ZyXEL Communications IES-1248-51 - Figure 310 CO Telco-50 Pin Assignments; Table 123 Hardware Telco-50 Connector Port and Pin Numbers

IES-1248-51/51A/53 User’s Guide
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Figure 310 CO Telco-50 Pin Assignments
This table lists the ports and matching pin numbers for the hardware Telco-50 connectors.
Table 123 Hardware Telco-50 Connector Port and Pin Numbers
PORT NUMBER PIN NUMBER
12, 27
23, 28
34, 29
45, 30
56, 31
67, 32
78, 33
89, 34
9 10, 35
10 11, 36
11 12, 37
12 13, 38
13 14, 39
14 15, 40
15 16, 41
16 17, 42
17 18, 43
18 19, 44
19 20, 45
20 21, 46
21 22, 47
22 23, 48