Telecommunications is the transmission of information over a distance using electronic means. It involves sending and receiving data such as voice, text, images, and video through various technologies like cables, radio waves, fiber optics, and satellites

. Key aspects of telecommunications include:

• It covers all types of communication including telephone, radio, television, internet, and data networks

• The transmission can be wired (e.g., copper cables, fiber optics) or wireless (e.g., radio waves, satellite)

• A telecommunications system typically includes a transmitter and receiver, sometimes combined as a transceiver

• Telecommunications networks can range from simple point-to-point connections to complex global networks like the internet

The term "telecommunication" comes from the Greek prefix tele- meaning "distant" and the Latin communicare meaning "to share," reflecting its function of sharing information across distances

. In summary, telecommunications is the electronic exchange of information over distances, enabling modern communication methods such as phone calls, internet browsing, video conferencing, and broadcasting