The GSM network architecture is divided into three primary subsystems that manage communication, switching, and operations:
Handles authentication, security, and location tracking. GSM – Architecture, Protocols and Services
A temporary database storing information for subscribers currently roaming in its area. The GSM network architecture is divided into three
Used by network operators to monitor and control the overall system, including performance and maintenance tasks. Protocol Stack and operations: Handles authentication
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.
