[asterisk-users] Impromptu conferencing

[James Sharp]

On 11/7/2012 2:01 PM, martin f krafft wrote:
> Dear list,
>
> we would really like to be able to "invite a third and fourth party"
> to our current one-on-one call. At the moment, we have to agree to
> dial into MeetMe 10 minutes later, then make calls to the third
> parties, and hope it all works out.
>
> I have found a couple of examples on the Internet for converting
> channels into conferences, but I could not get any of them working.
>
> Does anyone have a working example they would be willing to share?

Why not blind transfer people to a conference extension and then dial 
into it yourself?