ZapBarge( ) | Barges in on ( monitors ) a Zap channel |
ZapBarge([ channel ])
Barges in on a specified Zap channel , or prompts if one is not specified. The people on the channel won't be able to hear you and will have no indication that their call is being monitored .
If channel is not specified, you will be prompted for the channel number. Enter 4# for Zap/4, for example.
Returns -1 when the caller hangs up and is independent of the state of the channel being monitored.
exten => 123,1,ZapBarge(Zap/2) exten => 123,2,Hangup( )
ZapScan( )