of Defense).
Eutelsat - European Telecommunications Satellite Organization
(Paris).
fiber-optic cable - a multichannel communications cable using a
thread of optical glass fibers as a transmission medium in which the
signal (voice, video, etc.) is in the form of a coded pulse of light.
GSM - a global system for mobile (cellular) communications devised
by the Groupe Special Mobile of the pan-European standardization
organization, Conference Europeanne des Posts et Telecommunications
(CEPT) in 1982.
HF - high frequency; any radio frequency in the 3,000- to 30,000-
kHz range.
Inmarsat - International Maritime Satellite Organization (London);
provider of global mobile satellite communications for commercial,
distress, and safety applications at sea, in the air, and on land.
Intelsat - International Telecommunications Satellite Organization
(Washington, DC).
Intersputnik - International Organization of Space Communications
(Moscow); first established in the former Soviet Union and the East
European countries, it is now marketing its services worldwide with
earth stations in North America, Africa, and East Asia.
landline - communication wire or cable of any sort that is
installed on poles or buried in the ground.
Marecs - Maritime European Communications Satellite used in the
Inmarsat system on lease from the European Space Agency.
Marisat - satellites of the Comsat Corporation that participate in
the Inmarsat system.
Medarabtel - the Middle East Telecommunications Project of the
International Telecommunications Union (ITU) providing a modern
telecommunications network, primarily by microwave radio relay, linking
Algeria, Djibouti, Egypt, Jordan, Libya, Morocco, Saudi Arabia,
Somalia, Sudan, Syria, Tunisia, and Yemen; it was initially started in
Morocco in 1970 by the Arab Telecommunications Union (ATU) and was
known at that time as the Middle East Mediterranean Telecommunications
Network.
microwave radio relay - transmission of long distance telephone
calls and television programs by highly directional radio microwaves
that are received and sent on from one booster station to another on an
optical path.
NMT - Nordic Mobile Telephone; an analog cellular telephone system
that was developed jointly by the national telecommunications
authorities of the Nordic countries (Denmark, Finland, Iceland, Norway,
and Sweden).
Orbita - a Russian television servic
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