protocol voice over initiation
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More businesses turning to VoIP?
News One example is session initiation protocol (SIP) trunking interfaces being added to equipment by many PBX manufacturers, which makes it easier for business telephone exchanges to be connected to the public switched telephone network (PSTN) via the... [14 Aug 2008]
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. Service providers are deploying packet telephony technologies as... [09 Jul 2008]
Zultys Technologies Case Study: Schoollink
White Paper The engineers at Schoollink realized that the telephones already in place at the client’s site were incompatible with the new VoIP system, which was based on Session Initiation Protocol (SIP). Schoollink needed to migrate a client’s facility to... [03 Jul 2008]
Credit Union Simplifies With SIP-Based IP PBX Communications Solution
White Paper It also made this decision to take advantage of CUIC's session initiation protocol (SIP) support. SIP is an emerging standard for IP telephony designed as a simpler, more open and flexible alternative to its predecessor, H.323 - still used today by... [03 Jul 2008]
SIP and the New Network Communications Model
White Paper SIP (Session Initiation Protocol) enables an Internet-based architecture used to manage communication "sessions" over IP networks, enabling converged voice and multimedia services while promoting natural communications between people, not devices. [03 Jul 2008]
Evolving to Converged Communication with Session Initiation Protocol (SIP)
White Paper Session Initiation Protocol (SIP) supports converged communication applications by placing control of the communication across distributed networked entities and smoothly integrating the various system levels. [03 Jul 2008]
Voice Over IP - The SIP Way
White Paper These efforts gave birth to Session Initiation Protocol (SIP). IETF (Internet Engineering Task Force) and other working groups have put lot of efforts to come up with a protocol, which could lay standards for Internet Telephony. [03 Jul 2008]
Network Convergence and the NAT/Firewall Problems
White Paper There are presently two standards for VoIP signaling: H.323 (from ITU-T) and SIP (Session Initiation Protocol from IETF). Voice over IP technology is fueling the rapid growth on network convergence. These NATs and Firewalls cause significant... [23 Apr 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. Another is increasing overall productivity by the... [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). T4G Limited is a Microsoft Gold Certified Partner... [28 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... [15 Jan 2008]
The Business Benefits of Session Initiation Protocol (SIP)
White Paper Session Initiation Protocol (SIP) is still a work-in-progress, but it's beginning to bear fruit in small, controlled environments. SIP offers the promise of supporting a wide range of services beyond basic telephony, including instant messaging... [02 May 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]
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. The beauty of converged networks is that voice over IP is 'just' another application running on the data network. [09 Mar 2007]
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