Telekomunikacijski xDSL kabelielka.hr/wp-content/uploads/2013/07/xDSL.pdfxDSL Napredna rješenja za...
Transcript of Telekomunikacijski xDSL kabelielka.hr/wp-content/uploads/2013/07/xDSL.pdfxDSL Napredna rješenja za...
TelekomunikacijskixDSL kabeli
xDSL
apredna rješenja za nove tehnologijeN
Pojavom novih širokopojasnih usluga (brzi pristup Internetu, video na
zahtjev, učenje na daljinu, kućna kupovina, TV prijenos, rad na daljinu ..) te
samim povećanjem količi
) postavljaju se sve veći zahtjevi prijenos podataka.
Zahtjev za većom brzinom prijenosa nameće potrebu veće širine
prijenosnog pojasa kako bi se što više informacija po jednom kanalu moglo
prenijeti u što kraćem roku postigla zadovoljavajuća kvaliteta usluge
(QoS). Danas se teži implementaciji xDSL tehnologija koje nam osiguravaju
veliku širinu prijenosnog pojasa.
koristi veći dio raspoloživog frekvencijskog pojasa
direktna veza (stalna prospojenost)
relativno mala ulaganja
brzo uključivanje i podrška korisnicima
istodobni analogni i digitalni prijenos
prilagodljiva brzina prijenosa informacija
DSL (Digital Subscriber Line) tehnologija pomoću sofisticiranih modu-
lacijskih shema dovodi širokopojasne usluge u naše domove i razne pos-
lovne subjekte (tvrtke, industrija, državne institucije, škole…).
veći prijenosni kapaciteti
veće prijenosne brzine
šire prijenosno područje za nove usluge vašim korisnicima
jednostavna instalacija
nisko preslušavanje, malo gušenje
.
ne informacija koje se svakodnevno razmjenjuju
(Internet, e-mail za
i
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Glavne prednosti Elkinih kabela su:
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Postojeća mrežna infrastruktura ne zad -
se preporuč ispitivanje postojeće kabelske infrastrukture
zamjena barem 500 m pristupnog dijela mreže novim xDSL kabelima kako
bi se povećali prijenosni kapaciteti i poboljšale performanse same mreže.
eđutim, svakim danom broj korisnika u sustavu povećava,
djelomična zamjena infrastrukture uskoro neće zad
tete za
buduće potrebe što u konačnici smanjuje troškove i pruža mogućnost
širenja mreže na nove korisnike i nove usluge bez dodatnih ulaganja.
ovoljava stvarne prijenosne potre
be. Stoga uju i
Kako se, m
ovoljavati prijenosne
potrebe. Najbolje je rješenje zamjena kompletne mreže novim xDSL
kabelima, jer današnjim ulaganjem u mrežu osiguravamo kapaci
,
Elka kabeli d.o.o. projektirali su, testirali i proizveli najnoviju generaciju
kabela koja može zadovoljiti današnje potrebe xDSL tehnologija.
Svojstva xDSL tehnologija
Prednosti
TK59-50 xDSL 10x2x0,4 GM TK59-50 xDSL 100x2x0,4 GM,
TK59-50 xDSL 20x2x0,4 GM TK59-50 xDSL 200x2x0,4 GM
TK59-50 xDSL 30x2x0,4 GM TK59-50 xDSL 400x2x0,4 GM
TK59-50 xDSL 40x2x0,4 GM TK59-50 xDSL 600x2x0,4 GM
TK59-50 xDSL 50x2x0,4 GM TK59-50 xDSL 800x2x0,4 GM
TK59-50 xDSL 70x2x0,4 GM TK59-50 xDSL 1000x2x0,4 GM
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specijalna zaštita za sprječavanje uzdužnog i poprečnog prodiranja
vlage zbog oštećenja
polaganje: u kabelsku kanalizaciju ili izravno u zemlju
dodatne elektromagnetske i mehaničke zaštite prema potrebi
moguća izvedba samonosivog kabela
meko odžareni bakar
pjenasti polietilen s ovojnicom od punog polietilena (foam skin)
parice, osnovne i glavne grupe
použenje odgovarajućeg broja parica, osnovnih ili glavnih grupa;
svi međuprostori ispunjeni specijalnom masom za punjenje tele
komunikacijskih kabela
slojeviti (aluminijska traka obostrano presvučena kopolimerom poli-
etilena i trajno slijepljena u preklopu te s polietilenskim plaštem)
Vodič:Izolacija:Elementi použenja:Jezgra:
-
Plašt:
Broj parica Nominalni vanjski promjer Težina
[mm] [kg/km]
10 9,1 93,99
20 11,1 144,71
30 12,6 192,29
40 13,9 238,80
50 15,1 284,87
70 17,1 371,29
100 19,8 508,23
200 26,6 938,51
400 35,8 1752,02
600 42,3 2503,58
800 48,5 3311,90
1000 53,0 4024,30
Svojstva:
Konstrukcija:
Konstrukcijske značajke
Podzemni telekomunikacijski kabeli s velikim
brojem parica za širokopojasne usluge
TK
59
-50
xD
SL
Elka kabeli d.o.o. razvili su i isporučili novi tip završnog kabela TC xDSL
HFFR E za telefonske centrale i TC xDSL HFFR instalacijske kabele za
korisničku stranu koji se spajaju s xDSL kabelima, odnosno kompatibilni
su s cijelim broadband sustavom.
