STM-4 Network connection server signal fail
...................................................................................................................................................................................................................................
Alarm identifier MS4cSSF
Information The network connection is unavailable due to faults in the active multiplex
section.
These faults are indicated by the reception of the MS - Alarm Indication
Signal, STM-4 Loss of input signal, STM-4 Loss of frame alignment, or
equipment failures of the STM-4 Synchronous Interface unit.
Alarm category Transmission
ASAP sdhMS
Alarm severity
(default setting)
Prompt
Reporting state
(default setting)
Reported
Local indications In the reporting Network Element:
• The red fault LED is lit.
• In the upstream direction, “Multiplex Section - Remote Defect Indicator” is
activated.
• In the assembly direction the alarm indication signal is inserted.
Cause One of more STM-4 or MS faults in this or upstream network elements, the
effect of which could not be circumvented via protection.
Actions Check for the failed section and repair it.
Alarm messages
...................................................................................................................................................................................................................................
365-312-803R7.2
Issue 4, May 2007
Alcatel-Lucent - Proprietary
See notice on first page
1-199
To Next Page
Loading...
