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Line Interface Modules
155x-2 and 155x-APS LIMs Front Panel Indictors
•
AL (Alarm) LED illuminates RED when link is enabled and a LIM fault exists. When off, the
link is disabled or no LIM fault exists.
•
IS (In Service)LED illuminates GREEN when link is enabled and there is valid
communication with the associated Slot Controller. When off, the link is disabled or there is no
Slot Controller communication. In the diagnostic mode, this LED flashes.
Only 155x-2 LIMs Front Panel Connectors
•
Link 0 Rx is the SC type fiber connector for Link-0 receive.
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Link 0 Tx is the SC type fiber connector for Link-0 transmit.
•
Link 1 Rx is the SC type fiber connector for Link-1 receive.
•
Link 1 Tx is the SC type fiber connector for Link-1 transmit.
Only 155x-APS LIMs Front Panel Connectors
•
Link 0 (W) (Working Receive) is the SC type fiber connector carrying receive traffic for
Link-0 in a non-failover condition.
•
Link 0 (W) (Working Transmit) is the SC type fiber connector carrying transmit traffic for
Link-0 in a non-failover condition.
•
Link 0 (P) Rx (Protection Receive) is the SC type fiber connector carrying receive traffic
for Link-0 in a failover condition.
•
Link 0 (P) Tx (Protection Transmit) is the SC type fiber connector carrying transmit
traffic for Link-0 in a failover condition.
•
Link 1 (W) Rx (Link 1 Working Receive) is the SC type fiber connector carrying receive
traffic for Link-1 in a non-failover condition.
•
Link 1 (W) Tx (Link 1 Working Transmit) is the SC type fiber connector carrying transmit
traffic for Link-1 in a non-failover condition.
•
Link 1 (P) Rx (Link 1 Protection Receive) is the SC type fiber connector carrying receive
traffic for Link-1 in a failover condition.
•
Link 1 (P) Tx (Link 1 Protection Transmit) is the SC type fiber connector carrying
transmit traffic for Link-1 in a failover condition.
032R440-000
Issue 17
Xedge 6000 Hardware
Installation & Setup Guide
155 Series LIMs Overview
5-23
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