IP Telephony Systems

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IP Telephony Systems Get Started

Bring yourself up to speed with our introductory content

  • network protocols

    Network protocols are sets of established rules that dictate how to format, transmit and receive data so computer network devices -- from servers and routers to endpoints -- can communicate regardless of the differences in their underlying ... Continue Reading

  • Go back to the basics with a glossary of VoIP terms

    This mini glossary defines essential vocabulary associated with VoIP. Read through these VoIP terms to refresh your knowledge of IP-based telephony. Continue Reading

  • leased line

    A leased line is a bidirectional telephone line that has been rented for private voice, data exchange or telecommunication use. Continue Reading

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Evaluate IP Telephony Systems Vendors & Products

Weigh the pros and cons of technologies, products and projects you are considering.

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Manage IP Telephony Systems

Learn to apply best practices and optimize your operations.

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Problem Solve IP Telephony Systems Issues

We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.

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