Nortel Networks 8010co - Manual (Page 78)

78 Appendix B BIP external cable pin assignments
312755-G Rev 00
Table 7 lists the pin assignments for the J3 and J4 office alarm connectors.
Table 7 J3 and J4 office alarm connector pin assignments
Pin Signal Description
1 TTA Voice communications from telephone jacks.
2 TRB Voice communications from telephone jacks.
3 D2A Data communications from Data jacks.
4 SPARE1B Signal provided for office alarm connectivity.
5 SPARE3A Signal provided for office alarm connectivity.
6 SPARE4B Signal provided for office alarm connectivity.
10 AISALM2 Normally open from relay. Switches to AISALM1 on aisle alarm (Followme)
activation.
11 TTB Voice communication from telephone jacks.
12 D1A Data communication from DATA jacks.
13 D2B Data communication from DATA jacks.
14 SPARE2A Signal provided for office alarm connectivity.
15 SPARE3B Signal provided for office alarm connectivity.
16 SPARE5A Signal provided for office alarm connectivity.
19 AISALM1 Tied to BR externally at office alarm cross connect panel.
20 TRA Voice communication from telephone jacks.
21 D1B Data communication from DATA jacks.
22 SPARE1A Signal provided for office alarm connectivity.
23 SPARE2B Signal provided for office alarm connectivity.
24 SPARE4A Signal provided for office alarm connectivity.
25 SPARE5B Signal provided for office alarm connectivity.