[Freeswitch-users] Freeswitch as b2bua

[Brian West]

yes on these lines value="sip:032223930016 at sip01.voice.ewetel.de".   
Also does this violate spec?



/b

On Feb 28, 2007, at 4:38 AM, Helmut Kuper wrote:

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>
> Hi,
>
> no, dunno that. i think this is because my provider knows somehow that
> the call was originated from a foreign voip domain.
>
> I'm talking to my colleagues (my provider, hehe) about that message.
>
>
> Oh got now the answere. My provider rejects the call in a sip firewall
> on our SBC. They cannot use DNS (cause of techincal reasons), so they
> can't resolve the dns-name in the c field of INVITE's SDP message:
>
>
>     
> ---------------------------------------------------------------------- 
> --
>    INVITE sip:044180002850 at sip01.voice.ewetel.de SIP/2.0
>    Via: SIP/2.0/UDP  
> sip0.en.ewetel.de;rport;branch=z9hG4bKtQUm3j5m8javF
>    Max-Forwards: 69
>    From: "032223930016" <sip:101 at sip0.en.ewetel.de>;tag=rF71mQ9etU9HQ
>    To: <sip:044180002850 at sip01.voice.ewetel.de>
>    Call-ID: 5a571254-41ca-122a-ff9c-005056947ed9
>    CSeq: 80214586 INVITE
>    Contact: <sip:mod_sofia at sip0.en.ewetel.de:5060>
>    User-Agent: FreeSWITCH(mod_sofia)
>    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE,  
> SUBSCRIBE,
> NOTIFY, REFER, UPDATE, REGISTER, INFO, PUBLISH
>    Supported: 100rel, precondition
>    Content-Type: application/sdp
>    Content-Disposition: session
>    Content-Length: 258
>    Remote-Party-ID: "032223930016"
> <sip:101 at sip0.en.ewetel.de>;party=calling;screen=yes;privacy=off
>
>    v=0
>    o=FreeSWITCH 4760289687929138191 1084810514790632154 IN IP4  
> 212.6.123.118
>    s=FreeSWITCH
>    c=IN IP4 sip0.en.ewetel.de  <----- This seems to be the reason why
>    t=0 0
>    a=sendrecv
>    m=audio 16388 RTP/AVP 0 0 101
>    a=rtpmap:0 PCMU/8000
>    a=rtpmap:101 telephone-event/8000
>    a=fmtp:101 0-16
>    a=ptime:20
>     
> ---------------------------------------------------------------------- 
> --
>
> so there r two way to solve this: either my colleagues change their
> production environment to use DNS or freeswitch replaces
> sip0.en.ewetel.de with the correspondig IP address. Is there a way in
> freeswitch to do this ?
>
> regards
> Helmut
>
> Brian West schrieb:
>> This line:
>>
>>    Warning: 301 213.168.198.84 "invalid transport IP address"
>>
>> You know any reason why your provider might reply like that?
>>
>> /b
>>
>> On Feb 28, 2007, at 2:17 AM, Helmut Kuper wrote:
>>
>>>
>>> Hi,
>>>
>>
>>
>> --------------------------------------------------------------------- 
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