[asterisk-bugs] [JIRA] (ASTERISK-25933) Asterisk ignores expires header value

[Asterisk Team (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-25933?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=230285#comment-230285 ] 

Asterisk Team commented on ASTERISK-25933:
------------------------------------------

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].

> Asterisk ignores expires header value
> -------------------------------------
>
>                 Key: ASTERISK-25933
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25933
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>    Affects Versions: 13.8.0, 13.8.1
>         Environment: OS=centos7
> Yealink T-22 phone
>            Reporter: Bill Neely
>
> Asterisk sends the following error message:
> Received subscription for extension "xxxxxxx" context "xxxxxx" with Expire header less than 'subminexpire' limit. Received "Expire: 30" min is 60
> even though the sip client (Yealink T-22) has the Sip Server Expires set to 60
> The SUBSCRIBE packet looks like this:
> <--- SIP read from UDP:xx.xx.xx.xx:5070 --->
> [Apr 17 19:48:43] SUBSCRIBE sip:xxxxxx at xxx.xxxx.xxx:5060 SIP/2.0
> [Apr 17 19:48:43] Via: SIP/2.0/UDP 192.168.10.218:5070;rport;branch=z9hG4bK1205608596
> [Apr 17 19:48:43] From: "Bill" <sip:xxxxxxxx at xxxr.net>;tag=831028773
> [Apr 17 19:48:43] To: "Bill" <sip:xxxxxxxx at xxx.net>
> [Apr 17 19:48:43] Call-ID: 746099495 at 192.168.10.218
> [Apr 17 19:48:43] CSeq: 1 SUBSCRIBE
> [Apr 17 19:48:43] Contact: <sip:xxxxxxx at 192.168.10.218:5070>
> [Apr 17 19:48:43] Accept: application/simple-message-summary
> [Apr 17 19:48:43] Max-Forwards: 70
> [Apr 17 19:48:43] User-Agent: Yealink SIP-T22P 7.72.0.50
> [Apr 17 19:48:43] Expires: 30
> [Apr 17 19:48:43] Event: message-summary
> [Apr 17 19:48:43] Content-Length: 0
> Note the Expires:30 even though the phone is set to 60



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