A-8
Cisco ASR 1000 Series Aggregation Services Routers Hardware Installation Guide
OL-13208-11
Appendix A      Cisco ASR 1000 Series Router Specifications
Cisco ASR 1002 Router, Cisco ASR 1002-F Router, and Cisco ASR 1002-X Router Specifications
Cisco ASR 1004 Router DB-25 Pinout Assignments for Alarm Relays
Table A-15 lists the common, normally open, and normally closed relay contacts accessible to an 
external alarm monitoring facility by means of the DB-25 connector.
For more information about the DB-25 alarm connector, see Cisco ASR 1006 Router DB-25 Pinout 
Assignments for Alarm Relays, page A-4.
Cisco ASR 1002 Router, Cisco ASR 1002-F Router, and Cisco ASR 
1002-X Router Specifications
This section lists the specifications for the Cisco ASR 1002 Router, Cisco ASR 1002-F Router, and Cisco 
ASR 1002-X Router.
Note Unless stated otherwise, the specifications for the Cisco ASR 1002-F Router are the same as those for 
the Cisco ASR 1002 Router except where limited by constrained throughput of 2.5G on the Cisco ASR 
1002-F Router.
Similarly, most of the specifications for the Cisco ASR 1002-X Router are the same as the specifications 
for the Cisco ASR 1002 Router. The differences in specifications have been called out at the relevant 
places in this section. Some of the Cisco ASR 1002-X Router specifications that are covered in this 
section are for ports that are specific to that router.
6 TX TIP Unused —
7,8 N/C — —
Table A-14 BITS RJ-45 Receptacle Pinouts for Cisco ASR 1004 Router (continued)
Pin Signal Direction Description
Table A-15 Cisco ASR 1004 Router DB-25 Alarm Connector Pinout Assignments
 Signal Description
Common
(CM)
Normally 
Open (NO)
Normally 
Closed (NC) SPARE
CRTAA Critical Audible Alarm  2 1 14 —
MAJAA
Major Audible Alarm
16 3 15 —
MINAA
Minor Audible Alarm
54 17 —
CRTVA
Critical Visual Alarm
19 6 18 —
MAJVA
Major Visual Alarm
87 20 —
MINVA
Minor Visual Alarm
22 9 21 —
SPARE SPARE—unused pin 
reserved for future use
— — — 10, 11, 12, 13, 
23, 24, 25