User:Nbornstein/Books/PGi Intro

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Introduction to Audio and Video[edit]

Getting up to speed at PGi[edit]

Basic Telephony
Telephone
Dual-tone multi-frequency signaling
Signaling System No 7
Telephone number
Telephone numbering plan
Toll-free telephone number
Long-distance calling
Conference call
Public switched telephone network
Pulse-code modulation
Time-division multiplexing
PSTN network topology
Network Technology
OSI model
Internet Protocol Suite
Virtual private network
Generic Routing Encapsulation
Multiprotocol Label Switching
Quality of service
IP Telephony
Voice over Internet Protocol
Session Initiation Protocol
Session border controller
Video
Videotelephony
Videoconferencing
Telecollaboration
Telepresence