Telecommunication is the transmission of information over significant distances to communicate. In earlier times, telecommunications involved the use of visual signals, such as beacons, smoke signals, semaphore telegraphs, signal flags, and optical heliographs, or audio messages via coded drumbeats, lung-blown horns, or sent by loud whistles, for example. In the modern age of electricity and electronics, telecommunications now also includes the u...
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Organizations in this sector:
- IEEE Standards Association ,
- New Zealand Ministry of Economic Development ,
- International Telecommunication Union ,
- Bolloré Telecom ,
- elion
Subdiscipline of:
Organizations in this industry:
- TELUS ,
- AT&T ,
- Verizon Communications ,
- Bell Canada ,
- MTS Allstream ,
- Telefónica ,
- Telefónica Europe plc ,
- Iceland Telecom ,
- Orange SA ,
- Qualcomm
Also known as:
- Telecom,
- Telecommunication
