Feature Set JAINSLEE vs SIP/J2EE Portability Portability of JAINSLEE is limited to number of available applications servers on the market. Complexity 1) SIP Servlet components handle directly SIP signaling, there is no abstraction layer so there is no loss in network features. 2) If a comparison between SIP Servlets and JAIN SLEE is made it … Continue reading Features set JAINSLEE vs SIP/J2EE