linux*CLI> zap show channel 5
Channel: 5
File Descriptor: 17
Span: 1
Extension:
Dialing: no
Context: phonesystems2
Caller ID: 204
Calling TON: 0
Caller ID name: FXS4
Destroy: 0
InAlarm: 0
Signalling Type: FXO Kewlstart
Radio: 0
Owner: <None>
Real: <None>
Callwait: <None>
Threeway: <None>
Confno: -1
Propagated Conference: -1
Real in confe