On the Communication Manager SAT interface, type change media-gateway x, where x is the gateway number, and press Enter.
The system displays the MEDIA GATEWAY x screen.
In the Recovery Rule field, type:
The recovery rule number of the gateway.
none to disable the recovery rule. The system does not accept any automatic fallback registrations.
You can apply a single rule to all gateways, or each gateway can have a separate rule and any permutation in between. You can administer the recovery rule by using the system-parameters mg-recovery-rule command.