William A. Flanagan
Abstract
This chapter contains sections titled: Introduction to the Public Switched Telephone Network The Digital PSTN The Packet Revolution in Telephony
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This chapter contains sections titled: Introduction to the Public Switched Telephone Network The Digital PSTN The Packet Revolution in Telephony
Key concepts: Telephony, Public switched telephone network, Telephone network, Softswitch, Telecommunications, Mobile radio telephone, Voice over IP, Network packet