NEC NEAX2000 IVS2 system manual DTI0 DTI1 DTI2 DTI3 Conditions Remarks

CHAPTER 4 CIRCUIT CARD INFORMATION

List of Required Circuit Card

NOTE 3: Set the SW-1 and SW-2 as follows:

	DTI0		DTI1		DTI2		DTI3
CONDITIONS									REMARKS
	SW	SW	SW	SW	SW	SW	SW	SW
	-1	-2	-1	-2	-1	-2	-1	-2
When one DTI is									MP card will receive the
	ON	OFF	–	–	–	–	–	–	clock signal from DTI0
provided.									at its PLO0 input.
									MP card will receive the
									clock signal from DTI0
									at its PLO0 input, under
When more than									normal conditions.
one DTI is	ON	OFF	OFF	ON	OFF	OFF	OFF	OFF	Should a clock failure
provided.									occur with DTI0, MP
									card will automatically
									switch to the PLO1 input
									which gets from DTI1.

NOTE 4: 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 5: Mount the DTI card which receives a source clock signal into PIM0.

NEAX2000 IVS2 Q-SIG System Manual	Page 55
ND-70923 (E), Issue 1.0