[asterisk-bugs] [JIRA] (ASTERISK-26655) PJSIP Transfers Broken with Compact Headers Enabled

[Asterisk Team (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-26655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=234190#comment-234190 ] 

Asterisk Team commented on ASTERISK-26655:
------------------------------------------

Thanks for creating a report! The issue has entered the triage process. That means the issue will wait in this status until a Bug Marshal has an opportunity to review the issue. Once the issue has been reviewed you will receive comments regarding the next steps towards resolution.

A good first step is for you to review the [Asterisk Issue Guidelines|https://wiki.asterisk.org/wiki/display/AST/Asterisk+Issue+Guidelines] if you haven't already. The guidelines detail what is expected from an Asterisk issue report.

Then, if you are submitting a patch, please review the [Patch Contribution Process|https://wiki.asterisk.org/wiki/display/AST/Patch+Contribution+Process].

> PJSIP Transfers Broken with Compact Headers Enabled
> ---------------------------------------------------
>
>                 Key: ASTERISK-26655
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-26655
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>    Affects Versions: 14.2.1
>            Reporter: JoshE
>
> With compact headers enabled on all Asterisk 14 versions, a SIP REFER is broken - returns a 400 error.  Turning compact headers off causes transfers to happen normally.
> Here are the relevant messages:
> REFER sip:159.203.108.176:5060;transport=tcp SIP/2.0.
> v: SIP/2.0/TCP 192.168.0.64;branch=z9hG4bK5c296a0557CAF956.
> f: "252" <sip:252-Cloud at phone-3.cloud.com>;tag=75623ABC-C7F21941.
> t: <sip:303520xxxx at phone-3.cloud.com;user=phone>;tag=806b0979-0f15-46cd-b250-1a446b35edce.
> CSeq: 7 REFER.
> i: 9ed9e530905a067fc0b8ffec45cbdb1e.
> m: <sip:252-Cloud at 192.168.0.64;transport=tcp>.
> User-Agent: PolycomVVX-VVX_300-UA/5.5.1.11526.
> Accept-Language: en.
> r: <sip:720xxxyyyy at phone-3.cloud.com;user=phone>.
> b: <sip:252-Cloud at phone-3.cloud.com>.
> Authorization: Digest username="252-Cloud", realm="cloud.com", nonce="1481323971/5550ba48137b7abed94842e3905e03ca", qop=auth, cnonce="ZfcLvhcY3rAO9O6", nc=00000006, opaque="205162c83c168447", uri="sip:303520xxxx at phone-3.cloud.com;user=phone;transport=tcp", response="aab629046d78dd3aad50c060ad9a80d9", algorithm=MD5.
> Max-Forwards: 70.
> l: 0.
> .
> T 2016/12/09 15:53:24.350136 159.203.108.176:5060 -> 73.34.214.163:59149
>  [AP]
> SIP/2.0 400 Bad Request.
> Via: SIP/2.0/TCP 192.168.0.64;rport=59149;received=73.34.214.163;branch=z9hG4bK5c296a0557CAF956.
> Call-ID: 9ed9e530905a067fc0b8ffec45cbdb1e.
> From: "252" <sip:252-Cloud at phone-3.cloud.com>;tag=75623ABC-C7F21941.
> To: <sip:303520xxxx at phone-3.cloud.com;user=phone>;tag=806b0979-0f15-46cd-b250-1a446b35edce.
> CSeq: 7 REFER.
> Server: Media v4.
> Content-Length:  0.



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