[Asterisk-Users] help a poor newbie out with SIP choppy one-way problem

[Freddi Hansen]

>From: "yair hakak" <yhakak at hotmail.com>
>To: asterisk-users at lists.digium.com
>Date: Thu, 19 Feb 2004 07:54:00 +0000
>Subject: [Asterisk-Users] help a poor newbie out with SIP choppy one-way problem
>Reply-To: asterisk-users at lists.digium.com
>
>Hello all,
>i have a one-way choppy sound problem that i can't fix...
>here are the relevant points
>1. i am running 18.2.04 CVS on rhl 9.0 on a hosted server with a wide pipe 
>up/down with no hardware, just SIP connections and voicepulse for outgoing 
>IAX calls.
>2. conecting to * with SJPhone (SIP) on a windows box that gets 1.5MB down 
>and about 100K upload in speed tests (ADSL), so i'm pretty sure client 
>bandwidth is not a problem either. the client can ping the server at 
>180-200ms as well.  I've also tried x-lite and gotten the same issues.
>
>sip clients register fine, and i can hear incoming audio fine, but on the 
>other end it is completely garbled. It is not an IAX problem; if i leave 
>voicemail from the SIP client on * and try to pick it up it is garbled, but 
>the voicemail prompts are crystal clear.
>
>there was a thread about this at the beginning of january - the only 
>solution that came up was to sweep the windows box for worms - which i did, 
>and i have no worms.  if anyone who had the problem then has answers, or 
>anyone else, i would be most grateful.
>
>thanks,
>yair

Try to set the following in your x-lite config.
I had one-way choppy sound and this was the cure.

AdvancedSystemSetting->AudioSettings->SilenceSettings->TransmitSilence:yes

Freddi