CHAPTER 4 CIRCUIT CARD INFORMATION
List of Required Circuit Card
NEAX2000 IVS2 Q-SIG System Manual
ND-70923 (E), Issue 1.0 Page 55
NOTE 3: Set the SW-1 and SW-2 as follows:
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.
CONDITIONS
DTI0 DTI1 DTI2 DTI3
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
provided. 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
occur with DTI0, MP
card will automatically
switch to the PLO1 input
which gets from DTI1.