Instructor Led Mac Addresses Training Classes
From HBF Networks
ADMINISTRATING CISCO CALLMANAGER

Lesson 1: Reviewing Telephony and IP Phones
This lesson discusses Cisco IP telephony and legacy telephony components. Cisco IP telephony makes up part of the Cisco Architecture for Voice, Video, and Integrated Data (AVVID). The Cisco AVVID focus emphasizes a converged network, converging voice, video, and data. Cisco IP telephony, centered on Cisco CallManager, converges voice and data networks.
more...
