What does TEL mean on a Mercedes-Benz car?

[LaGriffin]

On a Mercedes-Benz car, 'tel' stands for telephone, which is the abbreviation of the English word 'telephone'. Functions of the car TEL: The 'tel' on a car refers to the in-car telephone function button. The in-car telephone generally includes functions such as making and receiving calls, sending and receiving text messages, caller ID, internet access, digital dialing, address book, call management, and setting the time and date. Target users of the car TEL: The primary users of in-car telephones are leaders of state organs and government departments, senior executives of enterprises and institutions, business professionals, individuals who need to work outdoors, those working in remote suburban or mountainous areas, and special groups such as medical rescue teams, firefighters, police and armed police, geological surveyors, miners, oilfield workers, airport staff, space launch site personnel, or outdoor sports enthusiasts.