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Covergence White Papers on SIP and VoIP
SIP Security: Complete Security for VoIP & Real-time Services Security solutions that safeguard applications like email and web browsing provide only partial protection for SIP applications. A new solution is required—one that takes into account the unique real-time properties of VoIP, video and real-time collaboration. Enterprise and Carrier SIP Trunking This paper examines how enterprises can use Covergence Session Manager to...
preview: http://www.covergence.com  

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Data Connection White Papers
Messaging: Introduction to Unified Messaging (629 KB) Abstract Integrating Voicemail Systems (307 KB) Abstract IP Multimedia Subsystem (IMS): Application Services in an IP Multimedia Subsystem (IMS) Network (311KB) Abstract Session Border Control in IMS (472 KB) Abstract SBC: Session Border Controllers: Enabling the VoIP Revolution (550 KB) Abstract SIP: SIP Market Overview (527 KB) Abstract ...
preview: http://www.dataconnection.com  

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White Papers from RADVISION
* SIP Server Technical Overview * SIP-Protocol Overview * Understanding SIP Servers * Media Gateway Control Protocols * The H.323 Revolution * 3G Powered 3G-H.324M Protocol * Overview of H.323-SIP Interworking * Traversal of IP Voice and Video Through Firewalls
preview: http://www.radvision.com  

book    

Internet Communications using SIP : Delivering VoIP and Multimedia Services with Session...
From leading WorldCom engineers--expert guidance on how to plan for SIP implementation Session Initiation Protocol (SIP) has gained tremendous market acceptance since it became an official IETF Internet communications standard in 1999. SIP is the technology that makes it possible for multimedia communications sessions on the Web--ones that allow voice, video, chat, interactive games, and others to run all at the same time.
preview: http://www.amazon.com   date: 7/24/2006

book    

Internet Multimedia Communications Using SIP: A Modern Approach
Review 'The book will be a good addition to the currently available titles on this topic.... There are currently no books that concentrate on IP multimedia communications with SIP in the way Mr. Martinez intends to do. There are books on SIP, IMS, Internet, etc., but Mr. Martinez' proposed book will bring it all together.... [and] will serve as very useful reference guide for engineers embarking on such task.' --Rogier Noldus, Network...
preview: http://www.amazon.com   date: 1/15/2008

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SIP Knowledge
We are a research and training group for IP Telephony technologies. Also Known As the official career certifier for SIP/IMS/VoIP. Founded in July/2003. We have rich university teaching and research experience, and we are still connected to the academic community. We provide SIP/IMS/VoIP eLearning & seminars, White papers, list of IP Telephony related RFC/I-D/3GPP TS/TR and FAQ pages in order to spread the SIP/IMS/VoIP word. We deal with SIP...
preview: http://www.sipknowledge.com  

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Tech Invite - Devoted to SIP/IMS
This Web site is primarily based on the standardization work carried out at the IETF. Its purpose is to contribute to the promotion and knowledge of SIP and surrounding technologies. SIP -- Session Initiation Protocol -- is an 'Internet' application-layer protocol that runs in User Agent and Server Systems for controling multimedia sessions between users, who may move from one location to another, and use terminal devices with various...
preview: http://www.tech-invite.com