How to implement ringback

[elangbamjohnson@xxxxxxxxx (johnson elangbam)]

Hi all,
          How can I play ringback locally in pjsip if the server doesn't
send.

-- 
Elangbam Johnson
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20090601/cb5246a3/attachment.html>