Book of Donmon Teith

A Game Changer for WFH Practitioners Ê KEY FEATURESÊÊ _ Get to know the challenges and benefits of VoIP. _ Explore in-depth coverage on methodologies of the

More and more businesses today have their receive phone service through Internet instead of local phone company lines. Many businesses are also using their inte

Translates technical jargon into practical business communications solutions This book takes readers from traditional voice, fax, video, and data services deliv

Now that virtually every leading telecommunications service provider has committed to delivering IP-based telephony services, communications professionals face