ADTRAN announces a T1 DSU CSU equipped with PBX interface, offering an even greater variety of application combinations using option modules.WASHINGTON--(BUSINESS WIRE)--Jan. 30, 1996--ADTRAN (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 designer, developer and manufacturer of high-speed digital networking equipment, announced the newest addition to its broad line of T1 connectivity equipment, the TSU 120, a T1 DSU/CSU (Digital (or Data) Service Unit/Channel Service Unit) A pair of communications devices that connect an inhouse line to an external digital circuit (T1, DDS, etc.). with an integrated DSX-1 interface for the connection of a PBX. The announcement was made at the ComNet trade show in Washington D.C. "We found that more than 70 percent of our customers were using our TSU 100 and the DSX-1 option module to connect PBXs to this T1 DSU/CSU. The new TSU 120 provides a cost-effective means for this connection as well as additional room for the expandability needed to perform a variety of other applications," ADTRAN Vice President of Marketing Danny Windham said. The ADTRAN TSU 100 is a T1 DSU/CSU that accepts up to one application-specific plug-in module and accompanying plug-on board which allow the connection of several different devices to a T1 or Fractional T1 line. The TSU 120 accepts one module and an accompanying plug-on board in addition to providing the PBX interface. With a list price of $1,995, the TSU 120 is available immediately. The option module available for use with ADTRAN's TSU 100, TSU 120 and TSU 600 T1 Service Units allow the user to connect equipment for LAN/WAN LAN/WAN Local Area Network/Wide Area Network bridging, videoconferencing, network backup and a variety of other voice and data applications. The amount of bandwidth allocated to each application is programmable with an easy to follow menu system. All ADTRAN TSUs provide a base V.35 interface that can be configured to operate synchronously at Nx56 or Nx64 where N equals 1 to 24. 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 offering, ADTRAN is a primary provider of DDS (1) (Digital Data Storage) See DAT. (2) (Data Dictionary System) See QuickBuild and OpenDDS. (3) (Dataphone Digital S and ISDN ISDN in full Integrated Services Digital Network Digital telecommunications network that operates over standard copper telephone wires or other media. digital loop products to Regional Bell Operating Companies and many well-known OEMs. For more information, call 1-800-9ADTRAN, fax 205/971-8116 or e-mail: info@adtran.com. CONTACT: ADTRAN Stacy Thomas, 205/971-8488 or Danny Windham, 205/971-8756 |
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