Table of Contents
Advertisement
66
Chapter 6 R2MFC MBM maintenance
Table 12 Group I Alarms propagation (Sheet 2 of 2)
Error Condition
CRC-4 errors
FEBE
Table 13
shows the reactions for Group II alarms when they persist.
Table 13 Group II alarms propagation
Error Condition
LOS
AIS
OOF
OOM
TS16
AIS
TS16
RAI
RAI
TS16
DCH down
Faceplate LEDs
There are two sets of LEDs on the faceplate of the R2MFC MBM. The system status LEDs are
made up of the Power LED, In Service LED, and Diag LED.
states.
Table 14 System status monitor LEDs
LED Name
Green Solid
Active Power
Power
Normal Operation Start Up
In-Service
N/A
Diag
•
As the BCM starts, the In Service LED is Green Flashing.
•
Once powered up, the Power LED is set to Green, the In Service LED is set to green, and the
Diag LED is off.
•
When the MBM is operating properly, the In Service LED is Green Solid.
•
During an alarm on the internal PRI link, the In Service LED is off.
•
During test mode, the Diag LED is red.
NN40010-300
Alarm Transmitted to far end
RAI
none
Alarm Transmitted to far-end
RAI
RAI
RAI
RAI
TS16
RAI
TS16
None
None
None
LED Status
Green Flashing
Red Solid
N/A
N/A
N/A
N/A
Test Mode
Alarm sent on opposite link
AIS
none
Alarm sent on opposite link
AIS
AIS
AIS
AIS
AIS
RAI
RAI
TS16
AIS
Table 14
shows the LEDs and their
Red Flashing
OFF
N/A
No Power
N/A
Out-of-Service
N/A
Normal Operation
Advertisement
Table of Contents
