CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-BRTA (BRT)
NEAX2000 IVS
2
Installation Procedure Manual
Page 242
ND-70928 (E), Issue 1.0
NOTE 3: Set the SW0-2 and SW0-3 as follows:
NOTE 4: When the system is a clock source office, set the SW0-2 and SW0-3 on all the BRT
cards mounted in PIM0 to “OFF”.
NOTE 5: Mount the BRT card which receives a source clock signals into PIM0.
CONDITIONS
BRT0
BRT1
BRT2
----
BRT11
REMARKS
SW
0-2
SW
0-3
SW
0-2
SW
0-3
SW
0-2
SW
0-3
----
SW
0-2
SW
0-3
When one
BRT is
provided.
ON
ON
MP card will receive the
clock signal from BRT0 at
its PLO0 input.
When more
than one BRT
is provided.
ON
ON
ON OFF OFF ON
---- OFF ON
MP card will receive the
clock signal from BRT0 at
its PLO0 input, under nor-
mal conditions.
Should a clock failure occur
with BRT0, MP card will
switch to the PLO1 input
which gets clock from
BRT1.