Java SIP Servlet API 1.1 Reference

Packages

javax.servlet.sip	The javax.servlet.sip package is the API for the SIP Servlets developed under JSR 289, this v1.1 version obsoletes v1.0.
javax.servlet.sip.annotation	The javax.servlet.sip.annotation package contains SIP Servlet annotation definitions
javax.servlet.sip.ar	The javax.servlet.sip.ar package contains Application Router interfaces
javax.servlet.sip.ar.spi	The javax.servlet.sip.ar.spi package contains application router service provider interfaces.