Link Recovery Administration - Avaya G250 Maintenance Manual

Avaya Communication Manager controlled maintenance
Note:
Avaya Communication Manager does not raise an alarm until the Link Loss
Note:
Delay timer expires. If the link to the original gateway is restored before this timer
expires, then no alarm is raised.
If the Link Loss Delay Timer expires but the gateway successfully connects with
an LSP, Avaya Communication Manager generates a warning alarm anyway,
even though the H.248 link is up.

Link recovery administration

Link Recovery requires both Avaya Communication Manager and Media Gateway
administration. Link Recovery administration involves:
Administering the server timer
●
Administering the Media Gateway
●
- Administering the gateway timers and Transition Point
- Administering the MGC list
Administering the server timer
The Link Loss Delay Timer determines how long Avaya Communication Manager retains the
gateway's call state information before activating Connection Preservation or SLS (if enabled).
To administer the Link Loss Delay Timer:
1. At the SAT prompt, type change system-parameters ip-options and press Enter to
display the system parameters ip-options form
form on page 73).
2. In the H.248 MEDIA GATEWAY section type a number (1-30; default is 5) in the Link
Loss Delay Timer (minutes) field. This is the number of minutes that Avaya
Communication Manager retains the gateway's call state information.
Note:
The value of this timer should be longer than either of the gateway timers (see
Note:
Administering the gateway timers and Transition Point
3. Press Enter to save the change.
72 Maintenance for the Avaya G250 and Avaya G350 Media Gateways
(Figure 13: System-parameters ip-options
on page 74).