voip in white papers
VoIP QoS
White Paper This white paper discusses QoS (Quality of Service) in VoIP networks. It introduces basic signaling protocols for VoIP like H.323 and SIP. In then introduces different parameters that affect Quality of Service over a VoIP network. [18 Jul 2008]
VoIP Network Dimensioning Using Delay and Loss Bounds for Voice and Data Applications
White Paper This paper analyses resource provisioning for enterprise Voice-over-IP (VoIP) networks. Simulation and analytical methods are used to enhance the provisioning process, which ultimately aims to provide the delivery of consistent Quality of Service... [18 Jul 2008]
Configuring QoS for VoIP Networks
White Paper This application note describes ways to configure Quality-of-Service (QoS) parameters on Vyatta for VoIP services in an IP Telephony network. Currently, Vyatta does not support QoS configuration in its CLI and Web GUI. [18 Jul 2008]
QoS Adaptation in Voice Over IP
White Paper This paper explains many of the issues facing Voice over IP (VoIP). Many of these issues, such as compression/decompression of the speech frame and propagation delay, are inherent to VoIP. With careful planning and solid network design these... [18 Jul 2008]
London City Hall Gets High-Tech Makeover From Foundry and Mitel
White Paper London City Hall wanted an integrated, modern communications infrastructure with fast links to transnational offices and the ability for workers to telecommute and a scalable solution that would support gradual phase-in of VoIP and other IP... [18 Jul 2008]
VoIP: Addressing QoS Beyond the Provider Network
White Paper Presently, Voice-over-Internet Protocol (VoIP) is all the buzz - but it's more than just talk. VoIP technology has matured. Today, VoIP has emerged as a reliable technology that is commercially viable, competing (and winning) against traditional... [17 Jul 2008]
VoIP Over DVB-RCS: A Radio Resource and QoS Perspective
White Paper One of the drivers of VoIP over DVB-RCS satellite based IP networks is the requirement for cost-effective telephony in regions with little or no terrestrial infrastructure. This white paper is motivated by the successful delivery of the DVB-RCS... [17 Jul 2008]
Using PacketCable QoS to Deliver Carrier-Class Telephony Services
White Paper So operators are anxious to garner these incremental revenue streams by deploying VoIP services that increase revenue and profits. Cable operators face tremendous opportunities to deliver residential and business-class telephony services, but this... [17 Jul 2008]
Is Your Network Ready for VoIP?
White Paper For many years, voice over IP (VoIP) has held the promise of enabling the next generation of voice communications within the enterprise. Unfortunately, its adoption has been slowed -- sometimes by the reality of poor performing IP-PBX systems; in... [15 Jul 2008]
VoIP in K-12 Education: Leveraging Data Networks and E-Rate Funding
White Paper Phone systems in schools across the country are undergoing a major transformation, fueled by E-Rate funding and VoIP technology. Phones and advanced applications are being deployed to every teacher and classroom at minimal cost, by leveraging data... [14 Jul 2008]
Opening the Door to VoIP--and More Effective Phone Communications
White Paper Download this case study to read about the system that did—ShoreTel's comprehensive VoIP solution—and to learn why it won out at YSG over competing systems from Nortel, Toshiba, and Cisco. When YSG Door Security Consultants began exploring IP... [14 Jul 2008]
Anthony & Sylvan Pools Takes the Plunge with VoIP
White Paper With its rapid growth and increasing communications costs, Anthony & Sylvan started looking at VoIP solutions. Anythony Sylvan Pools deployed ShoreTel to 14 divsions including 50 sites and 500 users. While corporate growth was a major factor... [14 Jul 2008]
Liberty Hardware Switches to VoIP, Saves Over $211,000 in First Year Alone
White Paper After thoroughly researching VoIP solutions from Avaya, Cisco, and ShoreTel, Liberty selected the ShoreTel system for its ease of administration, cost-effectiveness, and architectural flexibility. Download this eye-opening case study to read about... [14 Jul 2008]
California Superior Court Switches to VoIP to Improve Service and Cut Costs
White Paper After thoroughly reviewing its options for replacing an aging Ericsson PBX-based telephone system with a new VoIP solution, the Superior Court of California, County of Monterey, ultimately partnered with ShoreTel for its IP telephony needs. [14 Jul 2008]
Network World Special Report on VoIP
White Paper IP telephony allows you to marry your voice and data networks, eliminating duplicate costs, headaches and hassle, not to mention traditional PBX leases, per-minute toll charges and more. This year more than 50% of all PBX systems sold are IP PBXs. [14 Jul 2008]
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