Top: Computers: Internet: Protocols: SIP:

» Session Initiation Protocol (SIP)   - FAQs, background materials and lists of current work in this field.




» Brekeke Software - Products for small to medium sized offices and a server database.




» FirstHand Technologies - Client and server software developer for service providers and telecom equipment vendors, to address enterprise mobility markets.




» IETF SIP Charter - Working group for protocol development. Links to RFC's and internet drafts.




» PROTOS Test Suite - A test-suite to find vulnerabilities in protocol software.




» pulver.com - A collection of information on the protocol. Contains news, reports and an IP telephony job noticeboard.




» The SIP Center - Portal with technical and market resources aimed at commercial developers. Also provides a testbed area for software and proxy development.




» SIP411 Directory Services - A Yellow Pages style directory of SIP addresses.




» SIP Forum - A membership based forum. Also contains a news board.




» SIP Made Easy - An introductory tutorial talks about protocol functions, components, message types, how it works and where it is applied.




» SIP Wiki - Wiki based resource containing information and links.




» SIPfoundry - An international open source community providing VoIP solutions and technology based on the SIP standard.




» Soft Front - Provides a software development environment.




» Tech Invite - Portal containing links to technical information and RFC documentation.




» Vidosystem - Produces softphones. Site has downloads section and information on protocols supported.




» Voice System - Design, consultancy and development for SIP Express Router (SER) servers.




» VoIP User - Consumer guide and forum. Also has software phone downloads and links to service providers.

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