Mitel MiVoice Business Troubleshooting Manual page 240

C 10
HAPTER
Meaning of T1/E1 Combo MMC Indicators (Continued) (Sheet 2 of 2)
Table 10.15:
Indicators
Meaning of T1/E1 MMC Indicators on Secondary Controller
Table 10.16:
Indicators
: While the secondary controller is supporting the link, any link alarms that occur are shown on the
NOTE
secondary controller's T1/E1 MMC and reported in the logs of the secondary system. The conditions that
are listed in , with the exception of the flashing Red and Green alarm, also apply to the secondary
controller.
Meaning
Signal from the PSTN is
faulty.
Not programmed.
•
Link descriptor not
assigned.
System is out of
•
service
Faulty T1/E1 MMC
•
Meaning
If the primary controller
is supporting the link,
this alarm state on the
secondary controller
indicates normal
operation. Because the
link is not connected to
this T1/E1 MMC, the
alarm is not reported in
the system logs of the
secondary system.
Primary controller has
failed and support for
the link has failed over
to the T1/E1 MMC in
this secondary
controller. However, the
signal from the PSTN is
faulty.
C T1/E1 R
HECKING ESILIENCY
D
IAGNOSING
Action
Check link with
analyzer.
Assign link descriptor.
Refer to System Tool
Administration online
help for programming
instructions.
Action
None.
Investigate reason for
failure of primary
controller. See
IP
Device Resiliency.
Check the link from the
PSTN with analyzer.
A
LARMS
P
ROBLEMS
233