English
资源说明：What is VoIP and in what ways does it apply to you? VoIP provides the capability to break up
your voice into small pieces (known as samples) and place them in an IP packet. Voice and data
networking are complex technologies. This book explains how telephony infrastructure is built and
works today, major concepts concerning voice and data networking, transmission of voice over
data, and IP signaling protocols used to interwork with current telephony systems.
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