[asterisk-users] Hanging up a 3-way conference when middle user hangs up

[Eric "ManxPower" Wieling]

Lex Lethol wrote:
> As far as I know when I setup a 3-way on something like a cisco will
> disconnect everyone when the middle (person who setup the conference)
> hangs up.
> 
> The problem I describe happens on ATAs and the like that uses flash to
> put on hold while setting up the second call.
> 
> I am not sure about other phones other than cisco, polycom and a few 
> others.

Then the issue is with the ATA config, not Asterisk.  Make sure the ATA 
is set up for 3-way calling, not 3-way conference or 3-way transfer.