RSL meaning

The term "RSL" in telecom stands for Radio Subsystem Link. In the UK market, RSL refers to the communication link between the Base Station Controller (BSC) and the Base Transceiver Station (BTS) in a GSM (Global System for Mobile Communications) network. This link is essential for the exchange of control and voice data between the BSC and BTS, allowing for the management and operation of the radio network. The RSL carries information such as call setup, handover commands, power control, and other signaling messages necessary for the efficient functioning of the network. It plays a crucial role in ensuring seamless connectivity and optimal performance of mobile services for subscribers in the UK telecom market.