NEC Univerge sv8500 Manual page 1009

(Symbol): L: Lit, O: Off, S: Slow flash (120int), F: Fast Flash (240int), -: Don't care
Lamp
Lin Line
e 0 1
B D B D
L L - S - -
L L - - - S
L L - S - S
L L F F - -
L L - - F F
L L F F F F
L L F L - -
L L - - F L
L L F L F L
L L O O - -
L L F O - -
L L F O - -
L L F L - -
L L - - O O
L L - - F O
L L - - F O
L L - - F L
Detail of Status
Cable slip off/Frame loss
occurred in LINE0 (When
office data exist in LINE0)
Cable slip off/Frame loss
occurred in LINE1 (When
office data exist in LINE1)
Cable slip off/Frame loss
occurred in LINE0/1 (When
office data exist in LINE0/1)
Layer 1 of LINE 0 normal
Layer 2 establishing
Layer 1 of LINE 1 normal
Layer 2 establishing
Layer 1 of LINE 0/1 normal
Layer 2 establishing
Layer 1 of LINE 0 normal
Layer 2 established
Layer 1 of LINE 1 normal
Layer 2 established
Layer 1 of LINE 0/1 normal
Layer 2 established
LINE 0 being reset
LINE 0 registration completed
LINE 0 ONLINE status
LINE 0 Layer 2 link estab-
lished
LINE 1 being reset
LINE 1 registration completed
LINE 1 ONLINE status
LINE 1 Layer 2 link estab-
lished
Confirm the cable connection and DSU side operation.
When this condition remains for more than one minute, check if the
office data of LINE 0 is assigned and confirm the cable connection
of LINE 0.
When this condition remains for more than one minute, check if the
office data of LINE 1 is assigned and confirm the cable connection
of LINE 1.
When this condition remains for more than one minute, check if the
office data of LINE 0/1 is assigned and confirm the cable connection
of LINE 0/1.
Check if the office data of LINE 0 is assigned. (It is normal if both
two channels of LINE 0 are in Make-Busy state)
Check if the office data of LINE 1 is assigned. (It is normal if both
two channels of LINE 1 are in Make-Busy state)
Check if the office data of LINE 0/1 is assigned. (It is normal if all
four channels of LINE 0/1 are in Make-Busy state)
Fault related to LINE 0 has occurred. Automatic Restart is process-
ing.
Fault related to LINE 1 has occurred. Automatic Restart is process-
ing.
VOL.2-756
Note
MG-BRI