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Designing A Secure Future - FREE, Harbor Research white paper

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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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Flextronics Telecommunications White Papers
Voice over Packet nexGenSS7 - The Ideal Platform for Media Server Development NTML - The Routing Tantra Building Powerful Application- the OSA Application Server SIP Network Server - Network Deployment for VoIP Services GPRS / UMTS 3G SGSN Element Management GSM TO 3G: Evolution or Revolution 3G Long Term Evolution 3G Long Term Evolution WiMAX Enabling Mobility in WiMAX Networks Outsourcing...
preview: http://www.hssworld.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  

Microsoft Windows Embedded - Try it free!

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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

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Sip: Understanding the Session Initiation Protocol
Discussions include SIP as a key component in the Internet multimedia conferencing architecture, request and response messages, devices in a typical network, types of servers, SIP headers, comparisons with existing signaling protocols including H.323, related protocols SDP (Session Description Protocol) and RTP (Real-time Transport Protocol), and the future direction of SIP. Detailed call flow diagrams illustrate how this technology works...
preview: http://www.amazon.com   date: 1/15/2001

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PJSIP - Open Source SIP Stack
The PJSIP.ORG website provides the Open Source, comprehensive, high performance, small footprint multimedia communication libraries written in C language for building embedded/non-embedded VoIP applications. PJSIP - Open Source SIP Stack PJSIP is a SIP stack supporting many SIP extensions/features, with the following key benefits: Extremely portable Write the application once, and it would run on many many platforms (all...
preview: http://www.pjsip.org  

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SIPFoundry
International 'open source' project dedicated to accelerating the growth of SIP-based designs.
preview: http://www.sipfoundry.org