[Freeswitch-users] No audio after transfer

[Raymond Chandler]

can you send a pcap of sip and rtp with the new problem?

-Ray


John Rutherford wrote:
> No.  I wish it were that simple.  
>
> I'm doing all of my testing on an internal network.  
>
> -----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 5:53 PM
> To: freeswitch-users at lists.freeswitch.org
> Subject: Re: [Freeswitch-users] No audio after transfer
>
> I smell a NAT... is there any NAT involved?
>
> On Wed, Dec 10, 2008 at 2:18 PM, John Rutherford <john at loopfx.com>
> wrote:
>   
>> Okay. I just tried this.
>>
>>
>>
>> Now we're getting the audio going one way, but not the other.  So, I
>>     
> can
>   
>> hear the person that I just transferred to, but they can't hear me.
>>
>>
>>
>> Anyone have any other ideas?
>>
>>
>>
>> From: freeswitch-users-bounces at lists.freeswitch.org
>> [mailto:freeswitch-users-bounces at lists.freeswitch.org] On Behalf Of
>>     
> Raymond
>   
>> Chandler
>> Sent: Wednesday, December 10, 2008 3:41 PM
>> To: freeswitch-users at lists.freeswitch.org
>> Subject: Re: [Freeswitch-users] No audio after transfer
>>
>>
>>
>> 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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