[Freeswitch-users] Teens Direct Routing - contact and record-route headers are missing

Fri Sep 6 14:37:07 UTC 2019

Thanks Shaun! It worked with success.

Em qui, 22 de ago de 2019 às 11:27, Shaun Stokes <
shaun.stokes at itec-support.co.uk> escreveu:

> Already fixed it here:
>
> https://freeswitch.org/jira/projects/FS/issues/FS-11978?filter=reportedbyme
> ------------------------------
> *From:* FreeSWITCH-users <freeswitch-users-bounces at lists.freeswitch.org>
> on behalf of Tulipa Frigo <tulipa.frigo at gmail.com>
> *Sent:* 15 August 2019 16:30:13
> *To:* freeswitch-users at lists.freeswitch.org <
> freeswitch-users at lists.freeswitch.org>
> *Subject:* [Freeswitch-users] Teens Direct Routing - contact and
> record-route headers are missing
>
> Hi all,
>
> I'm trying to configure my freeswitch to send and receive calls from Teens
> Direct Routing . Then, I configured the SIP gateway
> /usr/local/freeswitch/sip_profiles/extern/gateway_teens.xml :
>
> <include>
>   <gateway name="teens">
>   <param name="realm" value="sip.pstnhub.microsoft.com:5061"/>
>   <param name="register" value="false"/>
>   <param name="register-transport" value="tls"/>
>   <param name="ping" value="25"/>
>   </gateway>
> </include>
>
> The Teens Direct Routing only enable the sip trunk after receive and send
> SIP OPTIONS with success, in both direction. The OPTIONS FLOW description
> from Direct Routing Configure page,
> https://docs.microsoft.com/en-us/microsoftteams/direct-routing-configure:
> "The SBC sends a OPTIONS messages to Teens Direct Routing and receives a
> 200OK. When Direct Routing sees incoming OPTIONS, it will start sending
> outgoing SIP Options messages to the SBC FQDN configured in the Contact
> header field in the incoming OPTIONS message and the SBC reply with 200OK."
>
> The problem is that the freeswitch (SBC) is receiving the response
> FORBIDDEN , with reason :
> Q.850;cause=21;text="29175f0d-ebe8-43ea-836f-708b6d4b0d4f;Record-Route and
> Contact headers are missing" .
>
> Folowing is the OPTIONS msg sent from freeswitch to Teens Direct Rounting
> and the response:
>
>    ------------------------------------------------------------------------
> send 597 bytes to tls/[52.114.76.76]:5061 at 11:10:15.890560:
>    ------------------------------------------------------------------------
>    OPTIONS sip:sip.pstnhub.microsoft.com:5061;transport=tls SIP/2.0
>    Via: SIP/2.0/TLS 177.53.17.168:5081;rport;branch=z9hG4bKg5DyZ09c7Bv2r
>    Max-Forwards: 70
>    From: <sip:sip.pstnhub.microsoft.com:5061>;tag=ge55jU7NBK1rr
>    To: <sip:sip.pstnhub.microsoft.com:5061>
>    Call-ID: 3f0f42b7-3a09-1238-5e8a-00155d11a606
>    CSeq: 8385268 OPTIONS
>    User-Agent:
> FreeSWITCH-mod_sofia/1.8.6+git~20190606T190249Z~93b4c92e75~64bit
>    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE,
> REGISTER, REFER, NOTIFY
>    Supported: timer, path, replaces
>    Allow-Events: talk, hold, conference, refer
>    Content-Length: 0
>
>    ------------------------------------------------------------------------
> recv 545 bytes from tls/[52.114.76.76]:5061 at 11:10:16.070876:
>    ------------------------------------------------------------------------
>    SIP/2.0 403 Forbidden
>    FROM: <sip:sip.pstnhub.microsoft.com:5061>;tag=ge55jU7NBK1rr
>    TO: <sip:sip.pstnhub.microsoft.com:5061>
>    CSEQ: 8385268 OPTIONS
>    CALL-ID: 3f0f42b7-3a09-1238-5e8a-00155d11a606
>    VIA: SIP/2.0/TLS 177.53.17.168:5081;branch=z9hG4bKg5DyZ09c7Bv2r;rport
>    REASON:
> Q.850;cause=21;text="29175f0d-ebe8-43ea-836f-708b6d4b0d4f;Record-Route and
> Contact headers are missing"
>    CONTENT-LENGTH: 0
>    ALLOW: INVITE
>    ALLOW: ACK
>    ALLOW: OPTIONS
>    ALLOW: CANCEL
>    ALLOW: BYE
>    ALLOW: NOTIFY
>    SERVER: Microsoft.PSTNHub.SIPProxy v.2019.7.4.9 i.EUNO.2
>
>    ------------------------------------------------------------------------
>
> How can I add these headers into OPTIONS msg ?
>
> Thanks and Regards
>
> Tulipa Frigo
>
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