Installation guide

Appendix B: Technical Specifications
E4G Series Routers Hardware Installation Guide
126
E4G-200 Series Connector Pinouts
This section provides pinouts for connectors and associated cables used on the E4G-200 series routers.
Table 18 shows the pinouts for the alarms connector on the E4G-200 series Cell Site Router.
Table 18: E4G-200 Series Alarms Connector
Pin Name Description Functional Mapping
Input Alarms
1 AMIR+ External Alarm1 Input + User-defined input Alarm1. Alternatively,
the alarm input can be used as an
indication to reset a Minor alarm.
2 AMIR– External Alarm1 Input –
3 AMAR+ External Alarm2 Input + User-defined input Alarm2. Alternatively,
the alarm input can be used as an
indication to reset a Major alarm.
4 AMAR– External Alarm2 Input –
Output Alarms
a
a.The alarm output signals have an operational rating of 75 V, 1 A.
5 ACNO Critical alarm relay—
normally open (NO) contact
Fan failure, temperature overshoot, or other
software conditions that require a reboot to
recover.
6 ACNC Critical alarm relay—
normally closed (NC) contact
7 ACCOM Critical alarm relay—
common (COM) contact
8 AMINO Minor alarm relay—
normally open (NO) contact
Other software alarms such as pseudo-wire
alarms and port alarms.
9 AMINC Minor alarm relay—
normally closed (NC) contact
10 AMINCOM Minor alarm relay—
common (COM) contact
11 AMANO Major alarm relay—
normally open (NO) contact
Ethernet and TDM port up/down.
12 AMANC Major alarm relay—
normally closed (NC) contact
13 AMACOM Major alarm relay—
common (COM) contact
14 APRCO Power alarm relay—
normally open (NO) contact
Power status indication.
15 APRCOM Power alarm relay—
common (COM) contact
Shield Shelf-GND Shelf Ground