Also known as: tel.
TEL has various meanings in the Governmental & Military category. Discover the full forms, definitions, and usage contexts of TEL in Governmental & Military.
Telephony Telephone technology—voice, fax, or modem transmissions based on either the conversion of sound into electrical signals or wireless communication via radio waves. The hardware and software technology that supports computer-based phone calls.2.The use or operation of systems for the transmission of voice or data communications between separate points.
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