Sabit hatlar, or fixed lines, refer to telephone lines that are permanently installed in a specific location. These lines are typically used for residential or business communication, providing a stable connection for voice calls and internet services. Unlike mobile phones, which rely on wireless signals, sabit hatlar use physical cables to transmit data. The technology behind sabit hatlar includes copper wires or fiber optic cables, which connect homes and offices to the telephone network. This type of connection is often preferred for its reliability and consistent quality, making it a popular choice for many users who require uninterrupted service.