SIP and related technology links
The SIP Center maintains this section as a resource for the SIP community and those interested in learning more about SIP. Links are not restricted to SIP alone, we also include related topics.
If you are aware of any other links we should include then please let us know
See also: Resources for Developers/Testers
SIP Links
Henning Schulzrinne's site Henning Schulzrinne of Columbia University is one of the founders of SIP. His SIP web pages are an excellent resource for developers. It includes a list of latest drafts.
The IETF SIP Working Group homepage
JAIN API's Java technology based API's
Communications - A java.net community
Protocols.com VoIP VoIP protocols focus page
The SIP Forum
The PAM Forum - Presence and availability management (Now consolidated into The Parlay Group.)
The Parlay Group - An open multi-vendor consortium formed to develop open technology-independent application programming interfaces (APIs)
SIP Stone - Benchmarking SIP Server Performance
VASA - A new communications industry forum
FTW Service Platform development project A service platform accessible from IP, UMTS and PSTN. Using a SIP Proxy, which supports the SIP Servlet API and a User Agent.
SIP Proxy Server
SIP Wiki - The SIPWiki is dedicated to Session Initiation Protocol (SIP).
Tech-Invite - a Portal devoted to SIP and surrounding technologies
VoIP User - UK VoIP resource and PSTN to SIP termination service provider.
Voice over IP (VoIP) - VoIP resource page
Related protocols standards and supporting organizations
The ENUM Forum - Has the mission of establishing industry standard processes, proceedures, and requirements to implement public and private instances of an ENUM Domain Name structure within the US and potentially other countries in the North American Numbering Plan.
FIMA - Financial Services Instant Messaging Association
IETF ENUM Working Group
IETF SIGTRAN Working Group
IETF Internet Drafts Working documents of the Internet Engineering Task Force
IETF RFC's Internet Engineering Task Force Request For Comments
Internet Engineering Task Force An open, international community of network designers, operators, vendors, and researchers concerned with the evolution of the Internet architecture and the smooth operation of the Internet.
Mobile Links
3GPP Third Generation Partner Project
3GPP2
Open Mobile Alliance
The UMTS Forum - Shaping the Mobile Future
WAP Forum
Wireless Industry Partnership (WIP) - The WIP Portal provides tools and resources such as the most comprehensive listing of developer programs on-line; and partnerships with wireless organizations around the world.
The Wireless Village Initiative
Other Internet and Telephony Links
FierceVoIP is a free twice-weekly email service for elite executives in the voice over IP and IP telephony market.
Alliance for Telecommunications Industry Solutions
The CDMA Development Group An international consortium of companies who have joined together to lead the adoption and evolution of CDMA wireless systems around the world.
ECTF Enterprise Computer Telephony Forum
ETSI - European Telecommunication Standards Institute
ETSI PROJECT - TIPHON Telecommunications And Internet Protocol Harmonization Over Networks
FTW - Forschungszentrum Telekommunikation Wien (Telecommunications Research Center Vienna)
(ICANN) The Internet Corporation for Assigned Names and Numbers
IMTC International standards for multimedia communications
The Information Technology and Telecommunications Association
International Multimedia Teleconferencing Consortium
International Telecommunication Union "An international organization within which governments and the private sector coordinate global telecom networks and services."
Internet Architecture Board (IAB)
Internet Assigned Numbers Authority (IANA)
Internet Engineering Steering Group (IESG)
Internet Society (ISOC)
Multiservice Switching Forum
National Telecommunications and Information Administration
NIST Project National Institute of Standards and Technology resesarch and development of SIP, Internet telephony and VoIP.
The Parlay Group
Personal Communications Industry Assocation
Telecommunications Industry Association The voice of manufacturers and suppliers of Communications and Information Technology Products and Services
Telecom & Wireless Industry Acronyms - A comprehensive dictionary of the many acronyms and abbreviations used throughout the telecoms and telephone industry.
Telecoms.com The definitive source of high quality information on mobile telecoms markets and technology.
VoIP-Info.de - Diese Webseite stellt das Buch "Voice over IP" (VDE Verlag) vor und dient als Portal für Web-Recherchen zum Thema VoIP.
voip-voice-over-ip - VoIP News, Reviews and White Pages. VoIP Portal with all inforamtion you need to know about VoIP. Fundamentals and how to implement VoIP, technologies, providers, products, books, reviews, and white pages, forum, link to recommended hardware and software.
VOIPSA - VOIPSA's mission is to promote the current state of VoIP security research, VoIP security education and awareness, and free VoIP testing methodologies and tools.
World Wide Web Consortium (W3C)