Avaya Meridian 1 Series Upgrade Manual page 57

Page 57 of 159 Performing the upgrade
NN43021-466 Standard 06.02
14 Select to enable/disable CSU option.
Note: if Sequential is selected <1>, upgrades to the Avaya CS 1000
Media Gateway 1000E (Avaya MG 1000E) are performed across the LAN
in a sequential manner. One Avaya MG 1000E is upgraded at a time. No
other MG 1000E upgrades are initiated until the current MG 1000E
completes its installation.
If Simultaneous is selected <2>, upgrades to the MG 1000Es are
performed simultaneously across the LAN. Up to eight MG 1000Es are
upgraded at the same time. If there are more than eight MG 1000Es, the
upgrade to the next MG 1000E begins after the upgrade of one MG 1000E
is complete. The following warning is presented to the installer:
WARNING:
Call Processing is not guaranteed to operate on the call server
during simultaneous upgrades.
Do you wish to proceed? (y/n)
Set Automatic Centralized Software Upgrade Mode to:
Please enter:
<CR> -> <1> - Sequential
<2> - Simultaneous
Enter choice>
>Processing the install control file ...
>Installing release 0600x
December 2013