Returns the status of all currently-open channels, or of the specified channel.

Action: Status
Parameters: Channel (optional), ActionID (optional)
Not specifying a Channel will return status of all channels.

Sample Query:
 Action: Status
 Channel: SIP/102-efe4
 ActionID: blah

Sample Success Response:
 Response: Success
 Message: Channel status will follow

 Event: Status
 Channel: SIP/102-efe4
 CallerID: "Test Client" <102>
 Account:
 State: Up
 Context: sipclients
 Extension: 102
 Priority: 1
 Seconds: 16
 Link: SIP/102-cbcf
 Uniqueid: 1113857632.4
 ActionID: blah

 Event: StatusComplete

Sample Failure Response:
 Response: Error
 Message: No such channel