Zhone Technologies IMACS-200 - Manual (Page 273)

Error Messages B-9
Switch request sent to port.
The system has sent your redundancy switchover command to the associated port.
Switchover must be made from the primary WAN.
You cannot switch to a redundant WAN port from another redundant WAN port. You can only
switch from a primary port to a redundant port.
Test function is not available.
The selected test is not available on the current port.
Test in progress. No changes from this screen.
You cannot change any settings in this screen while a port test is in progress.
TS Connection must be specified.
You must specify a time slot connection for the WAN circuit.
Voice CPU is not responding.
The voice CPU is not working. Power down the system, then power it up again.
WAN must be active (no loopback) to run BERT test.
You must turn off all WAN loopbacks before starting a BERT test on a WAN port.
Xconnect table can be accessed from primary WAN.
You cannot access the WAN cross-connect information from a redundant WAN port. Do this
from a primary WAN port instead.