NEC ND-70919 IP Phone User Manual


 
CHAPTER 4 CIRCUIT CARD INFORMATION
PN-30DTC-A (DTI)
NEAX2000 IVS
2
ISDN System Manual
ND-70919 (E), Issue 1.0
Page 163
Lamp Indications
LAMP
NAME
COLOR FUNCTION
RUN Green Flashes at 120 IPM when this card is normally operating
PCM Red Remains lit when detecting PCM signal loss
FRM Red Remains lit when detecting Frame Alignment signal loss
MFRM Red Remains lit when detecting Multi-Frame Alignment signal loss on
time slot 16
RMT Red Remains lit when receiving the alarm from a distant office
because Frame Alignment signal loss has been detected at the
distant office
MRMT Red Remains lit when receiving the alarm from a distant office
because Multi-Frame Alignment signal loss has been detected at
the distant office
AIS Red Remains lit when indicating that the pattern of consecutive “1” is
being received. The distant office transmits this signal for a loop-
back test distant.
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 to 10 channels are busy.