The Polycom VVX 1500 D business media phone is a simultaneous dual-stack (H.323 and Session Initiation Protocol) device. It targets large organizations with existing H.323 video systems that expect to ...
As a telecom engineer, I’ve had the opportunity to use and administer many different enterprise telephones over the years. Without hesitation, I can say the phones made by Polycom — now Poly — have ...
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