[asterisk-users] Joining an astablished call

[Alec Davis]

> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com 
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of neo haux
> Sent: Monday, 6 May 2013 1:34 p.m.
> To: asterisk-users at lists.digium.com
> Subject: [asterisk-users] Joining an astablished call
> 
> Hi, 
> 
> I don't know how to call this functionality, but what I want 
> to do is join an already established communication between 
> PSTN---FXS_connected_phone using my SIP phone (I have an 
> asterisk v11 with digium TDM400P at home)
> 
> Is it possible? What I don't want is using the conference 
> sound and menu.... It's just a normal call between to 
> channels that I have to  join for few minutes.
> 
> Regards
> 
> 
> 

exten => 1234,1,ChanSpy(SIP/cisco1,qn)
Assuming cisco1 is a sip extension.

I haven't tried it but below should work.
exten => 1234,1,ChanSpy(DAHDI/1,qn)

Alec