[Freeswitch-users] Incoming call audio problem

[Josip Djuricic]

I can tell you that FS is returning 415 errors, not AS.

When sofia is inviting everything is well, but when as sends request 
then the fun starts

Brian West wrote:
> I can tell you this isn't the problem ... Sofia enables ip6 by default  
> on linux.  The AS5300 will spew out 415 errors like crazy.
>
> /b
>
> On Mar 13, 2008, at 9:21 AM, Tamas wrote:
>
>   
>> Hi,
>>
>> What kind of codec list do you use on as5300? Do you have maybe ACLs
>> defined?
>> Do you use the same dial-peers for incoming and outgoing calls too?  
>> What
>> IOS version do you run?
>> Could you share your cisco running-config?
>> Could you send also the SIP messages (without RTP)?
>>
>> Regards,
>>    Tamas
>>
>> Josip Djuricic írta:
>>     
>>> Hi there,
>>>
>>> I was already writing about this problem, and I still didn't  
>>> managed to
>>> fix it. I thought it was a NAT problem, but now without NAT the  
>>> problem
>>> still remains.
>>>
>>> The error is like this, when I call from pstn, the call goes trough
>>> Cisco AS5300, then goes to FS, then to it's final destination - Ip  
>>> Phone.
>>>
>>> Now you can answer the phone, but you can't hear anything on any  
>>> side.
>>> And FS returns lots of SIP 415 (unsupported media type) to Cisco  
>>> AS5300.
>>>
>>> When you call from Voip phone to the same pstn number it all works  
>>> well,
>>> so I'm starting to be confused more and more. (and in this case  
>>> there is
>>> no 415 messages).
>>>
>>> I believe cisco is sending something that FS can't understand, in the
>>> INVITE's but that's just a wild guess cause I ain't sure what can FS
>>> exactly understand very well.
>>>
>>> Whoever want's I can send him a tcpdump, it's about 7mb tarred, so I
>>> can't send it to the list.
>>>
>>> Thank you all,
>>>
>>> Josip
>>>
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>>>       
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>
>
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