NETWORKSTelecom Networks

DragonOS Focal 4G/LTE BTS w/ internet + UE setup in minutes (srsLTE, BladeRF xa4, B205mini, iperf)

In this video I show how to setup a 4G/LTE BTS w/ data using DragonOS Focal. In a previous video I showed how a UE can communicate locally within the network using the BTS. This time the EPC is configured to connect to the internet through the P-GW, allowing the UE to access the internet for web-browsing, email etc. The UE role is being filled by a second laptop and SDR, but srsLTE provides a COTS UE application note that explains how a standard cellphone can be setup instead.

Hardware:
– Ettus B205mini
– BladeRF xa4

Topics covered:
– Setting up srsepc, srsenb, and srsue
– How to configure the network
– Speed tests over the 4G/LTE link

Tools:
– https://github.com/srsLTE/srsLTE
– https://docs.srslte.com/en/latest/general/source/1_installation.html#gen-installation
– https://docs.srslte.com/en/latest/app_notes/source/cots_ue/source/index.html

Twitter: @cemaxecuter

source

4g lte

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