4-26
Installation and Maintenance
Volume
Octel Overture 200/300 Serenade 3.0
PB60014–01
DTIC Pin Assignment
The
following pin assignments are for the Digital T
runk 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