B-30 MAX TNT Hardware Installation Guide
Cabling and Connector Specifications
SDSL cable specifications
Pins 25 and 50 are used only to provide sealing current. To run sealing current, a 48V battery is
connected between pins 25 and 50.
10 10R 35 10T
11 11R 36 11T
12 12R 37 12T
13 13R 38 13T
14 14R 39 14T
15 15R 40 15T
16 16R 41 16T
17 17R 42 17T
18 18R 43 18T
19 19R 44 19T
20 20R 45 20T
21 21R 46 21T
22 22R 47 22T
23 23R 48 23T
24 24R 49 24T
25 -48v (return) 50 -48v
Table B-22. Cable pinouts for the 50-pin telco connector (continued)
Signal Pin Signal
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