[Freeswitch-users] No audio after transfer

Raymond Chandler intralanman at freeswitch.org
Wed Dec 10 12:41:27 PST 2008


try blocking ICMP packets TO the MSS.... i had this exact same problem a 
few months ago.... MSS starts sending RTP to FS before FS is ready to 
accept.... so the OS catches the port not open and returns an ICMP 3:3 
back to the MSS.... which in turn chokes on the queued up RTP and 
refuses to send anymore...

-Ray

John Rutherford wrote:
> I just emailed it to him.
>
> Thanks!
>
> -----Original Message-----
> From: freeswitch-users-bounces at lists.freeswitch.org
> [mailto:freeswitch-users-bounces at lists.freeswitch.org] On Behalf Of
> Michael Collins
> Sent: Wednesday, December 10, 2008 1:09 PM
> To: freeswitch-users at lists.freeswitch.org
> Subject: Re: [Freeswitch-users] No audio after transfer
>
> On Wed, Dec 10, 2008 at 10:01 AM, John Rutherford <john at loopfx.com>
> wrote:
>   
>> I have a pcap, but I'm not able to see anything obviously wrong with
>>     
> it.
>
> We find that some equipment (in fact a lot of equipment) have features
> that cause issues to be quite non-obvious, so perhaps you could give
> the pcap to Brian for him to review. He's a total ace when it comes to
> bug hunting.
>
> -MC
>
>   
>>
>> From: freeswitch-users-bounces at lists.freeswitch.org
>> [mailto:freeswitch-users-bounces at lists.freeswitch.org] On Behalf Of
>>     
> Brian
>   
>> West
>> Sent: Wednesday, December 10, 2008 12:59 PM
>> To: freeswitch-users at lists.freeswitch.org
>> Subject: Re: [Freeswitch-users] No audio after transfer
>>
>>
>>
>> would be most helpful to capture a pcap of the entire thing by itself
>>     
> start
>   
>> to finish.
>>
>>
>>
>> /b
>>
>>
>>
>> On Dec 10, 2008, at 11:51 AM, John Rutherford wrote:
>>
>> No. I realize that's it's a B2BUA and that's exactly what we want.
>>
>>
>>
>> Everything with the transfer seems to work fine, except that there is
>>     
> no
>   
>> audio.
>>
>>
>>
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>>
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>>
>>
>>     
>
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