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

Based on real-world experience, this handy solutions manual addresses the most common VoIP migration challenges. Find out how to build your own VoIP system, ins

Understand how new network technologies impact VoIP! Voice over Internet Protocol (VoIP) is revolutionizing the way people communicate – both in the corporate

"A system administrator's guide to VoIP technologies"--Cover.

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