Cisco VCO/4K Mechanical Assemblies page 73

Figure 10 shows the wiring plan for the RJ-2GX I/O module.
96-pin DIN
Trunks
1 thru 8
E
M
To Network
T1
& Facility
R1
Signalling
T
Equipment
R
6-Conductors
Per Circuit
P1
RJ2GX Wiring
25
50
28
3
27
2
26
1
50-Pin
Miniature
Jack
(Female)
Figure 10: RJ-2GX I/O Module Wiring Plan
J1
MDF
Trunks 1–8
Trunk No. T R T1 R1
1 26 1 27
2 29 4 30
3 32 7 33
4 35 10 36
5 38 13 39
6 41 16 42
7 44 19 45
RJ-2nX I/O Module
E M
2 28 3
5 31 6
8 34 9
11 37 12
14 40 15
17 43 18
20 46 21
I/O Modules 1-13