APPARATUS AND METHOD IN SUPPORT OF COMPLETING TWO CALLS USING ANALOG INTERFACE TO TELEPHONE NETWORK - Patent 0864235

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EP 0 864 235 A2

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(43)	Date of publication:
	16.09.1998 Bulletin 1998/38

(21)	Application number: 97924643.0

(22)	Date of filing: 09.05.1997

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International Patent Classification (IPC):

H04M 11/ 06^{( . )}
H04Q 5/ 02^{( . )}

H04Q 3/ 00^{( . )}

(86)	International application number:
	PCT/US1997/007871

(87)	International publication number:
	WO 1997/042773 (13.11.1997 Gazette 1997/49)

(84)	Designated Contracting States:
	DE ES FR GB IT

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Priority:

09.05.1996 US 19960647302
18.10.1996 US 19960733577

(71)	Applicant: AT&T Corp.
	New York, NY 10013-2412 (US)

(72)	Inventors:
	BURG, Frederick, Murray West Long Branch, NJ 07764 (US) CROUCH, Paul, Edward Freehold, NJ 07728 (US)

(74)	Representative: Modiano, Guido, Dr.-Ing., et al
	Modiano, Josif, Pisanty & Staub, Baaderstrasse 3 80469 München 80469 München (DE)

(54)	APPARATUS AND METHOD IN SUPPORT OF COMPLETING TWO CALLS USING ANALOG INTERFACE TO TELEPHONE NETWORK