[Freeswitch-users] Problem with gateway registration

Nicolas Brenner nicolas at medularis.com
Thu Oct 1 12:29:09 PDT 2009


Any ideas about this?

The SIP provider is offering H323, but I'm not quite sure about that, is
mod_opal working right?

Thanks!

Nicolas

On Tue, Sep 29, 2009 at 6:42 PM, Nicolas Brenner <nicolas at medularis.com>wrote:

> Anthony, thanks. Below are my config files for the two gateways from the
> sip trace. Both files are located in conf/directory/default.
>
> ---------------------
>
> redvoiss.xml (the one that works)
>
> <include>
>   <user id="gateway_redvoiss">
>     <gateways>
>       <gateway name="redvoiss-pp">
>         <param name="username" value="xxxxxxx"/>
>         <param name="password" value="xxxxxxx"/>
>         <param name="from-domain" value="pxextmy.redvoiss.net"/>
>         <param name="realm" value="pxextmy.redvoiss.net"/>
>         <param name="proxy" value="pxextmy.redvoiss.net"/>
>         <param name="from-user" value="xxxxxxx"/>
>         <param name="caller-id-in-from" value="false"/>
>         <param name="expire-seconds" value="600"/>
>         <param name="register" value="true"/>
>         <param name="retry_seconds" value="5"/>
>         <param name="extension" value="2010"/>
>         <param name="context" value="public"/>
>         <param name="codec-prefs" value="G729"/>
>         <param name="rfc2833-pt" value="101"/>
>       </gateway>
>     </gateways>
>     <params>
>       <param name="password" value="4321"/>
>     </params>
>   </user>
> </include>
>
> ---------------------
>
> orange.xml (the one that doesn't work)
>
> <include>
>   <user id="gateway_orange">
>     <gateways>
>       <gateway name="orange">
>         <param name="username" value="xxxxxxx"/>
>         <param name="password" value="xxxxxxx"/>
>         <param name="from-domain" value="216.72.10.39"/>
>         <param name="realm" value="216.72.10.39"/>
>         <param name="proxy" value="216.72.10.39"/>
>         <param name="from-user" value="xxxxxxx"/>
>         <param name="caller-id-in-from" value="false"/>
>         <param name="expire-seconds" value="600"/>
>         <param name="register" value="true"/>
>         <param name="retry_seconds" value="5"/>
>         <param name="extension" value="2011"/>
>         <param name="context" value="public"/>
>         <param name="codec-prefs" value="G729"/>
>         <param name="rfc2833-pt" value="101"/>
>       </gateway>
>     </gateways>
>     <params>
>       <param name="password" value="4321"/>
>     </params>
>   </user>
> </include>
>
> ---------------------
>
> If I remove the register=true param for the non-working gateway, I don't
> get the registration error on the cli, but then all call attempts get
> rejected with a 401 Unauthorized, and I get a hangup cause of
> NORMAL_UNSPECIFIED.
>
>
> Best,
>
> Nicolas
>
>
>
> On Tue, Sep 29, 2009 at 2:22 PM, Anthony Minessale <
> anthony.minessale at gmail.com> wrote:
>
>> 900 level errors are sofia internal errors so probably something is wrong
>> with your gateway config xml.
>> if you want to send it with any critical info replaced with XXX maybe we
>> can see the issue for you.
>>
>>
>>
>> On Tue, Sep 29, 2009 at 1:05 PM, Nicolas Brenner <nicolas at medularis.com>wrote:
>>
>>> Hello everyone,
>>>
>>> I am trying to add a gateway, but after configuring it just like the
>>> others gateways I have, it is failing to register with a message like this:
>>>
>>> 2009-09-29 12:54:40.853440 [ERR] sofia_reg.c:1402 orange Registration
>>> Failed with status Operation has no matching challenge  [904]. failure #1
>>> 2009-09-29 12:54:40.906798 [WARNING] sofia_reg.c:364 orange Failed
>>> Registration, setting retry to 10 seconds.
>>>
>>> I captured the sip traffic and noticed that when trying to register with
>>> one gateway (the one that works), I get a "Trying" reply immediately
>>> followed by a "401 Unauthorized" which contains a "WWW-Authenticate: digest"
>>> with a "qop=auth" parameter. Then Freeswitch replies with a second REGISTER
>>> including a large "Authorization: digest" section with cnonce and
>>> nc=00000001 parameters.
>>>
>>> The gateway which doesn't register, doesn't send the "qop=auth" parameter
>>> together with the "401 Unauthorized", and then Freeswitch sends a
>>> "Authorization: digest" section on the second REGISTER with no cnonce or nc
>>> parameters.
>>>
>>> I know very little abouth SIP, so I'm wondering what this "qop=auth"
>>> parameter means and how does it affect the registration process. Is there
>>> any way to do without the qop=auth parameter?
>>>
>>> Also, I tried registering with X-Lite directly to the gateway, and it
>>> worked, so it appears to be a problem in the Freeswitch/gateway combination.
>>> (Note: X-Lite sends an "Authorization: digest" section on the _first_
>>> REGISTER, apparently this makes a difference)
>>>
>>> Attached is a sip trace for the registration traffic when doing "sofia
>>> profile external restart reloadxml" on the cli, captured with "tshark -i
>>> eth0 -o "rtp.heuristic_rtp: TRUE" -w /tmp/capture.pcap -b filesize:51200 -b
>>> files:100 -R 'sip or rtp or icmp or dns or rtcp or t38'"
>>>
>>> Thanks!
>>>
>>> Nicolas
>>>
>>>
>>>
>>>
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>>>
>>>
>>
>>
>> --
>> Anthony Minessale II
>>
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