NEC NEAX 2000 IPS System Manual page 408

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 pro- ON OFF OFF ON OFF OFF
vided.
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.
NOTE 6: This card must be reset after the SW0-3 to SW0-7 switch settings. Set the MB switch to UP and
then DOWN.
DTI0 DTI1
SW SW SW SW
0-2 0-1 0-2 0-1
– –
· · · · ·
DTI2
SW
0-2
– –
OFF OFF
– 394 –
DTI7
REMARKS
SW SW
0-1 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 nor-
mal conditions.
Should a clock failure occur
with DTI0, MP card will
automatically switch to the
PLO1 input which gets
clock from DTI1.
PN-24DTA-C (DTI)
NWA-008853-001 Rev.3.0
97ch4001.fm
JULY/01/2006