Appendix D — Specifications and Wiring Pin Diagrams

Line Card Connector

Figure 32 illustrates an RJ-45 plug that can be inserted into the T1 line card connector.

Figure 32

 

 

 

 

RJ-45 Plug

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The following are pin assignments for the T1 line interface and the DSX-1 line interface.

Signal

Pin

RxTIP

1

RxRING

2

NC

3

TxTIP

4

TxRING

5

NC

6

NC

7

NC

8

Specifications:

Cable:

Standard: UL or ETL verified to Category 5 specifications.

Type:

Unshielded twisted pair

Number of pairs: 2

Jacket:

PVC

Conductor:

24 AWG solid copper

Diameter:

.175” + .005, -.03

Color:

Gray

Mfg./Model: Berk TEK/530121 (or equivalent)

Plug:

 

 

Type:

Pre-loaded RJ45 male

Material:

Polycarbonate

Color:

Clear

Contacts:

Phosphor-bronze, gold-plated .000020” minimum on contact area

Mfg./Model: AMP/557315-1 (or equivalent)

92

T1 Modem Bank

Page 102
Image 102
Digi 90031300 manual RJ-45 Plug, Signal Pin