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IP Telephony

  • The evolution of speech technology

    Will the pervasiveness of speech cause a revolution in the IT industry, or will it drive the evolution of IT and contact centers in terms of improving their ability to retain customers, bring down costs and create new streams of revenue? Learn how ...  Continue Reading

  • The connected edge

    The dust around VoIP is starting to settle and best practices for making it work properly are taking shape. Distinct camps have formed with particular approaches to assessing and monitoring networks, plus some interesting hybrid technologies. Figure...  Continue Reading

  • VoIP for Dummies: Chapter 5: Getting Switched

    Chapter five from "VoIP for Dummies" covers ways to support VoIP over the PSTN, methods for controlling millions of calls and detailed descriptions of common QoS issues. Learn more about ISDN transport, DSL transport, SS7 and cost control here.  Continue Reading

  • IEEE 802.11e: QoS for wireless networks

    Voice and multimedia on wireless networks have made necessary the addition of quality of service (QoS) facilities to the IEEE 802.11 MAC layer standard. The extension 802.11e adds QoS facilities plus a set of performance enhancements. David Jacobs ...  Continue Reading

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