protocol voice over ip
Network Intrastructure: Getting Started with VoIP
White Paper Furthermore, by streamlining systems, Voice over Internet Protocol (VoIP) can help move businesses closer to anytime, anywhere communications. IP/Ethernet networks are fast becoming an attractive and viable utility for supporting high-quality voice... [02 Sep 2008]
Adaptive Jitter Buffer Management for Voice over IP
White Paper First, it will discuss the reasons for a migration towards Voice over Internet Protocol (VoIP), and the challenges faced in implementing this service. This white paper will introduce important concepts surrounding jitter buffer management. [02 Sep 2008]
More businesses turning to VoIP?
News Voice over IP (VoIP) business services are set to grow as net telephony increases its foothold in the enterprise. One example is session initiation protocol (SIP) trunking interfaces being added to equipment by many PBX manufacturers, which makes... [14 Aug 2008]
National American University Takes Control With Managed Services
White Paper The Verizon Business-provided transport network - Private IP - is based on Multi-Protocol Label Switching (MPLS) technology, which integrates performance and traffic management capabilities supporting Voice over IP and video conferencing. [04 Aug 2008]
Understanding Voice over IP Signaling Protocols in Cisco Telephony Implementations
White Paper Understand the specific functions Voice over Internet Protocol (VoIP) signaling protocols perform and how this information will help you design, build, maintain, and troubleshoot a Cisco VoIP implementation. [31 Jul 2008]
Cognitive Packet Networks: QoS and Performance
White Paper Its performance is detailed via several measurements, and the resulting QoS is compared with that of the IP routing protocol under identical conditions showing the gain resulting from the use of CPN. Since packetized voice has stringent QoS... [18 Jul 2008]
Impact of QoS on Application Response Time
White Paper Voice, HTTP, TCP, IP), the Standard Model Library includes hundreds of vendor specific and generic device models including routers, switches, workstations, and packet generators). This paper compares three different algorithms for packet queuing... [17 Jul 2008]
Why Multiprotocol Label Switching (MPLS) Should Be Used in IP-Based Networks
White Paper Moreover, the rapid proliferation of the Internet has established the IP protocol suite as the predominant networking technology. With IP's incumbent nature it is also predicted that the convergence of voice and video will happen over IP-based... [11 Jul 2008]
Millfield Partnership Ltd Cuts Its Phone Bill Costs by Over £300,000 With Tiscali Business Services' Solution
White Paper Millfield wanted to implement a Virtual Private Network (VPN) to enable Voice over IP (VoIP) technology and a more reliable infrastructure. Millfield deployed Tiscali for its solution and implemented a VPN that used Multi-Protocol Label Switching... [11 Jul 2008]
Firewall-Friendly VoIP Secure Gateway and VoIP Security Issues
White Paper IP telephony services using VoIP (Voice over Internet Protocol) technologies have rapidly spread over the last several years. This is because typical intranets are protected by firewalls and IP telephony protocols are not firewall-friendly... [10 Jul 2008]
Building Secure Frame Relay Virtual Private Networks
White Paper Protocols like IP, SNA and even voice traffic can be encapsulated in frame relay. In addition, the frame relay protocol is adapted to reliable contemporary networks. Customers pay for a Committed Information Rate (CIR) which specifies their... [10 Jul 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]
Accelerate - Lucent's Voice over IP Solutions for Service Provider Networks
White Paper Voice over Internet Protocol (VoIP) holds the promise of providing customers with exciting new end user features and services while reducing costs. Today, enterprises continue to seek VoIP solutions that will meet these requirements. [03 Jul 2008]
Voice Over IP Gap Analysis
White Paper Voice over Internet Protocol (VoIP) can save your organization money and add innovative features to your communications systems. Find out how our Gap Analysis: VoIP can help you decided if VoIP is right for your organization with this free sample... [03 Jul 2008]
Executive Interview - Why VoIP is Compelling for Enterprise Communications
White Paper We are on the cusp of a new era for computing and communications, where traditional voice networking is being replaced by Voice over Internet Protocol (VoIP) telephony, and voice, data and multimedia are converging onto one IP network. [03 Jul 2008]
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