Learn about the factors and techniques that affect the quality of VoIP calls, such as bandwidth, codec, QoS, firewall, SIP, and RTP, and how to optimize them for your network.

Discover why (and how) a VoIP gateway is one of the few truly plug-and-play devices in business communications.

For years, one of the promises of VoIP was the fact that the sound quality could be improved ... The new device features a high-resolution color display, an integrated XML browser and accessed ...

The Mitel IP485g IP Phone is a powerful and flexible phone, offering remarkable rich telephone features, a large user-friendly interface, and remarkable HD audio quality. Supporting today’s high speed ...

Using Teams for VoIP calls means you can choose from a wide variety of devices like headsets and speakerphones with flexible financing options. Experience high-quality voice and video calls virtually ...

The 6920w’s first-of-its-kind PCLink feature turns your phone into a high quality audio device for PC based video collaboration. PCLink enables seamless handling of both phone calls and PC audio ...