User guide

Log and Trap Listing by Reason Code Overview
4-33
Log Reference for SBx3100 and iMAP Series Switches (iMAP Logs with Traps)
Explanation The Primary Timing Source (from the Network through the FAN8 compo-
nent) for the CFC6-C card is unavailable. (In a 7700, this network
clock source terminates on both the active and inactive CFC-6
cards.) There is therefore only one clock source available for the
timing references needed for correct AnnexC service.
Action Perform the following:
1. To B e S u p p l i e d
Alarms The following components are affected:
Component Status Alarm
• CFC6 Online Major
2.15.3 Loss of Secondary Reference
Message Card Info Alarm Raised
Severity Major
Explanation The Secondary Timing Source (from the Network through the FAN8 com-
ponent) for the CFC6-C card is unavailable. (In a 7700, this net-
work clock source terminates on both the active and inactive CFC-6
cards.) There is therefore only one clock source available for the
timing references needed for correct AnnexC service.
Action Perform the following:
1. To B e S u p p l i e d
Alarms The following components are affected:
Component Status Alarm
• CFC6 Online Major
2.15.4 Loss of Holdover
Message Card Info Alarm Raised
Severity Minor
Explanation The mezzanine card on the CFC6-C is no longer in holdover and can no
longer provide timing. As a result, the shelf cannot provide AnnexC
service for the ADSL16C card. The inactive CFC-C (if present) may
still be able to provide AnnexC service following a switchover.
Action Perform the following:
1. To B e S u p p l i e d
Alarms The following components are affected: