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