| 摘要 |
FIELD: radio engineering, communication.SUBSTANCE: invention relates to electrical communication equipment and can be used to form channels of various means of communication, sending telephone and telegraphic messages, data and other type of information over said channels, setting up communication and radio access in field conditions. Communication equipment, which includes four-wire subscriber and connection lines, a subscriber cross unit, an operational communication telephone station, units for the telephone operator workstation, interfacing, line input, channel switching and individual information encryption, also includes two cable input units, connection lines for receiving Ethernet channels and connecting a portable administrator automated workstation, a portable administrator automated workstation, a satellite communication station with an antenna system, two converters for converting the S1-I interface to an Ethernet interface, two broadband radio stations with antennae, a digital radio relay station with antennae, a switching cryptographic router, a dispatcher automated workstation, a converter for converting the Ethernet interface to an S1-I interface, a high-speed information encryption unit, an Ethernet switch, an automated workstation for the local area network switchboard operator, a communication server, a GLONASS/GPS navigation receiver with an antenna, a combined multiplexer, a fibre-optic line, xDSL communication direction wire links, a portable telephone set of a dial system, a service line switching unit, a telephone set of a ring-off system, orderwire equipment, a driver's communication panel and a VHF radio station for orderwire communication with a VHF antenna.EFFECT: broader functional capabilities of equipment for establishing and providing service in different communication networks and radio access to said networks while providing subscribers with various communication services with the required quality.2 cl, 2 dwg |
