ISDN system which processes disconnect message after call termin

Details ISDN system which processes disconnect message after call termin ISDN system which processes disconnect message after call termin

1995-06-07

1996-10-15

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

370 582, 370 60, 370 941, H04J 312

Patent

active

055661823

ABSTRACT:
The invention relates to an integrated services digital network (ISDN) and a station for an integrated services digital network. The station comprises a feeding unit (20) for supplying a message and includes at least one station control circuit (18, 40). With the disconnect transaction the station control circuit (18, 40) is provided for inserting a message supplied by the feeding unit (20) into a disconnect information signal and for transmitting the disconnect information signal.

REFERENCES:
patent: 4985887 (1991-01-01), Mizuhara et al.
patent: 5043983 (1991-08-01), Dorst et al.
patent: 5181199 (1993-01-01), Motoki et al.
patent: 5189695 (1993-02-01), Maei
patent: 5309442 (1994-05-01), Saeki
"Grundlagen der Vermitlungstechnik", by G. Siegmund, Decker Verlag, Heidelberg, pp. 213-232, 1991.
"Platzansteuerungstechnik fur Telefonauskunftstellen", by J. Goldenitz, Unterrichtsblatter F, Jahrgang 42/1989, No. 9, pp. 287-295.

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