Kommunikationstechnologie

		Österreich
		ANTS Computer Communications Club Kapsch Österreich Mobile Times PRO IN - Professionelle Informations Netzwerke Tschecki's GSM-Info
		International
		Ameritech (Baby Bell Company) Andrew ATM Dictionary ATM Forum AT & T Australian Information Industry Association Cable & Wireless Castle Rock Computing Cellway COMET Group Communication Automation and Control Compex Cycos Dan Kegel's ISDN Page Dr. Materna GmbH Ericsson FreedomStarr Hill Associates Hummingbird Communications IEEE Communications Society IIEF Institut für Informatik in Entwurf und Fertigung GmbH I-Link International Telecommunications Union (ITU) Interport Communications ISOFT Kommunikationstechnologien Link Telecommunications Multimediale Anwendungen in der Telekooperation NetManage Network Services and Interfaces Laboratory Network Wizards Nokia Nokia Suomi Omnitel PageNet PanDacom RAD Data Communications Siemens Sprint Communications Company Telecom Italia Telecom Italia Lab TelephonyOnline Telstra Trio Unlimited Systems, Konexx Verizon VIAG INTERKOM WRQ