NEC NWA-008869-001 manual DTI0, DTI1, DTI2, DTI7, Conditions, Remarks

CHAPTER 2 INSTALLATION

INSTALLATION PROCEDURE

NOTE 1: Set SW-1 and SW-2 as follows:

	DTI0		DTI1		DTI2		. . . . .	DTI7
CONDITIONS										REMARKS
	SW	SW	SW	SW	SW	SW		SW	SW
	-1	-2	-1	-2	-1	-2		-1	-2
When one DTI										MP card will receive
is provided.	ON	OFF	-	-	-	-		-	-	the clock signal from
										DTI0 at its PLO0
										input.
When more										MP card will receive
than one DTI is										the clock signal from
provided.										DTI0 at its PLO0
										input, under normal
										conditions. Should a
	ON	OFF	OFF	ON	OFF	OFF		OFF	OFF	clock failure occurs
										with DTI0, MP card
										will automatically
										switch to the PLO1
										input which gets
										clock from DTI1.

NOTE 2: When the PBX is a clock source office, set the SW-1 and SW-2 on all the DTI cards mounted in PIM0 to “OFF”.

NOTE 3: Mount the DTI card which receives a source clock signal into PIM0.

– 38 –	NWA-008869-001 Rev.1.0
	atch2001.fm