ADTRAN Announces a Family of ISDN Service Units Offering High-Speed Internet Access.HUNTSVILLE, Ala.--(BUSINESS WIRE)--Aug. 17, 1995--ADTRAN, Inc. (NASDAQ NASDAQ in full National Association of Securities Dealers Automated Quotations U.S. market for over-the-counter securities. Established in 1971 by the National Association of Securities Dealers (NASD), NASDAQ is an automated quotation system that reports on :ADTN ADTN Administrative Data Transmission Network ADTN Administrative Data Telecommunications Network ), a leading supplier of high-speed digital transmission products, announced today the availability of the ISU ISU Iowa State University ISU Issue ISU Idaho State University ISU Illinois State University ISU Indiana State University ISU International Skating Union ISU International Space University ISU I-Shou University (Taiwan) Express family of ISDN ISDN in full Integrated Services Digital Network Digital telecommunications network that operates over standard copper telephone wires or other media. access devices designed to give users high-speed networking capabilities. "These units are the solution for end users wanting high-speed access to the Internet. They are also ideal for employees working at home who need remote access to corporate networks," ADTRAN ISDN Product Manager Leslie Conway stated. Units Available Four models of the ISU Express are now available. These products provide a cost effective solution for ISDN access by integrating the required network termination Network Termination - (NT, NT1) A device connecting the customer's data or telephone equipment to the local ISDN exchange carrier's line. The NT device provides a connection for terminal equipment (TE) and terminal adaptor (TA) equipment to the local loop. and terminal adapter See ISDN terminal adapter. terminal adapter - Terminal Adaptor functions into a single product, eliminating the need and expense of an external NT1. Additionally, each Express, using the BONDING protocol, offers data transmission at speeds of up to 128 kbps synchronously or 115.2 kbps asynchronously without compression. -- ISU Express/POTS and Modem: this fully-featured unit supports up to 115.2k async and 128k sync, and an integrated V.32bis/V.42bis modem, and analog telephone/ fax interface. -- ISU Express/Modem: supports up to 115.2k async and 128k sync, and an integrated V.32bis/V.42bis modem -- ISU Express/POTS: supports up to 115.2k async and 128k sync, and includes a Plain Old Telephone Service interface for analog telephone, an external modem or fax connection. -- ISU Express: supports data applications up to 115.2k async and 128k sync for high-speed file transfers and modem replacement applications Technical Details ISDN is delivered from the network by a single 2-wire U-interface which is connected directly to the ISU Express. Data is transmitted over an RS-232 interface. Configuration of the units is achieved with a user-friendly menu system and AT commands. Company Overview ADTRAN was established in 1985 to design, develop and manufacture advanced transmission products for high-speed digital communications. In addition to its HDSL See DSL. HDSL - High bit-rate Digital Subscriber Line product offerings, ADTRAN is the primary provider of DDS (1) (Digital Data Storage) See DAT. (2) (Data Dictionary System) See QuickBuild and OpenDDS. (3) (Dataphone Digital S and ISDN digital loop products to Regional Bell Operating Companies and many well-known OEMs. For more information regarding ADTRAN and its products, call 1-800-9ADTRAN, fax 205/971-8116 or E-Mail: info@adtran.com. CONTACT: ADTRAN, Inc., Huntsville Stacy Thomas, 205/971-8488 Leslie Conway, 205/971-8729 |
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