[Asterisk-Users] Cisco 7940 Outgoing Audio

Julien Goodwin asterisk-lists at studio442.com.au
Thu Apr 7 01:04:13 MST 2005


On Wed, Apr 06, 2005 at 02:27:56PM -0600, Bellows, Jared arranged a set of bits into the following:
>    I'm a Cisco 7940 phone using SCCP.  My setup is a private network with the
Wow, first time I think we've ever had a *phone* post to the list ;-)

>    * box acting as dhcp server and also tftp server.  The phone loads and
>    dials out fine.  I can hear the other person, but there is no outgoing
>    audio.  I've read that this is an RTP problem and have tried making some
>    changes in /etc/hosts to point to my * box IP but with no luck.  When I do
>    a tcpdump I see that the RTP packets are sent to 0.0.0.0.  How do I get
>    the phone to send to the * box?

If you're using chan_sccp update it to the latest CVS HEAD, that fixes
the RTP issues.

Thanks,
Julien
chan_sccp project lead
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