DS1 CONV-BD
Issue 1 May 2002
8-695555-233-143
Converting DS1-CONV Complex to Direct-
Connect Fiber (duplicated PNC)
NOTE:
The procedure below is generic in its scope. Check the customer’s switch
configuration for EI/SNI structures.
!
WARNING:
Do not power down a Switch Node carrier to replace a circuit pack.
!
WARNING:
In duplicated PNC configurations, one DS1-CONV complex in the fiber-link
serves as the active and the second DS1-CONV complex serves as the
standby. Each DS1 Converter complex consists of two TN574 or TN1654
circuit packs.
Table 8-269. Convert from DS1-CONV to direct-connect fiber in a
duplicated PNC
÷ # Command/Step Description
1. status pnc Verify that the A-side is active.
1. If the B-PNC is active, enter reset
pnc-interchange and press
Enter.
2. Then verify that the A-side is active (status
pnc).
2. busyout pnc-standby Busyout the duplicated switch side.
3. change
system-parameters
duplication
Disable PNC duplication by changing the
Enable
Operation of PNC Duplication?
field to
n.
4. list fiber-link Lists administered fiber connections by number.
Select the link number associated with the
appropriate DS1-CONV complex that you are
removing.
5. busyout fiber link n Busyout the fiber link of interest. The fiber link
number (step 6) is n for this command.
6. remove fiber link n Remove the link administration for this link.
7. change circuit-pack
cabinet
Remove the DS1-CONV administration for the four
designated circuit packs (cabinet is the cabinet
number where these DS1-CONV complexes reside).
Press
Enter.
Continued on next page
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