The IP Multimedia Subsystem (IMS) is an architectural framework that enables multimedia and voice communication services over IP-based networks. It allows telecom operators to deliver voice, video, messaging, and data services across multiple devices and networks, including 5G, LTE, Wi-Fi, and fixed broadband.

How IMS Works
IMS provides a standardized platform for delivering IP-based communication by integrating various protocols and components. It operates using Session Initiation Protocol (SIP) to manage multimedia sessions, ensuring seamless voice over IP (VoIP), video calls, and messa