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Home > Communications system

In telecommunication, a communications system is a collection of individual communications networks, transmission systems, relay stations, tributary stations, and data terminal equipment ( DTE) usually capable of interconnection and interoperation to form an integrated whole.

The components of a communications system serve a common purpose, are technically compatible, use common procedures, respond to controls, and operate in unison.

Telecommunications

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Topics: Communications System, Communications In Angola, Communications...

Communications in AngolaCommunications in Angola: Telephony Telephone service is limited mostly to government and business use. 96,300 main lines were reported to be in use in 2003, and 130,000 mobile cellular lines were reported in 2002. HF radiotelephone is used extensively foCommunications in American SamoaTelephones main lines in use 15,000 (2001) Telephones mobile cellular 2,377 (1999) Telephone system ''domestic good telex, telegraph, facsimile and cellular telephone services; domestic satellite system with 1 Comsat earth station international country coCommunications in AntarcticaTelephones main lines in use 0 (note: information for US bases only (2001)) Telephones mobile cellular NA; Iridium system in use Telephone system ''general assessment local systems at some research stations domestic NA international via satellite from som
Communications in BelarusTelephones main lines in use 2. 537 million (1997) Telephones mobile cellular 8,000 (1999) Telephone system the Ministry of Telecommunications controls all telecommunications through its carrier (a joint stock company) Beltelcom which is a monopoly domestCommunications in BelgiumTelephones main lines in use 4. 769 million (1997) Telephones mobile cellular 974,494 (1997) Telephone system highly developed, technologically advanced, and completely automated domestic and international telephone and telegraph facilities domestic natioCommunications of Bosnia and HerzegovinaTelephones main lines in use 885,000 (2002) Telephones mobile cellular 707,000 (2002) Telephone system telephone and telegraph network is in need of modernization and expansion; many urban areas are below average when compared with services in other forme
Communications in BotswanaCommunications in BrazilCommunications on the British Virgin Islands
Communications in BruneiCommunications in BulgariaCommunications in Burkina Faso
Communications in BurundiCommunications in CanadaCommunications in Chad
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