NEC NEAX 2000 IPS Installation Manual page 448

NOTE 3: Set the SW-1 and SW-2 as follows:
CONDITIONS
SW
-1
When one DTI is
ON OFF
provided.
When more than
one DTI is ON OFF OFF ON OFF OFF
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.
DTI0 DTI1
SW SW SW SW
-2 -1 -2
– –
DTI2 · · · · ·
SW
-1 -2
– –
– 432 –
DTI7
REMARKS
SW SW
-1 -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 nor-
mal conditions.
OFF OFF Should a clock failure
occurs with DTI0, MP card
will automatically switch to
the PLO1 input which gets
from DTI1.
PN-30DTC-C (DTI)
NWA-008841-001 Rev.5.0
90ch3003.fm