February 2023

5G SA EUTRAN Mobile Networks RF

Inside a 32×32 MIMO Antenna

Nick 22/02/2023 2 Comments

A peek under the radome of 32x32 5G Active Antenna Unit

IMS / VoLTE Mobile Networks RFCs & Standards SDM SIM Cards Software

SQN Sync in IMS Auth

Nick 15/02/2023 No Comments

A look at how the SQN resync procedure is performed in the IMS Authentication flows

Asterisk FreeSWITCH IMS / VoLTE Kamailio Mobile Networks VoIP

HOMER API in Python

Nick 08/02/2023 2 Comments

Interacting with Homer SIP capture vai the API

Holiday Reading list 2024

IMS / VoLTE Mobile Networks Notes RFCs & Standards

Flash SMS Messages

5G SA IMS / VoLTE LTE Mobile Networks RFCs & Standards VoIP

Background to the “VoLTE Mess”

IMS / VoLTE Mobile Networks RFCs & Standards VoIP

Tales from the Trenches – IMS TCP Socket Handling