NEC ND-70919 system manual DTI0 DTI1 DTI2 DTI3 DTI4 Conditions Remarks

CHAPTER 4 CIRCUIT CARD INFORMATION

PN-24DTA-C (DTI)

NOTE 1: Set the groove on the switch to the desired position.

NOTE 2: When the power is on, flip the MB switch to ON (UP position) before plugging/ unplugging the circuit card.

NOTE 3: Set SW0-1 and SW0-2 as follows:

	DTI0		DTI1		DTI2		DTI3		DTI4
CONDITIONS											REMARKS
	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW
	0-1	0-2	0-1	0-2	0-1	0-2	0-1	0-2	0-1	0-2
When one DTI is											MP card will receive the
	ON	OFF	–	–	–	–	–	–	–	–	clock signal from DTI0 at its
provided.
											PLO0 input.
											MP card will receive the
											clock signal from DTI0 at its
When more than											PLO0 input, under normal
											conditions.
one DTI is	ON	OFF	OFF	ON	OFF	OFF	OFF	OFF	OFF	OFF
											If a clock failure occurs with
provided.											DTI0, MP card automatically
											switches to the PLO1 input
											which gets clock from DTI1.

NOTE 4: When the PBX is a clock source office, set the SW0-1 and SW0-2 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 ISDN System Manual	Page 161
ND-70919 (E), Issue 1.0