NEC Neax 2000 IVS2 Manual page 172

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:
CONDITIONS
SW
0-1
When one DTI is
ON OFF
provided.
When more than
one DTI is ON OFF OFF ON OFF OFF OFF OFF OFF OFF
provided.
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.
2
NEAX2000 IVS ISDN System Manual
ND-70919 (E), Issue 1.0
DTI0 DTI1
SW SW SW SW
0-2 0-1 0-2 0-1
– – –
CHAPTER 4 CIRCUIT CARD INFORMATION
DTI2 DTI3
SW SW SW SW
0-2 0-1 0-2 0-1
– – – –
PN-24DTA-C (DTI)
DTI4
REMARKS
SW
0-2
MP card will receive the
– clock signal from DTI0 at its
PLO0 input.
MP card will receive the
clock signal from DTI0 at its
PLO0 input, under normal
conditions.
If a clock failure occurs with
DTI0, MP card automatically
switches to the PLO1 input
which gets clock from DTI1.
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