HFFR x x TC xDSL HFFR 10x2x0,4
HFFR x x TC xDSL HFFR 20x2x0,4
HFFR x TC xDSL HFFR 50x2x0,4
HFFR x x
završni instalacijski kabel za centrale
moderna izvedba
teškogorivi
bezhalogeni
mala emisija dima u slučaju požara
meko odžareni pokositreni bakar
puni polietilen
parice i osnovne grupe
použenje ć osnovnih grupa
poliester trake
teškogorivi, malodimni, bezhalogeni poliolefin
Kod preko pojasne izolacije dolazi metali
zirana traka za zaštitu od električnih utjecaja (električna polja ostalih
kabela te drugih izvora smetnji).
TC xDSL 1 2 0,4
TC xDSL 2 2 0,4
TC xDSL 5 2X0,4
odgovaraju eg broja parica ili
TC xDSL E 32 2 0,4
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Vodič:Izolacija:Elementi použenja:Jezgra:Pojasna izolacija:Plašt:
TC xDSL HFFR E 32x2x0,4 -
Broj parica Nominalni vanjski promjer Težina
[mm] [kg/km]
1 2,6 8,73
2 3,9 17,28
5 5,1 31,59
10 6,5 53,68
20 9,0 97,57
32 11,0 155,53
50 13,04 211,41
Svojstva:
Konstrukcija:
Konstrukcijske značajke
Instalacijski kabeli za širokopojasne usluge
TC
xD
SL
HF
FR
E
TC
xD
SL
HF
FR
Karakteristike
TK59 50 xDSL i TC xDSL HFFR kabela
DIMENZIJSKE KARAKTERISTIKE
ELEKTRIČNE KARAKTERISTIKE
PRIJENOSNE KARAKTERISTIKE
PRESLUŠAVANJE
Promjer vodiča 0,4 mm
Maksimalni otpor vodiča na 20° 280 Ohm/km
Maksimalno odstupanje otpora petlje 2 %
Dielektrična čvrstoća žila - žila 5 kV
Dielektrična čvrstoća žila - ekran 10 kV
Otpor izolacije 5 000 Mohm km
Kapacitivna sprega 40 / 80 pF
Dozemna sprega 200 / 400 pF
Radni kapacitet 50 nF/km
Karakteristična impedancija 110 10%
Slabljenje, 1 kHz 1,6 dB/km 1,9 dB/km
Slabljenje, 10 kHz 4,6 dB/km 5,5 dB/km
Slabljenje, 100 kHz 9,5 dB/km 11,0 dB/km
Slabljenje, 1 MHz 23,0 dB/km 29,0 dB/km
Slabljenje, 10 MHz 75,0 dB/km 95,0 dB/km
PSNEXT
(za duljine > 200m) 56 dB 51 dB 44 dB 35 dB 29 dB
PSELFEXT
(za duljinu = 100m) 65 dB 59 dB 50 dB 37 dB 29 dB
� �
TK59 50 xDSL TC xDSL HFFR
150 kHZ 300 kHz 1 MHz 4 MHz 10 MHz
TelecommunicationsxDSL cables
xDSL
Advanced Solutions for New Technologies
The appearance of new broadband services (quick access to Internet,
video at request, learning at distance, home shopping, TV transmission,
working at distance…), and the very increase of the daily exchanged
information quantity (Internet, e-mail) poses increasingly higher require
ments on the data transmission. The required higher speed of transmission
imposes the need for a broader width of the transmission band which
supports the shortest transmission of information per one channel and the
achievement of the satisfactory quality of the service (QoS). Nowadays, the
emphasis is laid on the implementation of xDSL technologies which secure
the broad width of the transmission band
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Properties of xDSL technologies
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uses a larger part of the available frequency band
direct connection (permanent linking)
relatively small investments
quick connection and users support
simultaneous analogue and digital transmission
adaptable speed of information transmission
By means of sophisticated modulation schemas DSL (Digital SubscriberLine) technology conveys broadband services into our homes and into various business entities (companies, industry, state institutions, schools…).
The existing network infrastructure does not meet the actual transmissionneeds. In order to increase the transmission capacity and improve the performances of the very network, the existing cable infrastructure should betested and at least 500 m of the access segment of the network should beexchanged by the new xDSL cables. However, considering the daily increased number of the users in the system, a partial exchange of the infrastructure soon won't be able to meet the transmission needs. The bestsolution is the exchange of the entire network by the new xDSL cables, asthe present investment into the network secures the capacities for thefuture needs, and in the end reduces the expenses and enables thebroadening of the network to the new users and the new services withoutfurther investments.
