Nortel Networks 8010co - Manual (Page 76)

76 Appendix B BIP external cable pin assignments
312755-G Rev 00
Figure 46 J1 and J2 shelf alarm connector pinouts
Table 6 lists the pin assignments for the J1 and J2 shelf alarm connectors.
Table 6 J1 and J2 shelf alarm connector pin assignments
Pin Signal Description
1 L+ABS Alarm battery supply return.
2 VCRIT Visual critical alarm.
3 ACRIT Audible critical alarm.
4 DISCOUT Indicates presence of shelf alarm cable.
5 DISCIN Indicates presence of shelf alarm cable.
6 VMAJ Visual major alarm.
7 VMIN Visual minor alarm.
8 AMAJ Audible major alarm.
9 AMIN Audible minor alarm