NEC Neax 2000 IVS2 Manual page 161

CHAPTER 4 CIRCUIT CARD INFORMATION
PN-BRTA (BRT)
NOTE 3: Set the SW0-2 and SW0-3 as follows:
BRT0
CONDITIONS
SW
0-2
When one
BRT is ON ON
provided.
When more
than one BRT ON ON ON OFF OFF ON ---- OFF ON
is provided.
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.
Page 150
BRT1 BRT2
SW SW SW SW
0-3 0-2 0-3 0-2
---- BRT11
SW SW SW
----
0-3 0-2 0-3
REMARKS
MP card will receive the
clock signal from BRT0 at
its PLO0 input.
MP card will receive the
clock signal from BRT0 at
its PLO0 input, under nor-
mal conditions.
If a clock failure occurs with
BRT0, MP card switches to
the PLO1 input which gets
clock from BRT1.
2
NEAX2000 IVS ISDN System Manual
ND-70919 (E), Issue 1.0