NEC NEAX 2000 IPS Installation Manual page 382

Lamp Indications
LAMP
COLOR
NAME
RUN Green
LC Green
LPB Green
PCM Red
FRM Red
MFRM Red
RMT Red
MRMT Red
AIS Red
BL Red
Flashes at 120 IPM when this card is normally operating.
Remains lit when communications are normally ongoing with the com-
mon signaling channel data links connected.
Remains lit when a loopback test is in progress.
Remains lit when detecting PCM signal loss.
Remains lit when detecting Frame Alignment signal loss.
Remains lit when detecting Multi-Frame Alignment signal loss on time
slot 16.
Remains lit when receiving the alarm from a distant office because
Frame Alignment signal loss has been detected at the distant office.
Remains lit when receiving the alarm from a distant office because
Multi-Frame Alignment signal loss has been detected at the distant
office.
Remains lit when indicating that the pattern of consecutive "1" is being
received. The distant office transmits this signal for a loopback test.
B channel status
ON : More than 10 channels are busy
OFF : All channels are idle
Flash (60 IPM) : Only one channel is busy
Flash (120 IPM) : 2 to 10 channels are busy
– 366 –
FUNCTION
PN-30CCTA (CCT)
NWA-008841-001 Rev.5.0
90ch3003.fm