E. Connectors, Cables, and Pin Assignments
9128-A2-GB20-80 September 2002 E-15
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.

T1 Mass Termination Cable (Feature No. 9007-F1-500)

The following pin assignments are for the T1 Mass Termination cable that

connects multiple carrier-mounted FrameSaver units to an M66block. It has a

50-pin RJ48H plug at one end and seven RJ48C plugs at the other end.

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

Function Circuit Line # Pin # Function Circuit Line # Pin #

Receive ring
from the
network
R1 1
2
3
4
5
6
7
1
2
3
4
5
6
7
Transmit ring to
the network R1
2
3
4
5
6
7
14
15
16
17
18
19
20
Receive tip
from the
network
T1 1
2
3
4
5
6
7
26
27
28
29
30
31
32
Transmit tip to the
network T1
2
3
4
5
6
7
39
40
41
42
43
44
45