Troubleshooting guide

Troubleshooting Guide
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Typically, the alarm threshold is set such that a minor netsync alarm is generated if a netsync
source is unavailable. While the resilient trunks are supported by the primary controller, the
resilient trunks on the secondary controller are in a non-seizable state so the netsync source
is considered unavailable. The system, therefore, generates an alarm.
Checking the T1/E1 Combo MMC Indicators
Figure 4 shows the location of the indicators on the T1/E1 Combo MMC (PN 50005160). The
LEDs show the status of the link while the link is associated with the primary controller.
Figure 4: T1/E1 Combo MMC Indicators
T1/E1
FailoverInput