Task Table
Issue 7 November 2003
1-17
555-233-115
Record all Busyouts
1. Type display errors and press
ENTER
. Look for type 18 errors and record
any trunks that are busied out, so you can return them to their busy-out
state after the upgrade.
Check Link Status
1. Type display communication-interface links and press
RETURN
.
Write down all enabled links.
2. Type
status link
number
and press
RETURN
for each administered link.
Check the following fields for the values listed:
■
Link Status
=
connected
■
Service State
=
in service
NOTE:
For Release 7 and later, the only way to determine if an ISDN-PRI
D-Channel is up is to
1. Type list signaling group and press
RETURN
.
Note the signaling groups listed by number.
2. For each of the signaling groups listed, type status signaling
group <number> and press
RETURN
.
3. If any of the links are not up, take the necessary corrective action to restore
the link before continuing with the upgrade.
Check Clock Synchronization
1. Type status sync and press
RETURN
to verify that the clock
synchronization is good. If not, contact the network to resolve.
Check for Translation Corruption
1. Type newterm and press
RETURN
.
2. If you do not get a login prompt, but instead see the following message
Warning: Translation corruption detected
then follow the normal escalation procedure for translation corruption
before continuing the upgrade.
