Dear Sirs, we are looking for a Symbian consultant that has already the PJSIP knowledge to implement SIP/TLS using the Symbian CSecureSocker TLS implementation: http://wiki.forum.nokia.com/index.php/CSecureSocket_example http://www.symbian.com/developer/techlib/v9.2docs/doc_source/reference/reference-cpp/TLS/CSecureSocketClass.html Today implementation of SIP/TLS for PJSIP it's based on OpenSSL that, unfortunately, it's not available for Symbian OS. Waiting for offers privately in email Fabio