NEC Neax 2000 IVS2 Manual page 178

NOTE 3: Set the SW-1 and SW-2 as follows:
CONDITIONS
When one DTI is
provided.
When more than
one DTI is
provided.
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.
2
NEAX2000 IVS ISDN System Manual
ND-70919 (E), Issue 1.0
DTI0 DTI1
SW SW SW SW
-1 -2 -1 -2
ON OFF – –
ON OFF OFF ON OFF OFF OFF OFF
CHAPTER 4 CIRCUIT CARD INFORMATION
DTI2 DTI3
SW SW SW SW
-1 -2 -1 -2
– – – –
PN-30DTC-A (DTI)
REMARKS
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 condi-
tions.
If a clock failure occurs with
DTI0, MP card automatically
switches to the PLO1 input
which gets from DTI1.
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