Internet [1]
Global network consisting of thousands of public and private networks of varying sizes; it is linked by a set of standard communications protocols.
dedicated line 
Telephone or cable communications link reserved for one use or for a specific user.
router 
Interconnecting device that transmits data between two or more networks by determining the best path for them.
microwave relay station 
Facility that receives and amplifies signals transmitted in the form of microwaves and relays them to another receiver.
Internet user 
Person using the Internet.
modem 
Device that converts digital signals into analog signals so that computers can communicate with each other over telephone lines.
telephone line 
Linking of two off-site devices by cable within a telephone network.
desktop computer 
Small workstation or microcomputer designed for stationary use.
e-mail software 
Software used to format, send and receive messages over the Internet.
browser 
Software used to search and consult Internet sites.
submarine line 
Linking of off-site devices by underwater cable.
cable modem 
Modem used to connect a computer to the Internet over a cable line.
cable line 
Linking of two off-site devices by cable within a cable network.
access server 
Communications server that provides subscribers with remote connection to the Internet.
Internet service provider 
Company that is permanently connected to the Internet; it provides individuals and organizations with access to various Internet services.
server 
Computer that hosts various resources (including files, applications and databases) and places them at the disposal of all the devices connected to the network.
satellite earth station 
Facility that transmits radio waves to a satellite and receives radio waves from a satellite.
telecommunication satellite 
Satellite designed and placed into geostationary orbit to ensure long-range reception and transmission of signals in the form of radio waves.