Hi all, I am just new to sip. I want to develop Remote Call control gateway for Microsoft Communicator. I just want to Know which library I can use for SIP implementation. Actual Microsoft communicator use uaCSTA protocol that CSTA over SIP/TCP. I will be highly appreciated if someone will help me in this. Thank you aslam -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20070907/e755addf/attachment.html