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Copper LAN cables
LAN horizontal cables
T1 - Telephone Exchange Cable
Home  >  > Fibre/copper LAN, telephone & CATV cables  > Copper LAN cables  > LAN horizontal cables  > T1 - Telephone Exchange Cable

T1 - Telephone Exchange Cable
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T1 - Telephone Exchange Cable Berk-Tek's T1 cables have been specially designed for interconnection of T-Carrier equipment.
Standards
International  Manufacturer specification
National  UL 444
Description

Construction

Tinned copper wire insulated with cellular polyethylene (non-plenum) or cellular FEP(plenum),  2 through 4 twisted pairs are individually shielded with an aluminum/polyester tape, foil facing out,  which is in contact with a stranded tinned copper drain wire.  The cable core is wrapped by a polyester tape and jacketed with a flame-retardant PVC (non-plenum) or fluoropolymer (plenum) jacket.

Standards

  • North American:  ANSI/T1/102-1987, UL 444 and C22.2 No. 214-02
  • International: EU directive 2002/95/EC (RoHS)

 

Flame Rating

  • Plenum – NFPA 262, CMP
  • Non-Plenum UL 1685, CM
  • UL Listed

 

Applications

  • T1
  • DS-1

 

Features

  • Individually Shielded Pairs
  • General purpose or plenum rated
  • Available in constructions up to 4 pairs
  • Compact size

 

 Benefits

  • Supports T1 interconnection applications
  • Individual pair isolation allows for maximum protection from outside interference 

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Characteristics
Construction characteristics
Colour Grey  
Dimensional characteristics
Length per reel 1000.0ft  
Usage characteristics
Packaging Reel  

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Number of pairs  
Fire safety  
Conductor cross-section (AWG)  
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Select all Items Nexans ref. Name nb pairs Fire safety Conductor cross-section (AWG)
10032390 T1 - Telephone Exchange Cable 2 CM 22
10032052 T1 - Telephone Exchange Cable 2 Plenum Rated 22
10047514 T1 - Telephone Exchange Cable 4 Plenum Rated 22
10032053 T1 - Telephone Exchange Cable 2 Plenum Rated 24
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Technical Data - Physical

 

CM

CMP

Conductor solid TC

22 AWG

24 AWG 

22 AWG 

24 AWG 

Conductor Diameter (in. nom)

0.025

0.020

0.025

0.020

Insulated Conductor Diameter  (in. nom)

0.063

0.052

0.063

0.050

Drain Wire, Stranded Tinned Copper

22 AWG 

24 AWG 

22 AWG 

24 AWG 

Cable Diameter 2 PR  (in. nom)

0.272

0.270 x .170

0.222

0.200

Cable Diameter 4 PR  (in. nom)

-

0.325

0.324

-

Cable Weight 2 PR (lbs/1000 ft nom.)

35

28

23

19

Cable Weight 4 PR (lbs/1000 ft nom.)

-

40

45

-

Outer Sheath

FR-PVC

FR-PVC

Fluoropolymer

Fluoropolymer

Color

Gray

Gray

Gray

Gray


Technical Data - Electrical

 

CM

CMP

22 AWG 

24 AWG 

22 AWG 

24 AWG 

Conductor DC Resistance 
Ohms/1000 ft. @ 20C

17.2

26.2

17.2

26.2

Mutual Capacitance pf/ft nom.

12.5

14

12.5

12.5

Characteristic Impedance Ohms +,- 10 @ 772 kHz

100

100

100

100

Attenuation dB/1000 ft. max @ 772 kHz

7

7

7

7

Attenuation dB/1000 ft. max @ 1.54 kHz

-

-

8.5

8.5

FEXT dB/1000 ft. min at 1.544 MHz

85

85

85

85

NEXT dB/1000 ft. min at 1.544 MHz

80

80

80

80


Color code

Pair 1

wht

wht/red

Pair 3

wht

wht/blk

Pair 2

wht

wht/grn

Pair 4

wht

wht/blu


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Selling delivery information
PLEASE NOTE: In the interest of product improvement, Berk-Tek, a Nexans company may make improvements or changes in the products, the programs or services described at any time without notice. Additionally, the information contained herein may include typographical errors or technical inaccuracies. Changes will be periodically made to address any such issues.

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