https://www.pistack.xyz/tags/5g-core/ Recent content in 5g-Core on Pi Stack Hugo en-us Tue, 19 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-19-self-hosted-diameter-protocol-aaa-freediameter-open5gs-kamailio-guide/ Tue, 19 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-19-self-hosted-diameter-protocol-aaa-freediameter-open5gs-kamailio-guide/ <p>The Diameter protocol is the successor to RADIUS for Authentication, Authorization, and Accounting (AAA) in modern telecommunications networks. While RADIUS remains popular for enterprise network access control, Diameter is the standard for 3GPP LTE/5G core networks, IMS (IP Multimedia Subsystem), and carrier-grade AAA services.</p>