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Mitigating Attacks in VoIP Environments
White Paper Wide-scale Voice over IP (VoIP) implementations based on Session Initiation Protocol (SIP) and H.323 are gaining traction and are starting to be heavily deployed in large enterprises. VoIP is becoming an equivalently pervasive solution in the Small... [01 Jul 2008]
Solving the Firewall/NAT Traversal Issue of SIP: Who Should Control Your Security Infrastructure?
White Paper Session Initiation Protocol (SIP) represents the third wave of Internet usage after SMTP (email) and HTTP (Web). Developed by the Internet Engineering Task Force (IETF), SIP has today become the signaling protocol of choice for establishing... [11 Apr 2008]
Session Initiation Protocol (SIP) and MCIAdvantage
White Paper One is potential short-term savings by moving to end-to-end voice over IP and mixed IP-PSTN (Public Switched Telephone Network) and by moving PBX (Private Branch Exchange) voice to VoIP usage. This paper explores the new communication services... [10 Apr 2008]
Taridium Case Study: T4G
White Paper The company recognized that the success of their business required a new communications infrastructure that used VoIP (Voice over Internet Protocol) and supported SIP (Session Initiation Protocol). Taridium's ipbx enterprise VoIP platform offered... [27 Mar 2008]
Nortel Network Case Study: Timico
White Paper This Session Initiation Protocol (SIP)-based platform enabled Timico to launch carrier-grade, hosted multimedia services. Timico wanted to enable a new and ambitious service provider to stand out in the hosted business-to-business communications... [14 Jan 2008]
Practical VoIP Using VOCAL: Session Initiation Protocol and Related Protocols
White Paper This paper provides a technological overview of the Session Initiation Protocol (SIP) that focuses on its ability to enable VoIP. If person takes the time to read the SIP standard, Request For Comments (RFC) 3261, he or she will notice that SIP can... [17 Oct 2007]
The Business Case for Enterprise VoIP
White Paper Intel IT collaborated with one of the company's business units to conduct a pilot deployment of an open standards, session initiation protocol (SIP)-based voice over internet protocol (VoIP) solution at one of its medium-size corporate sites in... [24 Apr 2007]
Voice over IP Open-Source Platforms and the Session Initiation Protocol
White Paper Learn about the industry-wide acceptance of SIP and the recent advances of open-source software projects related to VoIP. [28 Mar 2007]
Voice over IP Open-Source Platforms and the Session Initiation Protocol
White Paper Learn about the industry-wide acceptance of SIP and the recent advances of open-source software projects related to VoIP. [28 Mar 2007]
VoIP threats to watch out for
Comment The increasing adoption of session initiation protocol (SIP) for VoIP is expected to open up a whole new front in the security war. Examples of hacks for SIP include registration hijacking, which allows a hacker to intercept incoming calls and... [09 Mar 2007]
A Big Sip: IP Technology Firms See Growth as SIP Emerges as Clear Standard
White Paper That's begun to change in past few years and now the emergence of Session Initiation Protocol, or SIP, as the clear standard is setting up various types of IP communications networks. The trend extends well beyond the Voice over Internet Protocol... [14 Feb 2007]
BT Communicator: The World's Biggest SIP Deployment
White Paper The launch of BT Communicator is a first step in BT's strategy to offer new Session Initiation Protocol (SIP)-based VoIP and multimedia services for the broad consumer market. The growing success of broadband in the consumer market is increasingly... [29 Nov 2006]
Photos: First look at Linux Greenphone
Photo It also has session initiation protocol (SIP) stack capabilities, which according to Nord made it "easy" to produce VoIP capabilities and add multimedia functionality. Trolltech is the company that brought developers the Linux-based mobile... [07 Sep 2006]
SIP: The way forward for VoIP?
News SIP (session initiation protocol) has become the new standard for VoIP and is expected to become more and more ubiquitous, analysts believe. Infonetics found that carriers' spend on VoIP has now reached the unprecedented level of $2.5bn worldwide. [22 Feb 2006]
Cisco gets serious about mobile wireless
News Now the company is adding support to more devices, such as its 12000 IP router, which combines the functionality of an IP edge router and a Session Border Control device that controls and manages IP multimedia traffic using protocols such as... [06 Dec 2005]
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