Connectors, Cables, and Pin Assignments

T1 Network Interface

The T1 network interface/connector is an RJ48C 8-position keyed modular jack.

T1 Network Cable (Feature No. 3100-F1-500)

Network access is via a 20-foot cable with an RJ48C unkeyed plug-type connector on each end. The following table shows pin assignments and the purpose of each.

Function

Circuit

Direction

Pin Number

 

 

 

 

Receive Ring

R1

From Network

1

 

 

 

 

Receive Tip

T1

From Network

2

 

 

 

 

Transmit Ring

R

To Network

4

 

 

 

 

Transmit Tip

T

To Network

5

 

 

 

 

This cable comes with the FrameSaver unit.

Canadian T1 Line Interface Cable (Feature No. 3100-F1-510)

The T1 line interface cable is used in Canada as an interface between the FrameSaver unit's network connector and the T1 network interface. The following shows pin assignments and the purpose of each.

RJ48C

DA15P

Plug

Plug

Unkeyed

 

Receive Ring

Receive Tip

Transmit Ring

Transmit Tip

1

2

3

4

5

6

7

Blue

Blue

White/Blue

White/Blue

Orange

Orange

White/Orange

White/Orange

11

3

9

1

Receive Ring Receive Tip

Transmit Ring Transmit Tip

98-16215

C-2

July 2000

9123-A2-GB20-10

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Image 258
Paradyne 9123 manual T1 Network Interface, T1 Network Cable Feature No -F1-500, Function Circuit Direction Pin Number