Alarm Port Pinouts
The following table lists the pinouts for the alarm port (RJ45) on the Cisco ASR 901S Series Aggregation
Series Router.
The router supports four alarm inputs. The alarm input is a dry contact alarm port. Use the alarm CLI to define
each alarm input to respond to a normally open or closed dry-contact closure and to define the alarm severity
as minor, major, or critical.
Description
Signal Name
Pin
—
Alarm input 1
1
—
Alarm input 2
2
Not connected
—
3
—
Alarm input 3
4
—
Alarm input 4
5
Not connected
—
6
Not connected
—
7
—
Alarm common
8
Management Ethernet Port Pinouts
The following table lists the pinouts for the management Ethernet port (RJ-45) on the Cisco ASR 901S Series
Aggregation Services Router.
Cisco ASR 901S Series Aggregation Services Router Hardware Installation Guide
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OL-29732-01
Cable Specifications
Alarm Port Pinouts