http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (xi, 383 pages) : illustrations
Technical Aspects of Data Communication.
Asynchronous communications -- Single line asynchronous UART -- Intrface standards -- Beyond interface standards -- Private line modem control -- Singel line asynchronous UART with private line modem control -- Asynchronous multiplexers -- Telephone switching systems -- Modem control for switched network use -- Synchronous modems for switched network use -- Automatic calling units -- Asynchronous multiplexers with modem control -- Error detection -- Synchronous communication -- Single line synchronous USRT -- Protocols -- BISYNC and character oriented protocols -- DDCMP and byte count oriented protocols -- SDLC and bit oriented protocols -- single line synchronous USRT for bit-oriented protocols -- Multiplexer enhancements -- Sophisticated modems -- Digital transmission -- Packet switching -- ISDN -- Special problems -- CCITT recommendations X.20 and X.21 -- Local area networks.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212 MiAaHDL
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Includes bibliographical references and index.