Lucent Technologies 555-233-115 User Manual

Issue 1

April 2000

About This Book 

xvii

Upgrade Paths 

The upgrade paths described in this book assume the system being upgraded is 
at the level of at least a G3V4. To upgrade prior systems to this starting point, 
refer to 

DEFINITY Communications System Generic 3r Upgrades and Additions.

 correlates each upgrade to an associated chapter number.

If upgrading from a pre-Release 5vs to a DEFINITY ECS Release 8si, refer to 
DEFINITY Enterprise Communications Server Release 8 Upgrades and Additions 
for R8si.

The following table indicates the processes and their corresponding time 
allotment. Not all processes are required for every upgrade; the table shows 
maximum times and includes high and critical reliability processes.

1

 

2

3

4

5

Busyout multimedia interface circuit packs

2

Disable/enable TTI

2

Disable/enable scheduled maintenance

2

Disable/enable alarm origination to INADS

2

Save announcements (TN750/B Only)

40

Save translations

10

Backup disk

25-50

Verify software release

5

Replace disk drives and circuit packs

10

Set tone, lock, power down, power up, and unlock 
active and standby SPE

30

Restore disk full (both) 

30