Avaya MCC1 Maintenance Procedures page 132

Server initialization, recovery, and resets
Link Recovery
H.248 Link Recovery processes
This section describes the H.248 Link Recovery scenarios and the concurrent call handling and
maintenance activities:
• General Link Recovery process
• Call handling during recovery
• Maintenance during recovery
• Link recovery unsuccessful
General Link Recovery process
Link Recovery design incorporates three separate timers that monitor the period of time that the server or
gateway spends in specific Link Recovery processes.
lists the timer parameters.
Table 46: H.248 Link Recovery timers
Timer
Link Loss Delay Timer
Primary Search Timer
Total Search Timer
The sequence of events during Link Recovery is described in
on page 133.
132
on page 132
on page 134
on page 134
on page 134
Table 46, H.248 Link Recovery timers,
Location Description
Server The length of time that the server retains
call information while the gateway
attempts to reconnect to either its primary
server or to alternate resources.
Gateway The length of time that the gateway spends
trying to connect to the primary server.
Gateway The length of time that the gateway spends
trying to connect to all alternate resources.
Table 47, General Link Recovery process,
Maintenance Procedures
December 2003
on page 132
Value
range in
minutes
(default)
1-30
(5)
1-60
1-60