From POTS to PANS: a commentary on the evolution to Internet telephony

We describe some of the challenges and problems as we move from the world of plain old telephony services (POTS) to the promise of Internet-based pretty amazing new services (PANS). We present a set of ideas that relate the architectural evolution of networks and services to the underlying changes i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Veröffentlicht in:	IEEE network 1999-05, Vol.13 (3), p.58-64
Hauptverfasser:	Polyzois, C.A., Purdy, K.H., Ping-Fai Yang, Shrader, D., Sinnreich, H., Menard, F., Schulzrinne, H.
Format:	Artikel
Sprache:	eng
Schlagworte:	Circuits Computer networks Costs Drives Internet telephony Multimedia communication Packet switching Quality of service Telecommunication services Telecommunications Web and internet services
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