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VoIP QoS and Performance

Sonus update: SBC modularity and Lync survivability

Sonus announces two new modular session border controllers and branch survivability for enterprise Lync users.
Why is VoIP quality of service a challenge?

Voice over IP quality of service can be tricky due to a variety of factors that influence its performance, says VoIP expert Jon Arnold.
Wireless voice over IP: What 802.11ac will do for VoIP

Learn what promises IEEE 802.11ac Gigabit Wi-Fi standard will have on wireless VoIP in the enterprise.
Outside the office, softphones compete for bandwidth

Softphone bandwidth can be an issue while on the road, so how can network managers track softphone traffic and the user experience?

VoIP QoS and Performance

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I have CRTP enabled – does it affect voice quality?

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What causes one-way conversation in a VoIP network?

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Do you know of any applications that are potential weak spots of VoIP?

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I am using VoIP source code on Linux by Free Software Foundation and running into a few problems. Ca

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What level of monitoring and reporting is adequate for VoIP?

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Troubleshooting dial tone on VoIP phone system

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Do you know of an application that can measure jitter, latency, packet loss and bandwidth?

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How can I configure QoS on a Net2phone 2-port VoIP gateway?

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Do you know if there is a program I can use to monitor VoIP call traffic?

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Can you help me understand guaranteed CIR?

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