– 364 –
NWA-008841-001 Rev.5.0
90ch3003.fm
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:
NOTE 4:
When the PBX is a clock source office, set the SW0-1 and SW0-2 on all the CCT cards mounted
in PIM0 to “OFF”.
NOTE 5:
Mount the CCT card which receives a source clock signal into PIM0.
NOTE 6:
The following two kinds of rate adaptation method are available in 48 Kbps data transmission.
The rate adaptation method must be set to match the rate adaptation of clock source office.
NOTE 7:
This card must be reset after the SW0-3 to SW0-7 switch settings. Set the MB switch to UP and
then DOWN.
CONDITIONS
CCT0
CCT1
CCT2
· · · · ·
CCT7
REMARKS
SW
0-1
SW
0-2
SW
0-1
SW
0-2
SW
0-1
SW
0-2
SW
0-1
SW
0-2
When one CCT
is provided.
ON OFF
–
–
–
–
–
–
MP card will receive the
clock signal from CCT0
at its PLO0 input.
When more than
one CCT is pro-
vided.
ON OFF OFF ON OFF OFF
OFF OFF
MP card will receive the
clock signal from CCT0
at its PLO0 input, under
normal conditions.
Should a clock failure
occurs with CCT0, MP
card will automatically
switch to the PLO1 input
which gets clock from
CCT1.
1
1
48 Kbps
Data
• SW2-3: OFF
1
1
48 Kbps
• SW2-3: ON
Data
PN-24CCTA (CCT)
Содержание UNIVERGE NEAX 2000 IPS
Страница 1: ...NWA 008841 001 ISSUE 5 0 Installation Procedure Manual ...
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Страница 106: ...CHAPTER 2 INSTALLATION 90 NWA 008841 001 Rev 5 0 90ch2001 fm 5 REMOVE FRONT COVER INSTALLATION OF MAIN EQUIPMENT ...
Страница 148: ...CHAPTER 2 INSTALLATION 132 NWA 008841 001 Rev 5 0 90ch2001 fm Internal Battery Mounting TIE WRAP BATTERY CONNECTION ...