Handles authentication, security, and location tracking.
Verifies user identities and provides security keys for encryption. GSM – Architecture, Protocols and Services
The Global System for Mobile Communications (GSM) is the foundational standard for second-generation (2G) digital cellular networks. It was developed to provide a unified digital mobile system that facilitates seamless international roaming and secure voice and data services. Handles authentication, security, and location tracking
The GSM network architecture is divided into three primary subsystems that manage communication, switching, and operations: GSM – Architecture, Protocols and Services
GSM provides a variety of standard services and built-in security measures:
Manages radio links and dedicated channel allocation.