DS1 CONV-BD
Issue 1 May 2002
8-699
555-233-143
!
CAUTION:
The removal of hardware and fiber cable will interrupt service.
NOTE:
At this point in the downgrade procedure, the system is in unduplicated
mode and is operational. The physical removal of the SN carriers may be
done at a time that is convenient for the customer. The next step in the
downgrade is to follow the normal upgrade procedures from standard to
high reliability.
5.
change fiber n
Change fiber removes the b-pnc endpoints
(EI, DS1Cs, if equipped). n is the number of
the fiber from step 4. Repeat this step for
every fiber from step 4.
6.
Physically remove the b-pnc
endpoint circuit packs
Start with the switch carrier most distant
from the media server. Physically remove
EI, SNI, and SNC circuit packs associated
with the b-pnc.
Remove fiber cable not used for b-pnc
carriers. See the following CAUTION.
7.
change circuit pack
Update the translations for the removed
circuit packs using the change circuit pack
command for the:
■
Cabinet with b-pnc SN carrier
— SNIs
— SNCs
— EIs and DS1Cs, if any
■
Cabinet with b-pnc SN carrier
— DS1Cs from port carrier
■
Cabinet with b-pnc EIs in every PN
(also DS1Cs, if equipped)
8.
change cabinet UUC
Remove the b-pnc SN carrier.
9.
Disable duplication.
Obtain a license file to disable PNC
duplication.
Table 8-271.
Downgrading from Critical to High Reliability —
Continued
÷
#
Command/Step
Description
Continued on next page
Содержание S8700 Series
Страница 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Страница 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Страница 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Страница 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Страница 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Страница 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...
Страница 1121: ...CARR POW Carrier Power Supply Issue 1 May 2002 8 399 555 233 143 Figure 8 19 Power Distribution Unit J58890CH 1 ...
Страница 1447: ...E DIG RES TN800 reserve slot Issue 1 May 2002 8 725 555 233 143 E DIG RES TN800 reserve slot See ASAI RES ...
Страница 1735: ...LGATE AJ Issue 1 May 2002 8 1013 555 233 143 LGATE AJ See BRI SET LGATE BD See BRI BD LGATE PT See BRI PT ...
Страница 1846: ...Maintenance Object Repair Procedures 555 233 143 8 1124 Issue 1 May 2002 Figure 8 62 TN787 MMI MULTIMEDIA INTERFACE CIRCUIT PACK ...