hi all symbian users, there is the problem in using the blocking i/o operations in symbian. there is a ways to allow async event without User::WaitForRequest, in the following example, the User::WaitForRequest doesn't do the job and so they start another active scheduler. http://wiki.forum.nokia.com/index.php/Reading_IMEI_in_3rd_edition_-Synchronously maybe this can be a middle way to do the send operation that from time to time stuck the stack http://trac.pjsip.org/repos/ticket/987 any thoughts? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20091208/f700048f/attachment.html>