NEC NEAX 2000 IPS Installation Manual page 471

NOTE 2: When the power is on, flip the MB switch to ON (UP position) before plugging/unplugging the
circuit card.
NOTE 3: Set SW0-1 and SW0-2 as follows:
CONDITIONS
SW
0-1
When one PRT
ON OFF
is provided.
When more than
one PRT is pro- ON OFF OFF ON OFF OFF
vided.
NOTE 4: Mount the PRT card which receives a source clock signal into PIM0.
NOTE 5: This card must be reset after the SW0-3 to SW0-7 switch settings. Set the MB switch to UP and
then DOWN.
NOTE 6: When using the AP Number 64 to 93 (for AP Number extension) in accommodating the PRT
card on Remote site, be sure to set the SENSE switch and SW1-4 switch of all the PRT cards to
be accommodated to AP Number 31. Also, set AP Number to any one between 64 and 93 by
CM05 for each PRT card. If a different site is used to accommodate the PRT card, be sure to
set switches similarly.
[Series 3800 software or later required]
PRT0 PRT1
SW SW SW SW
0-2 0-1 0-2 0-1
– –
· · · · ·
PRT2
SW
0-2
– –
OFF OFF
– 455 –
PRT7
REMARKS
SW SW
0-1 0-2
MP card will receive the
– – clock signal from PRT0 at
its PLO0 input.
MP card will receive the
clock signal from PRT0 at
its PLO0 input, under
normal conditions.
Should a clock failure
occurs with PRT0, MP
card will automatically
switch to the PLO1 input
which gets clock from
PRT1.
NWA-008841-001 Rev.5.0
PN-24PRTA (PRT)
90ch3003.fm
NOVEMBER/15/2006