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HD Voice

Advanced call quality across all mobile, web, desktop and physical phone devices.
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Optimize the call quality on mobile, web, desktop, and physical phones with HD Voice, available on all Vonage Business Communications applications. Your customers and team will experience heightened QoS and a call quality that far exceeds VoIP and analog standards.
Once HD Voice is enabled on your account, your team and customers will begin experiencing high definition call quality.* This is made possible when every call between two end points are supported by the same HD Voice codecs.

*HD Voice is only available on supported devices

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Optimizes voice quality across all mobile, web, desktop, and physical phone devices.


Provides a better experience in limited bandwidth and network environments.
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Addresses audio quality issues, improves customer experience, and reduces churn.
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Speak with an expert.

US toll-free number: 1-844-365-9460
Outside the US: Local Numbers