DIY LTE RAN Adventure – POWER! (systems)
Nick All the gear I’ve got so far for my DIY RAN Project requires -48vDC to power it up. Back to online auction websites and preso I’ve ended up with an…
November 2020
5G Subscriber Identifiers – SUCI & SUPI
Acronyms and cryptography - a look at Subscriber Identifiers in 5G
DIY RAN Adventures – Antennas
Picking and validating antenna selection for the new RAN project in my lab.
SIM Unlock Shims
What do Unlock SIMs sold online actually do and how do they do it?
GSM with Osmocom: OsmoSGSN for Packet Data
Configuring the Osmocom Serving Gateway Support Node (SGSN) for 2G/3G networks.
My first 5G Core: Open5Gs and UERANSIM
Note: As this space develops so quickly I’ve refreshed the original post from November 2021 in March 2021 with updated instructions. While 5G SA devices are still in their early…
Using a NanoVNA to analyse SDR Base Station Antennas
Using a NanoVNA to analyse antenna performance for SDR driven Base Stations for GSM / LTE.
Open5GS – NRF Setup
Configuring the NRF for Open5GS
5GC: The Network Function Repository Function
A look at the Network Function Repository Function (NRF) in 5G Core