asterisk2*CLI> zap show channel 1
Channel: 1CLI>
File Descriptor: 17
Span: 1k2*CLI>
Extension: LI>
Dialing: noLI>
Context: incoming
Caller ID: LI>
Calling TON: 0
Caller ID name:
Destroy: 0CLI>
InAlarm: 1CLI>
Signalling Type: FXS Loopstart
Radio: 02*CLI>
Owner: <None>>
Real: <None>I>
Callwait: <None>
Threeway: <None>
Confno: -1CLI>
Propagated Conference: -1
Real in conference: 0
DSP: nok2*CLI>
Relax DTMF: no
Dialing/CallwaitCAS: 0/0
Default law: ulaw
Fax Handled: no
Pulse phone: no
Echo Cancellation: 128 taps unless TDM bridged, currently OFF
Actual Confinfo: Num/0, Mode/0x0000
Actual Confmute: No
Hookstate (FXS only): Offhook
asterisk2*CLI>