Phase 1 Hardware Replacement
Set SPE A and Tone/Clock A to Active
(High/Critical reliability only)
NOTE:
Start the upgrade with SPE A and its clock being active.
1. Type status spe and press
that SPE A is active:
For high or critical reliability systems:
If the fields display something other than the above, see the appropriate
maintenance sections. Do not continue with the upgrade until all errors are
resolved.
If SPE A is active, go to Step 4.
If SPE A is not active:
2. Type reset system interchange and press
active SPE.
3. Type status port-network 1 and press
SPE A is active. The YELLOW LED on the active tone clock is flashing.
If Tone/Clock in SPE A is not active:
4. Type set tone-clock 1a and press
B to SPE A.
NOTE:
This takes 1 minute to complete. If the service state is incorrect,
repeat the command until this condition is met.
5. Type status port-network 1 and press
has moved to SPE A. Make sure the YELLOW LED on the active
Tone/Clock is flashing steady.
If the Tone/Clock has not migrated to the carrier A after 1 minute, then a
Tone/Clock problem exists. Refer to the TDM-CLK maintenance object to
resolve any problems.
555-233-115
Enter
The Standby Refreshed field shows yes
The Standby Shadowing field shows on
The Standby Handshake field shows up
to check the health of the SPE and verify
to force SPE A to be the
Enter
to verify that the Tone/Clock in
Enter
to move the Tone/Clock from SPE
Enter
to verify that the Tone/Clock
Enter
Issue 7 November 2003
2-23
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