NEC NEAX 2000 IPS Installation Manual page 602

NOTE 1: Set SW-1 and SW-2 as follows:
CONDITIONS
SW
-1
When one DTI is
ON
provided.
When more than
one DTI is pro-
ON
vided.
NOTE 2: 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 3:
Mount the DTI card which receives a source clock signal into PIM0.
DTI0 DTI1
SW SW SW
-2 -1 -2
OFF – –
OFF OFF ON
DTI2 · · · · ·
SW SW
-1 -2
– –
OFF OFF
– 586 –
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 normal
conditions.
Should a clock failure
OFF OFF
occurs with DTI0, MP
card will automati-
cally switch to the
PLO1 input which
gets clock from DTI1.
NWA-008841-001 Rev.5.0
PZ-M649 (DTI)
90ch3004.fm