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NWA-008841-001 Rev.5.0
90ch3004.fm
NOTE 1:
Set SW-1 and SW-2 as follows:
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.
CONDITIONS
DTI0
DTI1
DTI2
· · · · ·
DTI7
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 pro-
vided.
ON
OFF OFF
ON
OFF OFF
OFF OFF
MP card will receive
the clock signal from
DTI0 at its PLO0
input, under normal
conditions.
Should a clock failure
occurs with DTI0, MP
card will automati-
cally switch to the
PLO1 input which
gets clock from DTI1.
PZ-M650 (DTI)