This object specifies the action that users used to
change the service state of the media gateway link.
This object can be modified while the entry is active.
up (1) - Bring the service state up. The value
of cmedxGatewayDownServiceDelay will be
ignored.
downForceful (2) - Bring the service state down without any
delay. All current active calls will be
torn down forcefully. The value of
cmedxGatewayDownServiceDelay must be 0.
downGraceful (3) - Bring the service state down but wait
until currently active calls are
terminated by users. The value of
cmedxGatewayDownServiceDelay must be
greater than 0.
cancelGraceful(4) - While waiting for all currently active
calls to be terminated by users during
the downGraceful action, this
value can be used to cancel the previous
action 'downGraceful(3)'.
The value of cmedxGatewayDownServiceDelay
will be ignored.