NEC NEAX 2000IVS2 Installation Manual page 265

Lamp Indications
LAMP
COLOR
NAME
RUN Green
B1 Green
B2 Green
D Green
ALM Red
2
NEAX2000 IVS Installation Procedure Manual
ND-70928 (E), Issue 1.0
CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
Flashes at 120 IPM while this card is operating normally.
B1 channel status
ON: Busy
OFF: Idle
Flash (60 IPM): Make Busy
B2 channel status
ON: Busy
OFF: Idle
Flash (60 IPM): Make Busy
D channel status
ON: Busy
OFF: Idle
Transmission line fault status
ON: Line fault
OFF: Normal operation
FUNCTION
PN-BRTA (BRT)
Page 239