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4−46 Installation and Maintenance Volume
Octel 200/300 S.4.1 PB60019−01
DTIC Pin Assignment
The following pin assignments are for the Digital Trunk Interface Card (DTIC) as they appear on the rear
50-pin telco connector.
50-Pin Number
Signal Function 50-Pin Number Signal Function
1 TXRING 26 TXTIP
2 27
3 28
4 TXRING 29 TXRING
5 30
6 31
7 RXRING 32 RXTIP
8 33
9 34
10 RXRING 35 RXRING
11 36
12 37
13 38
14 39
15 40
16 41
17 42
18 43
19 44
20 45
21 46
22 47
23 48
24 49
25 50