NEC NEAX 2000 IPS Installation Manual page 528

Lamp Indications
LAMP
COLOR
NAME
OPE Green
LB Red
B12 Red
B11 Red
B10 Red
B02 Red
B01 Red
ON : For normal operation
ON : When a loopback is in progress
OFF : For normal operation
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) : CS (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) : CS (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) : CS (ZT) is not connected to the No. 1 circuit.
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) : CS (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) : CS (ZT) is not connected to the No. 0 circuit.
– 512 –
FUNCTION
CS (ZT) is in make-busy status.
CS (ZT) is in make-busy status.
CS (ZT) is in make-busy status.
CS (ZT) is in make-busy status.
CS (ZT) is in make-busy status.
PN-2CSIH (CSI)
Continued on next page
NWA-008841-001 Rev.5.0
90ch3004.fm