A peek under the radome of 32×32 5G Active Antenna Unit
Categories
Inside a 32×32 MIMO Antenna
Category: LTE
3GPP Long Term Evolution (4G)
A look at the PCRF in EPC Networks, and the Charging Rules that lay at the heart of it all.
Assembling Amphenol RRU power connectors and modifying them to work with Ericsson and Nokia RRUs.
Using FreeDiameter, Python and our newly released “rt_pyform” module to rewrite AVPs in your FreeDiameter based Diameter Routing Agent.
An overview of the who, how and why of Non-IP Data Deliver in NB-IoT cellular services.
A look at why we’d want to apply translations to Diameter AVPs inside a Diameter Routing Agent
Looking at overriding the default Diameter routing logic in FreeDiameter with rt_default
Using FreeDiameter as a DRA
Diving back into the world of Diameter Routing Agents with a look at the logic that defines how a DRA routes traffic from one place to another.
An introduction to Diameter Routing Agents, covering what is a DRA is and why you need them in your life / network.
Filtering for 3gppnetwork.org domains in Wireshark to make your troubleshooting easier
Using OpenSSL to generate self-signed certs for use in FreeDiameter
Using Android’s development features to allow remote control of a UE in the field for testing the cellular network.
Getting started with CGrateS to bill for calls in a Telecom environment.
Step right up folks and test your skills on EPC with this PCAP analysis challllleeennnggeee!
Quirks and gotchas of working with SMS on IMS on iPhones.
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Huawei Baseband Cheat Sheet
Quick reference guide for the types and capacities of Huawei BBU 3900 Series cards
A look at how Dedicated Bearers get established for VoLTE.
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Backing up and Restoring Open5GS
How to backup and restore Open5Gs config between servers
A look at Centralized vs DeCentralized Online Charging with the aid of sugar.