Tag Archives: architecture of ISDN

1.4.2 Integrated Services Digital Network (ISDN)

Integrated Services Digital Network  (ISDN)  is a circuit-switched telephone network system, designed to allow digital transmission of voice and data over ordinary telephone copper wires, resulting in better quality and higher data speeds than are available with along.  More broadly, ISDN is a set of protocols for establishing and breaking circuit switched connections, and for


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