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IP Telephony
The next generation of enterprise communications depends on reliable, converged voice and data networks to reach its potential. Whether you're considering IP telephony deployment or troubleshooting quality issues before a unified communications installation, this section provides a wealth of resources on cost issues, IP telephony products and systems, network planning and testing, VoIP protocols, implementation help, QoS and security issues.
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IP Telephony ROI
Migrating to IP telephony usually involves proving ROI before you proceed. Here you'll find a library of articles on VoIP cost issues, resources for figuring cost and justifying deployment, case studies that show how your peers leveraged their investments, and our popular VoIP ROI ...
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IP Telephony Systems
This page offers product news and advice to help select the right enterprise IP telephony hardware, software or services. You'll find resources on IP PBXs, hybrid PBXs, media servers and VoIP gateways.
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Network Planning and Testing for IP Telephony
Preparing the network for IP telephony is essential to a successful migration – most IP telephony problems, like jitter, latency, and echo, are due to network deficiencies. Here you'll find tips and advice about best practices for determining network requirements and testing and ...
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VoIP Migration and Implementation
Here you'll find VoIP migration and implementation strategy articles, expert advice, news and other resources to plan for a VoIP implementation, including integrating your legacy network with hybrid systems, or mapping out a new IP PBX migration plan, all while overcoming interoperability ...
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VoIP Protocols
Knowledge of VoIP protocols is important to ensure that your IP telephony and unified communications applications work together seamlessly. Find resources on SIP (Session Initiation Protocol) and H.323 and learn how the protocols affect a system's function and potential.
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VoIP QoS and VoIP Security
Ensuring VoIP QoS and security is vital to IP telephony networks. This section provides resources to help you test and monitor traffic flows, manage packet loss, jitter, latency and bandwidth and stay abreast of VoIP security vulnerabilities.
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