Chapter 28. Introducing IP Video Telephony

Introducing IP Video Telephony
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This chapter covers the following topics:

  • Classifying the functions and components of the Cisco IP video telephony solution

  • Characterizing a video call in terms of the RTP stream types and codecs, and describing audio and video bandwidth requirements

  • Comparing an H.323 video call in a Cisco CallManager environment with an SCCP video call

  • Describing the two main factors that determine the bandwidth requirement for video calls and calculating bandwidth requirements

  • Implementing call admission control within a cluster using the locations and regions of Cisco CallManager Administration ...

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