Lucent Technologies 555-233-115 User Manual

Page of 502
DEFINITY Enterprise Communications Server Release 8.2
Upgrades and Additions for R8r  
555-233-115  
Issue 1
April 2000
Multicarrier G2 Universal Module to R8r EPN 
5-2
Read This First 
5
Read This First
Service Interruption
The upgrade process requires a service interruption of about 40 minutes. 
Coordinate this service interruption with the customer and the local account 
team.
Call Management System (CMS)
The CMS link is dropped and restarted during the upgrade. This causes CMS 
data to be lost. This data loss can be minimized if the upgrade is performed just 
after the last CMS measurement interval.
All measurement data is lost during the upgrade (including BCMS). If needed, 
the reports may be printed before the upgrade begins.
CMS could abort the processing of a call if a measured trunk that was part of the 
conference dropped off the call before the end of the call. Customers 
experiencing this symptom and who are running R3V4 CMS should update to 
r3v4ao.e or higher.
Preventing Translation Errors
When instructed in this chapter, perform the save translation command. 
Afterward, check for translation errors before proceeding with the upgrade.
NOTE:
Be sure that the translations get saved without errors before continuing with 
any upgrade.
If errors are detected, refer to 
 in 
 to correct the problem. Do not continue with the 
upgrade until the errors are corrected. 
Contact Network Technicians
Contact the technician for each public and private network accessed by the 
system before the upgrade begins. Otherwise, if these technicians are not aware 
of the service interruption caused by the upgrade, it is possible that 
network-access trunk facilities will be busied out at the far end.
Communication Between Equipment Rooms
For an upgrade where some of the equipment resides at a remote location, the 
upgrade activity is much easier if temporary communication is established 
between the equipment rooms.