NEC Univerge sv8500 Manual page 2842

8.8 Maintenance Procedure
8.8.1 System Messages
The following is a listing of DCS related system messages. For details of these system messages, refer to
CHAPTER3 System Messages in Operations and Maintenance Manual.
33-L OPTMUX Line Failure
33-M OPTMUX Line Failure Restore
33-N DCS Alarm
33-O DCS Alarm Restore
33-P OPTMUX MBR Key turn ON
33-Q OPTMUX MBR Key turn OFF
System Messages Related to DCS
Indicates abnormality on cabling between OPTMUX and ROPTMUX
Indicates the failure was recovered
Indicates a failure occurs at DCS
Indicates the failure was recovered
Indicates MBR key was turned ON on OPTMUX card
Indicates MBR key was turned OFF on OPTMUX card
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CHAPTER 2 TERMINAL-RELATED DEVICES