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, install it, and begin making calls - so you can start saving today. Ideal for IT managers, network engineers, and system administrators.Interop problems are the main reason lots of enterprise decision-makers used to talk down VoIP technology and perhaps the key reason VoIP wasna#39;t a ... A video phone might have a preference for video calls, but it could also be configured toanbsp;...
|Title||:||Switching to VoIP|
|Publisher||:||"O'Reilly Media, Inc." - 2005-06-30|