Problem of phone call between red5phone and X-lite

Openfire Plugins Red5
1

When using red5phone to make call to X-lite, it doesn’t work. I read the log from SIP Server, It logged “Error 488 Not Acceptable here” signal was sent from the X-lite clients.

How can I solve the problem?

Thanks
Shin

2

http://code.google.com/p/red5phone/issues/detail?id=59