[asterisk-users] One way sound when Using Dial cmd without "t" option (SOLVED) Need explanation

[Tony Mountifield]

In article <28749f210805170447w7e2da378vb11d12bdf8dd4b81 at mail.gmail.com>,
Mohammad A. Navid <manavid at gmail.com> wrote:
> 
> I'm implementing a simple calling card feature for testing purpose. I have a
> DID number, when I called my DID number and enter the phone number to call,
> Asterisk would dial the number for me but the sound was only one way.
> After hours of struggling with the problem, I found out that I need to add
> "t" to my dial options, this is the correct way of dialing out:
> 
>  -> Dial(SIP/carrier/3105555555|20|t)
> 
> Now I need to know what was going on? Why with option "t" both parties can
> hear each other, but without option "t" in dial cmd only one party could
> hear?
> 
> Another interesting issue is, if I use Answer() command at the begining the
> sound becomes one way even if I use "t" in options.

Try adding "reinvite=no" to the sip.conf or users.conf definition for your
SIP service provider.

Cheers
Tony
-- 
Tony Mountifield
Work: tony at softins.co.uk - http://www.softins.co.uk
Play: tony at mountifield.org - http://tony.mountifield.org