NEC NEAX 2000IVS2 Installation Manual page 366

CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-2CSIA (CSI)
Lamp Indications
LAMP
COLOR
NAME
OPE Green
LB Red
B13 Red
B12 Red
B11 Red
B10 Red
B03 Red
B02 Red
B01 Red
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Remains lit when the corresponding circuit is in use.
Remains lit when a loop-back is in progress.
Not used (Flash [60 IPM])
B channel status
ON : B2 channel of the No. 1 circuit is in use.
OFF : B2 channel of the No. 1 circuit is idle.
Flash (60 IPM) : ZT is not connected to the No. 1 circuit.
B channel status
ON : B1 channel of the No. 1 circuit is in use.
OFF : B1 channel of the No. 1 circuit is idle.
Flash (60 IPM) : ZT is not connected to the No. 1 circuit.
B channel status
ON : B0 channel of the No. 1 circuit is in use.
OFF : B0 channel of the No. 1 circuit is idle.
Flash (60 IPM) : ZT is not connected to the No. 1 circuit.
Not used (Flash [60 IPM])
B channel status
ON : B2 channel of the No. 0 circuit is in use.
OFF : B2 channel of the No. 0 circuit is idle.
Flash (60 IPM) : ZT is not connected to the No. 0 circuit.
B channel status
ON : B1 channel of the No. 0 circuit is in use.
OFF : B1 channel of the No. 0 circuit is idle.
Flash (60 IPM) : ZT is not connected to the No. 0 circuit.
FUNCTION
ZT is in make-busy status.
ZT is in make-busy status.
ZT is in make-busy status.
ZT is in make-busy status.
ZT is in make-busy status.
NEAX2000 IVS
(Continued)
2
Installation Procedure Manual
ND-70928 (E), Issue 1.0