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Normas DIN – AENOR
DIN ETS 300056:1992-09

DIN ETS 300056:1992-09

Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; service description; english version ETS 300056:1991

ISDN; Dienstmerkmal Anklopfen; Dienstbeschreibung; Englische Fassung ETS 300056:1991

Fecha:
1992-09 /Active
Equivalencias internacionales:

ETS 300056 (1991-10)

Relación con otras normas DIN:

Modificada por: DIN ETS 300056/A1:1997-10

Resumen:
The document deals with the Call Waiting (CW) supplementary service. This supplementary service permits a subscriber to be notified of an incoming call which an indication that no interface information channel is available.
Das Dokument behandelt das Dienstmerkmal Anklopfen. Mit Hilfe dieses Dienstmerkmals kann ein Benutzer über einen ankommenden Ruf informiert werden, wenn kein Informationskanal am Anschluß mehr frei ist.
Keywords:
Call transmission, Characteristics, Communication equipment, Communication networks, Digital signals, ETSI, Integrated services digital network, ISDN, Service definition, Telecommunication, Telecommunication networks, Telecommunication systems, Telecommunications, Telephone exchanges, Telephone networks, Telephone technics
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