Download or read book CCNP Voice CVoice 642-437 Quick Reference written by Toby Sauer and published by Pearson Education. This book was released on 2011-02-28 with total page 332 pages. Available in PDF, EPUB and Kindle. Book excerpt: CCVP CVOICE Quick Reference (Digital Short Cut) Kevin Wallace, CCIE No. 7945 ISBN-10: 1-58705-824-3 ISBN-13: 978-1-58705-824-0 As a final exam preparation tool, the CCVP CVoice Quick Reference, Second Edition provides a concise review of all objectives on the CVoice exam (642-436). This digital Short Cut provides you with detailed, graphical-based information, highlighting only the key topics in cram-style format. With this document as your guide, you will review topics on foundational elements of VOIP calls, the description of dial plans, and the implementation of gateways, gatekeepers, and IP-IP gateways. This fact-filled Quick Reference allows you to get all-important information at a glance, helping you focus your study on areas of weakness and to enhance memory retention of essential exam concepts.