Cisco AVVID and IP Telephony Design and Implementation

Syngress, Martin Walshaw, Sean Thurston, Jeff Bankston1928994830, 9781928994831, 9781932266115

The lessons to be learned from this book have been learned by Callisma’s highly skilled team of technology and project management professionals who specialize in the design and implementation of complex IP telephony networks.We help our clients leverage competitive advantage through the judicious application of networking technologies via strategic business planning, design, engineering, and implementation services.