Elka kabeli d.o.o. has designed, tested and produced the newest genera
tion of the cables, able to meet the present need of the xDSL technologies.
larger transmission capacities
higher transmission speeds
broader transmission area for new services to your users
simple installation
low cross-talk, small attenuation
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The main advantages of Elka cables are:
Advantiges
TK59-50 xDSL 10x2x0,4 GM TK59-50 xDSL 100x2x0,4 GM,
TK59-50 xDSL 20x2x0,4 GM TK59-50 xDSL 200x2x0,4 GM
TK59-50 xDSL 30x2x0,4 GM TK59-50 xDSL 400x2x0,4 GM
TK59-50 xDSL 40x2x0,4 GM TK59-50 xDSL 600x2x0,4 GM
TK59-50 xDSL 50x2x0,4 GM TK59-50 xDSL 800x2x0,4 GM
TK59-50 xDSL 70x2x0,4 GM TK59-50 xDSL 1000x2x0,4 GM
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[mm] [kg/km]
10 9,1 93,99
20 11,1 144,71
30 12,6 192,29
40 13,9 238,80
50 15,1 284,87
70 17,1 371,29
100 19,8 508,23
200 26,6 938,51
400 35,8 1752,02
600 42,3 2503,58
800 48,5 3311,90
1000 53,0 4024,30
Properties
Construction
Construction properties
:
:
special protection which prevents damages caused by longitudinal
and transver al penetration of moisture
laying: in cable ducts or directly into the ground
additional electromagnetic and mechanical protections as neces
sary
possible construction of self-supporting cable
softly annealed copper
foamed polyethylene with solid polyethylene (foam skin) jacket
pairs, basic and main groups
stranding of adequate number of pairs, basic or main groups; all
interstices filled with special filling compound for telecommunica
tions cables
laminated (aluminium tape both sides coated with poly
ethylene's copolymer, permanently glued in overlap, with poly
ethylene sheath)
s
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Conductor:Insulation:Stranding elements:Core:
Sheath:
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Number Nominal external
of pairs diameter
Weight
Underground Telecommunications Cables With
Larger Number of Pairs for Broadband Services
TK
59
-50
xD
SL
Elka kabeli d.o.o. has developed and delivered a new type of termination
cable TC xDSL HFFR E for telephone exchanges and TC xDSL HFFR
wiring cables for the user's segment which are connected by xDSL
cables, i.e. which are compatible with the entire broadband system.
termination wiring cable for exchanges
modern construction
flame-retardant
halogen free
small smoke release in case of fire
Conductor:Insulation:Stranding elements:Core:Belt insulation:Sheath:
softly annealed tinned copper
solid polyethylene
pairs and basic groups
stranding of adequate number of pairs or basic groups
polyester tapes
flame-retardant, low smoke, halogen free polyolefine
At a metallized tape is laid over the belt
insulation as a protection against the electric influences (electric fields of
other cables and sources of disturbances)
TC xDSL HFFR E 32X2X0,4
Number Nominal external
of pairs diameter
Weight
TC xDSL 1 2 0,4
TC xDSL 2 2 0,4
TC xDSL 5 2X0,4
HFFR x x TC xDSL HFFR 10x2x0,4
HFFR x x TC xDSL HFFR 20x2x0,4
HFFR x TC xDSL HFFR 50x2x0,4
HFFR x x
.
TC xDSL E 32 2 0,4
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1 2,6 8,73
2 3,9 17,28
5 5,1 31,59
10 6,5 53,68
20 9,0 97,57
32 11,0 155,53
50 13,04 211,41
Properties
Construction
Construction properties
:
:
[mm] [kg/km]
Wiring Cables for Broadband Services
TC
xD
SL
HF
FR
E
TC
xD
SL
HF
FR
Characteristics
TK59 50 xDSL and TC xDSL HFFR cables
DIMENSIONAL CHARACTERISTICS
ELECTRIC CHARACTERISTICS
TRANSMISSION CHARACTERISTICS
CROSS-TALK
Conductor diameter
Maximal DC conductor resistance at
Resistance unbalance DC max % of loop resistance
Dielectric strength core-core DC, min.
Dielectric strength core-screen Dc, min.
Insulation resistance
Capacitance unbalance average/max
Capacitance unbalance pair to screen average/max
Working capacity
Characteristic impedance (1-10 MHz)
Attenuation
Attenuation
Attenuation
Attenuation
Attenuation
for lengths
for lengths
0,4 mm
20° 280 Ohm/km
2 %
5 kV
10 kV
5 000 Mohm km
40 / 80 pF
200 / 400 pF
50 nF/km
110 10%
, 1 kHz 1,6 dB/km 1,9 dB/km
, 10 kHz 4,6 dB/km 5,5 dB/km
, 100 kHz 9,5 dB/km 11,0 dB/km
, 1 MHz 23,0 dB/km 29,0 dB/km
, 10 MHz 75,0 dB/km 95,0 dB/km
PSNEXT
( > 200m) 56 dB 51 dB 44 dB 35 dB 29 dB
PSELFEXT
( = 100m) 65 dB 59 dB 50 dB 37 dB 29 dB
� �
TK59 50 xDSL TC xDSL HFFR
150 kHZ 300 kHz 1 MHz 4 MHz 10 MHz