NEC NEAX 2000IVS2, Руководство по установке

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CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-30DTC-A (DTI)
NEAX2000 IVS
2
Installation Procedure Manual
ND-70928 (E), Issue 1.0
Page 285
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 than10 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