telefonikõnedele
Telefonikõnedele, or phone calls, are a fundamental method of real-time voice communication over a telecommunication network. They enable individuals to speak with each other directly, regardless of their physical location, as long as both parties have access to a telephone or compatible device. The technology behind phone calls has evolved significantly, from early analog systems to the sophisticated digital and mobile networks used today.
The basic principle of a phone call involves converting sound waves into electrical signals, transmitting these
Phone calls facilitate personal conversations, business interactions, emergency services, and a wide range of other applications.