[asterisk-bugs] [JIRA] Closed: (ASTERISK-18609) When sending fax from Cisco 1751V with t.38, after sending re-INVITE asterisk fully ignore SIP messages from Cisco.

Matt Jordan (JIRA) noreply at issues.asterisk.org
Wed Oct 3 15:42:27 CDT 2012


     [ https://issues.asterisk.org/jira/browse/ASTERISK-18609?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt Jordan closed ASTERISK-18609.
----------------------------------

    Resolution: Not A Bug

Closing out as not a bug, as this does not appear to be an Asterisk problem.

> When sending fax from Cisco 1751V with t.38, after sending re-INVITE asterisk fully ignore SIP messages from Cisco.
> -------------------------------------------------------------------------------------------------------------------
>
>                 Key: ASTERISK-18609
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-18609
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_sip/T.38
>    Affects Versions: 1.8.7.0
>         Environment: Fedora 14, kernel 2.6.35.11-83.fc14.i686.PAE
>            Reporter: Anthony Bloodoff
>            Severity: Minor
>         Attachments: t38_dump.tgz, t38_log.txt
>
>
> When sending fax from Cisco 1751V with t.38, after sending re-INVITE asterisk fully ignore SIP messages from Cisco.
> In debug output on asterisk
> [Sep 22 19:34:09] WARNING[31769]: res_fax.c:1479 receivefax_t38_init: channel 'SIP/209-00000003' timed-out during the T.38 negotiation.
> [Sep 22 19:34:09] WARNING[31769]: res_fax.c:1529 receivefax_t38_init: Audio FAX not allowed on channel 'SIP/209-00000003' and T.38 negotiation failed; aborting.
> But in wireshark i see a acceptance (SIP 200 OK) from Cisco.

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