442 Installationand Maintenance Volume
Octel 200/300 S.4.1 PB6001901
Four-Port Line-Interface Card, ROLM Integration Card, andMitel Integration Card
The following pin assignments are for the four-port line-interface card (LIC4), the ROLM integration
card (RIC), and the Mitel integration card (MIC), as they appear on the rear 50-pin telco connector. If an
LIC is installed in slot A1, it uses 50-pin telco connector P1; if it is installed in slot A2, it uses connector
P2, etc.
50-Pin Number Signal Function 50-Pin Number Signal Function
1 RING1 26 TIP1
2 27
3 28
4 RING2 29 TIP2
5 30
6 31
7 RING3 32 TIP3
8 33
9 34
10 RING4 35 TIP4
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