Avaya Communication Manager Administrator's Manual page 1563

Figure 570: Media Gateway Automatic Recovery Rule Time Entry screen (time-window OR
0-active-calls)
change system-parameters mg-recovery-rule 1
Recovery Rule Number: 1
Rule Name: Rule 1
Migrate H.248 MG to primary:
Minimum time of network stability: 3
WARNING: The MG shall be migrated ANY time when there are no active calls OR the
MG may be migrated with a number of active calls when a registration is received
during the specified intervals. These calls shall have their talk paths
preserved, but no additional call processing of features shall be honored.
Day of Week
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Note: set 'Migrate H.248 MG to primary' to Blank to disable rule.
Migrate H.248 MG to primary
Use this field to indicate auto-fallback preferences. For each option the system displays a
unique warning message and/or time window grid.
You must specify an x or X for each hour during which you want to permit the return migration. If
you do not want to permit a given hour, then they leave it blank. This method helps with
overlapping time issues between days of the week. You can specify as many intervals as you
wish.
Valid entries
immediately
0-active calls
System Parameters Media Gateway Automatic Recovery Rule
SYSTEM PARAMETERS MEDIA GATEWAY AUTOMATIC RECOVERY RULE
00
__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __
__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __
__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __
__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __
__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __
__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __
__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __
Usage
The first media gateway registration that comes from the media gateway
is honored, regardless of call count or time of day. this is the default.
The first media gateway registration reporting "0 active calls" is honored.
time-window-OR-0-active-calls
Time of Day
12 23
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Issue 2.1 May 2006 1563