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CHAPTER 4 CIRCUIT CARD INFORMATION
PN-24DTA-C (DTI)
NEAX2000 IVS
2
ISDN System Manual
ND-70919 (E), Issue 1.0
Page 157
Lamp Indications
LAMP
NAME
COLOR FUNCTION
RUN Green Flashes at 120 IPM while this card is operating normally
CRC Red Remains lit when detecting Cyclic Redundancy Checking (CRC)
errors
PCM Red Remains lit when detecting PCM signal loss
FRM Red Remains lit when detecting Frame Alignment signal loss
RMT Red Remains lit when receiving Frame Alignment signal loss alarm
from a distant office
AIS Red Remains lit when a pattern of consecutive “1” is received. The
distant office transmits this signal for a loop-back test.
BL Red 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 through 10 channels are busy.