Protocolos que estão envolvidos entre o dispositivo móvel e os demais equipamentos da rede de acesso.
Meaning
The Access Stratum is the lower layer of the radio interface protocol stack in mobile communication systems. It manages the communication between a mobile device and the radio access network and provides services such as authentication, security, and mobility management. The Access Stratum handles functions such as radio resource control, radio bearers, and power control, and it provides support for various services, such as voice, data, and multimedia, over the wireless network. The Access Stratum plays a critical role in ensuring efficient and effective communication and a seamless user experience in mobile communication systems.