CLCOR: Understanding Voice & Video Codecs


Overview/Description
Expected Duration
Lesson Objectives
Course Number
Expertise Level



Overview/Description
In order to provide sufficient bandwidth for incoming and outgoing calls, a collaboration engineer is required to know how the human voice gets converted into an Internet Protocol (IP) signal. In this course, you'll explore voice and video codecs in a Voice over Internet Protocol (VoIP) network and examine bandwidth management. You’ll begin by identifying the process of encoding and decoding voice using codecs, different levels of compressions applied on IP signals, and how these IP signals get transmitted over an IP network. You’ll also outline how to determine bandwidth requirements for specific codecs. Finally, you’ll investigate bandwidth calculation and management techniques and demonstrate call admission control (CAC) configuration using Cisco Unified Communication Manager (UCM). This course is a part of a collection of courses that will prepare you for the 350-801: Implementing and Operating Cisco Collaboration Core Technologies (CLCOR) certification exam.

Expected Duration (hours)
0.7

Lesson Objectives

CLCOR: Understanding Voice & Video Codecs

  • discover the key concepts covered in this course
  • describe the different processes involved in converting human voice into IP signals
  • identify considerations in voice codec selection and different voice codecs used in an IP network
  • outline the video encoding process, considerations in video codec selection, and different video codecs used in an IP network
  • recognize bandwidth and media encryption requirements for different voice and video codecs
  • identify bandwidth requirements using Cisco's web-based bandwidth calculator tool
  • outline the features of call admission control in Cisco UCM and its use in bandwidth management
  • configure call admission control in Cisco UCM
  • summarize the key concepts covered in this course
  • Course Number:
    it_ccclcor_07_enus

    Expertise Level
    Intermediate