NEC Neax 2000 IVS2 Manual page 184

NOTE 3: Set SW0-1 and SW0-2 as follows:
PRT0
CONDITIONS
SW
0-1
When one PRT
ON OFF –
is provided.
When more
than one PRT ON OFF OFF ON OFF OFF OFF OFF OFF OFF
is provided.
NOTE 4: When the PBX is a clock source office, set the SW0-1 and SW0-2 on all the PRT cards
mounted in PIM0 to OFF.
NOTE 5: Mount the PRT card which receives a source clock signal into PIM 0.
2
NEAX2000 IVS ISDN System Manual
ND-70919 (E), Issue 1.0
PRT1 PRT2
SW SW SW SW
0-2 0-1 0-2 0-1
– –
CHAPTER 4 CIRCUIT CARD INFORMATION
PRT3 PRT4
SW SW SW SW
0-2 0-1 0-2 0-1
– – – –
PN-24PRTA (PRT)
REMARKS
SW
0-2
MP card will receive the
– clock signal from PRT0
at its PLO0 input.
MP card will receive the
clock signal from PRT0
at its PLO0 input, under
normal conditions.
If a clock failure occurs
with PRT0, MP card
automatically switches
to the PLO1 input
which gets clock from
PRT1.
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