[SIPForum-discussion] One Way speech During the Initial Few seconds

[Donovan Smith]

Hi Ranjith, what codec are you using, is the PBX behind a firewall? 

On Thu, 23 Jul 2009 14:32:54 +0530
 Ranjith Kumar <feddy006 at gmail.com> wrote:
>Hi All,
>
>I am trying to connect a Sip trunk to a PBX.  When i try to make a outgoing
>call from the PBX subscriber to a PSTN user I have one way Speech for the
>initial few seconds.  I tried to capture the traces but I was unable to find
>the actual rootcause.  Please let me know if I am missing out something.
>
>PBX 10.0.32.2
>Provider : 195.146.137.250
>
>I attach the traces here.
>
>regards,

Regards and God Bless

Donovan C.E Smith 
BSc.(Hons) MSc. MIET, CCDA, CCNA, CCAWSE, CCAWFE
Telecommunications Design Engineer
PACE Associates Inc.