Cerillion Blog
The Cerillion Blog provides a regular feed of company news, industry insight and informed opinion, all delivered by a team of recognised experts from across the company

Private 5G is a hot commodity. Why aren’t telcos seizing the opportunity?
5G delivers increased mobility, performance and security – so why aren’t telcos doing more to capitalise on these capabilities in the private sector? We break down the essentials of private 5G, and how telcos can seize the initiative.

Has the AI hype bubble finally burst?
After months of breathless anticipation and increasing promises of GenAI, the release of GPT-5 served as an unexpected reality check for an industry high on its own supply. Perhaps it’s time to see AI for what it really is: not magic, but normal technology. Can we find this middle ground, or is the bubble about to dramatically pop?

ODA Components: building blocks for the future of BSS/OSS
TM Forum’s Open Digital Architecture (ODA) provides telcos with a blueprint for replacing legacy systems with a modular, cloud-native approach. Leonardo Hodgson considers how ODA Components are creating agile, interoperable digital ecosystems, and why they matter.

Where’s your head at: the promise of Headless BSS for telcos
Headless BSS allows telcos to retain their existing customer-facing platforms, while modernising and integrating back-end functions, giving operators the flexibility to choose only the components they need, and benefitting from streamlined, pre-integrated deployment.

Reflections from DTW Ignite 2025: Composability, AI, and Catalyst Projects
This year’s DTW25 – Ignite event showcased some of the many innovative Catalyst projects being headed up by TM Forum and its partners. Fresh from presenting his own work on the showfloor, Cerillion Product Manager Leonardo Hodgson reflects on this year’s event, and its stand-out projects.

Composable BSS/OSS explained: flexibility and scalability for the digital era
How can CSPs overcome the limitations of monolithic legacy IT systems and embrace a cloud-native, modular future? Dominic Smith explores how composable BSS/OSS solutions are helping telcos to launch innovative new services and unlock new revenue opportunities.

My graduate programme journey at Cerillion
Cerillion’s graduate scheme seeks the brightest and best to join the team and foster their professional development as they advance through the company ranks and deliver cutting-edge software solutions to our customers. Current Graduate Business Consultant, Shreeya Sharma, shares her experiences.

The power of people: why it pays to take references and meet vendors’ customers
The process of upgrading your enterprise software is a significant time and money investment – why complicate it further by seeking out references? Richard Doughty looks at why you should seek out references, what you’ll get from it, and how to make the most of the opportunity.