mi kt ni OLT: 200kbpsIP planning:- a ch IP ca server:+ a ch cho kt ni NMS client: 192.168.1.2/30, GW 192.168.1.1+ a ch cho kt ni C320: 10.1.1.2/30, GW 10.1.1.1

- Di a ch cho client: 192.168.x.0/24, GW 192.168.x.1- Di a ch cho thit b C320: 10.1.x.0/24. GW 10.1.x.1Ha Noi NMS system

Bng thng yu cu cho mi kt ni NMS client: 2MBng thng yu cu cho mi kt ni OLT: 200kbpsIP planning:- a ch IP ca server:+ a ch cho kt ni NMS client: 192.168.1.2/24+ a ch cho kt ni C320: 10.1.1.1/24

- Di a ch cho client: 192.168.1.0/24- Di a ch cho thit b C320: 10.1.1.0/24

26ZTE Confidential&ProprietaryZTE Confidential& Proprietary27