What We're Up To
![Who Made the First Mobile Phone Call - Roscom](https://www.roscom.co.uk/wp-content/uploads/April-23-Blog-Image-768x432.webp)
Who Made the First Mobile Phone Call?
There is a first for everything and that of course means there was a first mobile phone (or cellular) call! This month marked the Golden
![Roscom Regulatory Mystery Shopper Blog](https://www.roscom.co.uk/wp-content/uploads/March-2023-Regulatory-Blog-Image-1-768x433.webp)
Telecom Regulators, What Are You Trying to Prove? We Can Help!
The title of this blog could be interpreted as provocative, but, this question is something we often need to ask regulators when they enquire about
![Revenue Assurance Study using TCG](https://www.roscom.co.uk/wp-content/uploads/9-year-RA-Study-Blog-Image_v1.0-768x432.webp)
Telecom Revenue Assurance Study – 9-Years of Test Call Generation Issues
Our latest telecom revenue assurance study is now available! The study focuses on the subject of test call generation (TCG), specifically applied to Revenue Assurance.
![9-Year Study Coming Soon Blog - Roscom](https://www.roscom.co.uk/wp-content/uploads/9-Year-Study-Coming-Soon-Blog-XXS-768x432.webp)
Reserve Your Copy – A 9-Year Study of TCG
Due to the popularity of our last TCG revenue assurance study that we released back in the summer of 2020, we have decided to update
![Ignoring Revenue Leakage](https://www.roscom.co.uk/wp-content/uploads/Ignoring-Revenue-Leakage-Blog-XS-768x432.webp)
Revenue Leakage in Telecom – Hidden leaks can be costly
It was the spring of 2020, during a national UK lockdown, when I decided to have a go at fixing the squeaky floorboards in my
![Telecom Real-Time Billing](https://www.roscom.co.uk/wp-content/uploads/XXS-iStock-1421508737.webp)
Real-time billing, real-time consequences
Real-time Billing – a Feat of Engineering Real-time billing (or near-real-time) has been around for several years now in telecom, although not rolled out everywhere
![Roscom Blog - Keep it Fresh](https://www.roscom.co.uk/wp-content/uploads/TCG-Blog-Capture-TinyPNG-WebP-768x433.webp)
Keep it Fresh
Are you stuck with testing old technology with your old test call generator solution? Do you have new promotions, new 5G launch, new VoLTE Roaming?
![Roscom - Time of Use Power Tariffs](https://www.roscom.co.uk/wp-content/uploads/Eng-Energy-Blog-Corrected-XS-768x431.webp)
Will the new energy tariffs save money?
But how complex will your bill be and how will you know it’s correct? Time of use energy tariffs are being designed to cut costs