API Specifications  Print-friendly VersionJava Application Interfaces for Communications:Java Application Containers for Communications:JAIN SIP 1.1JAIN Service Logic Execution Environment (JSLEE) 1.0SIP API for J2ME 1.0SIP Servlets 1.0JAIN MGCP 1.0 JAIN MEGACO JAIN SDP JAIN ENUM JAIN TCAP 1.1 JAIN INAP 1.0 JAIN JCC 1.1 JAIN JCAT Java Payment API (JPay) JAIN Presence JAIN Instant Messaging JAIN SIMPLE Instant Messaging JAIN SIMPLE Presence JAIN SIP Lite JAIN Service Creation Environment (SCE) - SCML JAIN Service Creation Environment (SCE) - Java Server API for Mobile Services (SAMS): Messaging 
The table above details the current JAIN API Specifications either under development or available for Community Review, Public Review, Proposed Final Draft, or Final Release. Please click on any of the above links to review the current status of that particular specification. 

API Specifications for Community Review are available for review under the Java Community Process (JCP) ie, for companies or individuals (Members) who have signed the JSPA. Anyone with access to the internet can download and comment on the JAIN Specifications ready for Public Review, or Proposed Final Draft. Final Release specifications are also available to anyone with access to the internet. 

Further information on becoming a Member of the JAIN initiative can be found at the Members section of this website.   
Final Release specifications:The following Final Release JAIN API specifications, RIs and TCKs are available:  JAIN TCAP 1.1 - JAIN Transaction Capability Application Part JAIN SIP 1.1 - JAIN Session Initiation Protocol JAIN MGCP 1.0 - JAIN Media Gateway Control Protocol JAIN JCC 1.1 JAIN INAP 1.0 - JAIN Intelligent Network Application Part SIP Servlets 1.0 JSLEE 1.0 - JAIN Service Logic Execution Environment SIP API for J2ME 1.0 - Session Initiation Protocol J2ME API