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CHAPTER 4 CIRCUIT CARD INFORMATION
PN-30DTC-A (DTI)
NEAX2000 IVS
2
ISDN System Manual
ND-70919 (E), Issue 1.0
Page 167
NOTE 3: Set the SW-1 and SW-2 as follows:
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.
CONDITIONS
DTI0 DTI1 DTI2 DTI3
REMARKS
SW
-1
SW
-2
SW
-1
SW
-2
SW
-1
SW
-2
SW
-1
SW
-2
When one DTI is
provided.
ON OFF – – – – – –
MP card will receive the clock
signal from DTI0 at its PLO0
input.
When more than
one DTI is
provided.
ON OFF OFF ON OFF OFF OFF OFF
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.