Some thoughts on NRF Security in 5G Core
Nick A look at attack vectors the NRF opens up in #5G Core networks, and the mitigations recommended by 3GPP.
August 2021
If you like Pina Coladas, and service the control plane – Intro to NRF in 5GC
Looking for Love in the 5G Core? Let's look at our matchmaker - The Network Repository Function in 5G Core.
The Surprisingly Complicated World of SMS: Special Characters
A look at how characters are encoded in an SMS.
Forsk Atoll – Importing Antennas
Importing .msi antennas radiation patterns into Atoll
Backing up and Restoring Open5GS
How to backup and restore Open5Gs config between servers
GTP Extension Headers (PDU session user plane protocol) in 5GC
How GTP is extended in 5G Core Networks to support extra QoS functionality like Reflective QoS and Delay Indicators
The Surprisingly Complicated World of SMS: Concatenated / Multipart SMS
Another deep dive into deceptively simple seeming functions to do with SMS.
Framed Routing in 5G
5GC includes native support for framed-routing.
Reflective QoS in 5G
A great new feature of #5G Core Networks is Reflective QoS - Where QoS of the traffic coming to a UE is reflected on the QoS coming out.