Introduction to VoIP Part II. Dr. Farid Farahmand CET479 Updated 5/18/2007. Overview. Basic concepts of VoIP and its motivating facts How to digitally decode voice prior to its transport How to transport voice between users After the session is established how to transport voice
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Dr. Farid Farahmand
More bits requires more BW but typically more quantization level
A signal can be reconstructed if the sampling rate is twice the max. input frequency
…we still like to resolve some of the shortcomings of UDP
single gatekeeper controls is called a ZONE
SCN = traditional switched circuit network (SCN)