[asterisk-bugs] [JIRA] (ASTERISK-23306) chan_sip: Asterisk creates ACK with empty Route: headers

[Corey Farrell (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-23306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Corey Farrell updated ASTERISK-23306:
-------------------------------------

    Status: Waiting for Feedback  (was: Waiting for Feedback)
    
> chan_sip: Asterisk creates ACK with empty Route: headers
> --------------------------------------------------------
>
>                 Key: ASTERISK-23306
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-23306
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_sip/General
>    Affects Versions: SVN
>            Reporter: Matt Jordan
>            Assignee: Corey Farrell
>         Attachments: chan_sip-add_route.patch, chan_sip-route.patch, typescript.gz
>
>
> When sending an ACK to a 200 OK, {{chan_sip}} is sending a Route: header unpopulated with any value. Hilarity ensues as the device continues to send the 200 OK to Asterisk.
> Example from the attached log file for channel {{SIP/200-00000002}}:
> {noformat}
> --- (11 headers 16 lines) ---
> Transmitting (NAT) to 10.10.6.214:5061:
> ACK sip:200 at 10.10.6.214:5061;ob SIP/2.0
> Via: SIP/2.0/UDP 10.10.9.206:5060;branch=z9hG4bK1d66c404;rport
> Route: 
> Max-Forwards: 70
> From: "F208" <sip:208 at 10.10.9.206>;tag=as7688ab8f
> To: <sip:200 at 10.10.6.214:5061;ob>;tag=575da22f-4f89-40c4-b8f3-6bee207b6f07
> Contact: <sip:208 at 10.10.9.206:5060>
> Call-ID: 5958b06f2925d5a2670f31f86dc90d01 at 10.10.9.206:5060
> CSeq: 102 ACK
> User-Agent: Asterisk PBX (digium)
> Content-Length: 0
> {noformat}

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