voip in white papers
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]
Webcast: Voice over IP Security
White Paper It's important to understand that VoIP is vulnerable to specific types of attacks. Finally, there are denial of service attacks, which can be unique to VoIP equipment. For example, the media channel is subject to a variety of attacks, including... [31 Jul 2008]
Voice Architectures and Deployment Models
White Paper As companies migrate from traditional telephony to Voice over IP (VoIP), there are more design decisions to make when choosing the most appropriate implementation type. The choices include variations of centralized or distributed architectures, as... [31 Jul 2008]
Compare Top Hosted VoIP Phone Systems From Vendors like Aptela, Packet8 and Covad
White Paper VoIP-News has gathered together all the pertinent and important information about features, services, benefits and cost in one place. The VoIP-News Hosted PBX Comparison Guide looks at hosted PBX systems from leading vendors like Packet8, Aptela... [31 Jul 2008]
Premise IP-PBX Checklist
White Paper This checklist organizes all of the basic information about your current situation that you'll need to effectively negotiate with a premise-based PBX provider--like the number of locations you have that need VoIP services, your current broadband... [31 Jul 2008]
Enterprise IP PBX Buyers Guide: Features and Services That Matter
White Paper The VoIP-News Buyer's Guide for Enterprise IP PBX Systems covers the market, background information, technology, standards and the features and services that are critical and important to enterprises. [31 Jul 2008]
Compare IP PBX systems from leading vendors like Cisco, Nortel and Avaya
White Paper The Enterprise PBX Comparison Guide from VoIP-News compares leading IP PBX systems from both established and new vendors that are all enterprise class. This Comparison Guide features the leading PBX systems from established vendors like Siemens... [31 Jul 2008]
Call-Center Comparison Guide
White Paper Compare these VoIP call-center vendors to find the best one for your business. So, you know that a VoIP call-center enhances customer service and, in return, helps attract and retain customers. But which VoIP call-center vendor do you choose for... [31 Jul 2008]
Switches Enable School District to Transition From T1 to Fiber Network
White Paper Bethel School District is in the process of upgrading its network from a leased-line T1 environment to a fiber MAN with VoIP capability. Looking forward, the district knew it needed more bandwidth to meet increased user demand as well as to be able... [30 Jul 2008]
Voice Over Packet - A Design Perspective
White Paper There are a number of issues one has to keep in mind when designing a VoIP system. This paper aims to enlist and abstract some of them which are critical to a typical VoIP Design process. To transmit voice over any network, in particular IP network... [30 Jul 2008]
The SOA Trend
White Paper The forecast from Gartner for the current year clearly predicts a shift towards Service Oriented Architecture, Instant messaging, wireless LAN, taxonomies, VoIP and network security convergence. As per the Gartner's analysis of the trends in the... [30 Jul 2008]
ESG Lab Field Audit: Riverbed Wide-area Data Services - Complimenting Existing LAN and WAN Infrastructure from Cisco
White Paper Download this paper today and learn how Riverbed technology supports valuable networking technologies including PoE, VoIP and QoS. Many companies have successfully implemented Riverbed WDS solutions within their Cisco networks. [28 Jul 2008]
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]
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]
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]
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