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x100p
2004 Dec 16
3
Detect line is busy with Zap?
Hi,
I have an FXO card connected to my phone line which works in Asterisk as
Zap/1.
Is there any way of detecting whether something else is on the line
before picking up on this channel?
For example, I dont want to pick up and dial out on the line if someone
is on it using another phone (which is connected directly to the line,
rather than through Asterisk).
Also, when an incoming call comes