Title :
The status ahd evolution of ISDN in the united states
Author_Institution :
Telecommunications Research Associates
fDate :
27 May-1 Jun 1990
Keywords :
Communication system signaling; Companies; Costs; ISDN; Impedance; Monopoly; Switches; Telecommunications; Telephony; Vehicles;
Conference_Titel :
Switching Symposium, 1990. XIII International
DOI :
10.1109/ISS.1990.766616