ADTRAN Introduces New DDS Mid-span Loop Repeaters.ANAHEIM, Calif.--(BUSINESS WIRE)--March 20, 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 voice and data communication products, will introduce at SUPERCOMM the next generation of DDS (1) (Digital Data Storage) See DAT. (2) (Data Dictionary System) See QuickBuild and OpenDDS. (3) (Dataphone Digital S mid-span loop repeaters. The ADTRAN LR 56/72 III SL is now available in a single-wide circuit-pack version that can be used in 819A-type T1 repeater housings as well as existing ADTRAN mid-span repeater housings. Receiver sensitivity has been increased from 34dB to 45dB on each side of the repeater for a maximum circuit deployment capability of 90 dB cable loss. The LR 56/72 III is equipped with an LED that indicates the presence of appropriate line power, reversed central office pairs, and repeater loopback test to aid in the installation of the unit. The single-wide circuit pack design of the LR 56/72 III enhances the flexibility of the mid-span repeater for the service provider who desires a backward compatible Refers to hardware or software that is compatible with earlier versions of the product. Also called "downward compatible." Contrast with forward compatible. backward compatible - backward compatibility unit that can also be used in existing T1 repeater enclosures. 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 products, ADTRAN is the primary provider of DDS 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. The broad selection of customer premise products offered by ADTRAN includes a complete line of DSU/CSUs, a variety of ISDN extension and network terminating products and flexible T1 multiplexers. For more information regarding ADTRAN and its products, call 1-800-326-3700, fax 205/971-8699, or E-Mail: info@adtran.com. CONTACT: ADTRAN, Inc., Huntsville Media Relations: Stacy Thomas, 205/971-8488 Product Manager: David Williams, 205/971-8727 |
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