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CCNP Voice CVoice 642-437 Quick Reference, Third Edition by Kevin Wallace - CCIE No. 7945, Toby Sauer

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About the Technical Reviewer

Alex Hannah, CCIE Voice No. 25853, is a certified Cisco instructor, specializing in teaching the Cisco Advanced IP Communications product line. He has more than 7 years of consulting experience in Cisco Unified Communications for SMB through enterprise spaces. He is president of Hannah Technologies LLC, a Richmond, Virginia-based Cisco consulting firm specializing in Cisco advanced IP communications and application development using Microsoft technologies. He holds a Bachelor’s degree in information systems from Virginia Commonwealth University with a minor in business. Additionally, he is the founder of UCCX.net, a video-based training website for the Cisco UC product line. In his spare time, you can find Alex on ...

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