Nortel Passport 15000 Hardware Installation And Maintenance page 241

Table 3 (continued)
Pinout of the BIP female D-sub 25-pin connectors P2 and P4
Pin Signal
22 SPARE1A output
23 SPARE2B output
24 SPARE4A output
25 SPARE5B output
(Sheet 3 of 3)
Table 4
Pinout of the BIP female D-sub 25-pin connector P3
Pin Signal
1 CRITVNC
2 MAJVNC
3 MINVNC
4 CRITANC
5 MAJANC
6 MINANC
7 EXTALMNC output
8 none
9 none
10 CRITVC
(Sheet 1 of 3)
Passport 15000, 20000 Hardware Installation, Maintenance, and Upgrade
Chapter 17 Hardware procedures 241
Function Description
signal provided for office alarm connectivity
signal provided for office alarm connectivity
signal provided for office alarm connectivity
signal provided for office alarm connectivity
Function Description
output critical visual alarm contact; NC of form C
isolated contact, normally closed on alarm
output major visual alarm contact; NC of form C
isolated contact, normally closed on alarm
output minor visual alarm contact; NC of form C
isolated contact, normally closed on alarm
output critical audible alarm contact; NC of form C
isolated contact, normally closed on alarm
output major audible alarm contact; NC of form C
isolated contact, normally closed on alarm
output minor audible alarm contact; NC of form C
isolated contact, normally closed on alarm
aisle alarm contact; NC of form C isolated
contact, normally closed on alarm
none none
none none
output critical visual alarm contact; C of form C
isolated contact, common connection on
alarm
5.2S2