NEC NEAX 2000 IPS Installation Manual page 522

Lamp Indications
LAMP
COLOR
NAME
OPE Green
LB Red
B13 Red
B12 Red
B11 Red
B10 Red
B03 Red
B02 Red
B01 Red
Remains lit when the corresponding circuit is in use.
Remains lit when a loopback 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 in 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 in 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 in 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 in 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 in idle.
Flash (60 IPM) : ZT is not connected to the No. 0 circuit.
– 506 –
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.
PN-2CSIA (CSI)
Continued on next page
NWA-008841-001 Rev.5.0
90ch3004.fm