[asterisk-bugs] [JIRA] (ASTERISK-20234) SRTP not working with some devices (Eg snom320) - Message "We are requesting SRTP for audio, but they responded without it!"

[Alexander Traud (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-20234?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=219718#comment-219718 ] 

Alexander Traud commented on ASTERISK-20234:
--------------------------------------------

To add some user-agents affected by this issue:

*Configurable*
* [CSipSimple|https://play.google.com/store/apps/details?id=com.csipsimple] for Android (based on PJSIP)
* CounterPath [Bria Android Edition|https://play.google.com/store/apps/details?id=com.bria.voip]
* CounterPath [Bria iPhone Edition|https://itunes.apple.com/de/app/bria-voip-sip-phone-video/id373968636]
* CounterPath [Bria BlackBerry Edition|http://appworld.blackberry.com/webstore/content/28329074/]
* [Nokia Symbian/S60|http://developer.nokia.com/community/wiki/VoIP_support_in_Nokia_devices#Support_in_Symbian.2FS60_devices] since 2010, for example the Nokia E72

*Non-Configurable*
* [KeyTone Pro|https://play.google.com/store/apps/details?id=com.mocana.keytone]
* [Nokia Symbian/S60|http://developer.nokia.com/community/wiki/VoIP_support_in_Nokia_devices#Support_in_Symbian.2FS60_devices] till 2010
These are mobile phones with a VoIP client which do not get firmware updates anymore, for example the Nokia N86 8MP.

> SRTP not working with some devices (Eg snom320) - Message "We are requesting SRTP for audio, but they responded without it!"
> ----------------------------------------------------------------------------------------------------------------------------
>
>                 Key: ASTERISK-20234
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-20234
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_sip/SRTP
>    Affects Versions: 10.7.0
>         Environment: RHEL5 linux 2.6.18-308.11.1.el5
>            Reporter: tootai
>            Assignee: tootai
>         Attachments: asterisk-20234-sip.conf, full, srtp_patches.diff
>
>
> As you can see, snom 320 (latest stable firmware snom320-SIP 8.7.3.10) is annoncing crypto but asterisk doesn't recognize it.
> [Edit by Rusty Newton - removed debug excerpt since full log is now attached]
> And call is not accepted
> -- 
> Daniel



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