Pcm

PN-30DTC/30DTC-A (DTI)

		Lamp Indications

LAMP NAME	COLOR		FUNCTION

RUN	Green	Flashes at 120 IPM when this card is normally operating.

PCM	Red	Lights when detecting PCM signal loss.

FRM	Red	Lights when detecting Frame Alignment signal loss.

MFRM	Red	Lights when detecting Multi-Frame Alignment signal loss on time slot 16.

RMT	Red	Lights when receiving an alarm because Frame Alignment signal loss has been
RMT	Red	detected at the distant office.
		detected at the distant office.

MRMT	Red	Lights when receiving an alarm because Multi-Frame Alignment signal loss has
MRMT	Red	been detected at the distant office.
		been detected at the distant office.

AIS	Red	Lights when indicating that the pattern of consecutive “1” is being received. (The
AIS	Red	distant office transmits this signal for a loop-back test).
		distant office transmits this signal for a loop-back test).

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

NEC 2000 IVS manual Pcm