Hi All, I am using HTC touch windows mobile 6.0 powerd device .I am using sipeksdk_mobile.dll & pjsipDll_mobile.dll both in my project, If i am using GPRS all outgoing & incoming messages & calls are working fine. but using Wi-Fi only outgoing calls & messages are working but incomming call and messages are not working , any ony one know the solution please help me..Thanks in advance. by, gokul., -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20090217/27babbd3/attachment.html>