Archive for 'CCNA Voice' Category

Chapter 10: WLAN Management

By admin - Last updated: Friday, December 18, 2009

1. The Cisco Unified Wireless Network unique approach addresses all layers of the WLAN network through what five interconnected elements?
a. Access points, mobility platform, network unification, world-class network management, and unified advan...

Cisco switch Voice VLAN Configure Note

By admin - Last updated: Wednesday, July 15, 2009

IP telephone network design * For the IP phone components (such as cisco IP phone, cisco CallManager, Cisco IP Softphone Client, IP Gateway, etc.) to achieve Qos classification, marking and congestion management. Qos to VoIP traffic is set to high pri...

Cisco Voice Gateways and Gatekeepers free download

By admin - Last updated: Tuesday, July 14, 2009

How This Book Is Organized This book is designed to be flexible and allow you to easily move between chapters to focus on topics of interest to you. However, if you do intend to read every chapter, the order in the book is an excellent sequence to use...

Cisco Introduces New Certification Option for CCNA Voice Candidates

By admin - Last updated: Tuesday, July 14, 2009

On June 24th, 2009, Learning@Cisco will implement program changes to the CCNA Voice certification. There will now be two options available for candidates wishing to achieve their CCNA Voice certification: A commercial option and an enterprise option. ...

CCNA Voice Codecs Explained - G711, G729, iLBC

By admin - Last updated: Monday, July 13, 2009

It is important as a CCNA Voice candidate to understand the various codecs that are supported by Cisco IP phones and the bandwidth that they each use.
Various codecs are supported on Cisco IP Phones including:
* G711 * G729 * G729a * iLBC<...