NEC Univerge sv8500 Manual page 1007

[B lamp of LINE0/1 is turned ON]
• Either one of the B1, B2 channel is currently used.
[Call originated/terminated normally], [Call quality is adequate]
Connection test is completed.
[2] Alarm Information Check
• Lamp Check
Operation of MG-BRI can be confirmed from the visual inspection of its lamp display. Meaning of each
lamp display is explained in the table shown below.
Lamp kind Color
POWER GREEN
ONLINE GREEN
LINE0 B GREEN
LINE0 D GREEN
LINE1 B GREEN
LINE1 D GREEN
LINK GREEN
Tx/Rx GREEN
Kind of MG-BRI lamps
Lit: Power ON
Refer to the table:
Lit: IP side layer1 established.
Lit: Transmitting IP Packets
VOL.2-754
Indication and meanings
Not lit: Power OFF
Lamp display of MG-BRI
Not lit: IP side layer1 not established.
Not lit: Not transmitting IP Packets
MG-BRI
for details