Cisco XR 12416 User Manual
Page 34
Chapter 2 Preparing for Installation
Alarm Card Connection Guidelines
2-34
Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide
OL-17440-01
Note
To comply with the intrabuilding lightning surge requirements of
GR-1089-CORE, Issue II, Revision 01, February 1999, you must use a shielded
cable when connecting to the external alarm ports on the alarm card. The shielded
cable is terminated by shielded connectors on both ends, with the cable shield
material tied to both connectors.
lists the pin-to-signal correspondence between the cable connector pins
and the alarm card relay contacts.
Table 2-7
Alarm Connector Pinout
Pin Group
Common
Normally Open
Normally Closed
Critical audible alarm
2
1
14
Major audible alarm
16
3
15
Minor audible alarm
5
4
17
Critical visual alarm
19
6
18
Major visual alarm
8
7
20
Minor visual alarm
22
9
21
Alarm input
13
25
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