Nortel Optical Multiservice Edge 6130 Planning Manual page 109

Alarm output connector
Table 7-10
Alarm output connector - pin assignment (in NT6Q59AB)
1 2 3 4 5 6 7 8
Note 1: Those contacts are normally open.
Note 2: For each alarm output, a relay is present between the signal pin and the
return pin. The maximum voltage is 30 VDC for the monitoring equipment connected
to the output.
M1/F1 connector
Table 7-11
M1/F1 connector - pin assignment (NT6Q71AG/NT6Q71AF)
1 2 3 4 5 6 7 8
Planning Guide NT6Q92MA Rel 1.0 Iss 1 Standard September 2006
Technical specifications 7-7
Pin Description
1 ALARMOUT_4_RET Unused
2 ALARMOUT_4
3 ALARMOUT_3_RET Minor
4 ALARMOUT_3
5 ALARMOUT_2_RET Major
6 ALARMOUT_2
7 ALARMOUT_1_RET Critical
8 ALARMOUT_1
Pin Signal (M1) Signal (F1)
1 DSR
2 CD
3 DTR
4 GND
5 RD
6 TD
7 CTS
8 RTS
Usage
GND
RD
TD