[Spce-user] New: cant figure out some things

[Stefan Sayer]

o Andreas Granig on 09/07/2011 12:56 PM:
> Hi,
>
> In my opinion, it's a huge red flag when a SIP provider tells you that
> the To header is not according to his needs. Also, P-Asserted-Identity
> is a standardized header (RFC3325), whereas Remote-Party-ID never made
> it beyond a draft.
>
> If you can, change your SIP provider. If not, there are ways to
> accomplish what you want, but no out-of-the-box ones. In
> /etc/ngcp-config/templates/etc/sems/etc/ngcp.sbcprofile.conf.tt2 there
> is, quite on top, something like this:
>
> To=$t
>
> This means that the To header is passed through transparently from the
> proxy (and thus the calling party) to the called party. You can change
> it to something like
>
> To=$H(My-New-To)
why not setting it directly here, like
  To="<sip:$rU at your.desired.domain>"
?

would that have any negative consequences?
  (just to understand...)

Stefan

>
> And then in proxy.cfg.tt2, do:
>
> append_hf("My-New-To:<sip:$rU at your.desired.domain>\r\n");
>
> This should do the trick, at least for the To.
>
> Andreas
>
>
> On 09/07/2011 10:58 AM, Skyler wrote:
>> Hello Dave,
>>
>> On Tue, 2011-09-06 at 18:21 -0400, Dave Massey wrote:
>>> Im getting into sipwise CE for possible use as a VOIP provider addon to my ISP.
>>>
>>> I was able to get it to receive calls OK. but when I try to make calls, my provider says that my SIP TO is wrong, he says Im sending a SIP:905772000 at 0.0.0.0 (where 0.0.0.0 is my IP)  when I should be sending the provider's IP in the TO part.
>>
>>   This makes no sense. The TO should be sip:9057720000 at 24.102.50.6:5060
>> if that is the domain added in SPCE and the device is registered with.
>> SPCE would not send sip:9057720000 at 0.0.0.0 if it did, no calls would
>> work at all and your INVITE would never reach your provider.
>>
>>   Your provider should be routing by the request URI not the TO in any
>> case. I have no suggestion for you here, but I've constructed an INVITE
>> below for you to match with your own. Yours should look exactly the same
>> and is perfectly normal.
>>
>> You can paste the INVITE message here by running the below command,
>> making an outbound call and pasting it to the list.
>>
>> ngrep -d any -qt -W byline port 5060>  /tmp/outboundtest.txt
>>
>>> He also says that the contact header is saying ngcp-lb where it should say the phone number that Im calling from.
>>
>>   The phone number is in the FROM and Contact is just a contact address,
>> nothing more. They must be used to working with end-user devices.
>>
>>> And there is no remote party ID either.
>>>
>>
>> I don't see R-PID anywhere in my INVITES, only P-A-I which is fine.
>> Couldn't know for sure without seeing an INVITE from your box.
>>
>>> here is a log excerpt
>>>
>>> Reply from Outbound - S=403 - Forbidden To F=sip:19056670000 at 24.102.50.6 T=sip:9057720000 at 0.0.0.0 IP=74.51.40.188:5060 ID=sTOglmQQyiaAvzZKTUAR6LrFoSbsz9XE_b2b-1
>>>
>>>
>>> The docs arent very clear nor are there any examples available from my provider.
>>>
>>> Can anyone help?
>>>
>>
>> Here is what an INVITE from you to them should look like.
>>
>>
>> U 2011/09/07 04:23:52.331277 24.102.50.6:5060 ->  74.51.40.188:5060
>> INVITE sip:9057720000 at 24.102.50.6:5060 SIP/2.0.
>> Max-Forwards: 10.
>> Record-Route:
>> <sip:74.51.40.188;r2=on;lr=on;ftag=57F6B415-4E672A1800034D60-8D868700>.
>> Record-Route:
>> <sip:127.0.0.1;r2=on;lr=on;ftag=57F6B415-4E672A1800034D60-8D868700>.
>> Via: SIP/2.0/UDP 74.51.40.188;branch=z9hG4bKf57d.f6e74992.0.
>> Via: SIP/2.0/UDP 127.0.0.1:5080;branch=z9hG4bKVssPdalO;rport=5080.
>> From: Dave
>> <sip:9057720000 at 24.102.50.6:5060>;tag=57F6B415-4E672A1800034D60-8D868700.
>> To:<sip:9057720000 at 24.102.50.6:5060>.
>> CSeq: 10 INVITE.
>> Call-ID: c73cfbbd-923d5d6 at 192.168.1.134_b2b-1.
>> P-Asserted-Identity:<sip:9057720000 at 24.102.50.6:5060>.
>> Supported: timer.
>> Session-Expires: 300.
>> Min-SE: 90.
>> Content-Type: application/sdp.
>> Content-Length: 462.
>> Contact:<sip:ngcp-lb at 24.102.50.6:5060>
>>
>>
>>
>> --Skyler
>>
>>
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>
>
>
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