9500 MXC User Manual
3DB 23063 ADAA - Rev 004 July 2007 Vol. VI-B-47
Recommended Actions
To remove the alarm, deselect the loopback.
Port Loopback Active
DAC ES port data looped back to channel/radio path. This is a warning alarm.
Probable Cause
A channel/radio facing (TDM bus facing) loopback has been established on a
DAC ES port using commands in the CT System Controls screen.
Recommended Actions
To remove the alarm, deselect the loopback.
Port Monitoring Active
A DAC ES / DAC GE port has been set to monitor another port. This is a
warning alarm.
Probable Cause
Port monitoring has been established on a DAC ES / DAC GE port using
commands in the CT System/Controls screen.
Recommended Actions
To remove the alarm, deselect the monitoring.
Additional Information
Port monitoring allows an unused port to connect across a selected port to
facilitate transparent attachment of test equipment for traffic monitoring
purposes.
Direct Link Active
A direct port-to-channel link has been set. This is a warning alarm.
Probable Cause
A port-to-channel link has been established on a DAC ES / DAC GE using
commands in the CT System/Controls screen.
Recommended Actions
To remove the alarm, deselect the option.
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