– 420 –
NWA-008841-001 Rev.5.0
90ch3003.fm
NOTE 4:
When the PBX is a clock source office, set the SW2-1 and SW2-2 on all the CCT/DTI/PRT cards
mounted in PIM0 to “OFF”.
NOTE 5:
Set SW2-1 and SW2-2 as follows:
NOTE 6:
Mount the CCT/DTI/PRT card which receives a source clock signal into PIM0.
NOTE 7:
This card must be reset after the SW2-3 to SW2-7 switch settings. Set the MB switch to UP and
then DOWN.
NOTE 8:
This switch setting is required when providing A-law/u-law conversion for CCT/DTI/PRT in
Taiwan. And for PRT, A-law/u-law setting by CMAAY=17 is required in addition to the switch
setting (Setting SW3-3 to ON).
NOTE 9:
To provide A-law/u-law conversion for CCT/DTI/PRT, the following firmware program and
MP program are required.
NOTE 10:
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.
CONDITIONS
CCT/DTI/PRT0 CCT/DTI/PRT1 CCT/DTI/PRT2
· · · · ·
CCT/DTI/PRT7
REMARKS
SW
2-1
SW
2-2
SW
2-1
SW
2-2
SW
2-1
SW
2-2
SW
2-1
SW
2-2
When one CCT/DTI/
PRT is provided.
ON OFF
–
–
–
–
–
–
MP card will receive the clock
signal from CCT/DTI/PRT0 at
its PLO0 input.
When more than one
CCT/DTI/PRT is
provided.
ON OFF OFF ON OFF OFF
OFF OFF
MP card will receive the clock
signal from CCT/DTI/PRT0 at
its PLO0 input, under normal
conditions.
Should a clock failure occurs
with CCT/DTI/PRT0, MP card
will automatically switch to the
PLO1 input which gets clock
from CCT/DTI/PRT1.
Firmware program
MP program
CCT
SC-3729 IPS CCHDA PROG-B1 or later
No limitation
DTI
SC-3712 IPS PRTDA PROG-B1 or later
No limitation
PRT (PRI)
SC-3712 IPS PRTDA PROG-B1 or later
Series 3900 or later
PRT (Q-SIG) SC-3728 IPS PRTDB PROG-B1 or later
No limitaion
1
1
48 Kbps (1)
Data
• SW3-6: ON
1
1
48 Kbps (2)
• SW3-6: OFF
Data
JULY/15/2007
PN-DTB (CCT/DTI/PRT)
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 ...