Insights & Events

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Business updates

Diagnosing and Resolving “FAILURE_MSG4_CT_TIMER_EXPIRED” in 5G Standalone Networks

11 September, 2025

In the deployment and optimization of 5G Standalone (SA) networks, ensuring the robustness of the Random Access Channel (RACH) procedure is critical. DIGIS Squared identified and resolved a recurring RACH failure – "FAILURE_MSG4_CT_TIMER_EXPIRED" – during performance testing using our proprietary tools: INOS™ and Katana™. This white paper outlines the nature of the problem, diagnostic process, root cause analysis, and optimization strategies applied to restore optimal network performance.

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Business updates

Strategic Sourcing ◦ Total spend optimisation, it’s not all about direct price

11 February, 2022

Strategic Sourcing ◦ Total spend optimisation, it’s not all about direct price. Ahmed AboulGheit shares his vendor and contract insights.
Technologies

AI-native network slicing for 5G networks

8 February, 2022

AI-native Network Slicing for 5G networks. Tameem Sheble takes us on a deep dive through the close integration of 5G with AI.
Technologies

In-building coverage testing without an engineer on-site, with INOS

31 January, 2022

Optimising the testing process with the INOS backpack, and remote engineering staff.
Events

Let’s connect at MWC22!

23 September, 2025

Let's connect at MWC22! Mobile World Congress is back, and the Digis Squared team will be there, Hall 7 B11. Let's meet. 28th February - 3rd March 2022, Barcelona, Spain.
Technologies

Cognitive solutions for telecom operations

11 January, 2022

Digis Squared CTO, Abdelrahman Fady, shares insights into cognitive solutions and AI - what is it, what benefits can it bring?
Solution updates

Wangiri Fraud Case Study

4 January, 2022

Co-Founder Yasser ElSabrouty shares a Wangiri Fraud Case Study, a growing and costly type of telecom fraud - what is it, who does it impact?
Business updates

Digis Squared’s 2021 significant milestones

8 December, 2021

Gratitude and thanks to our customers and partners for their continued collaboration and trust in us, from the Digis Squared Team.
Business updates

Africell selects Digis Squared to support new network in Angola

18 November, 2021

Africell selects Digis Squared to support new network in Angola - multi-year contract for Managed Services, plus in-building coverage.
Business updates

Digis Squared awarded Intel Winner’s Circle Membership 2021

10 November, 2021

Ongoing collaboration: the growing partnership between Digis Squared and Intel. Intel Winner’s Circle Membership rewards the most innovative solutions in the ecosystem.
Business updates

New office in Angola supports business expansion across southern Africa

20 October, 2021

Digis Squared increases global footprint with new business and offices in Luanda.
Case studies

Digis Squared delivers one thousand hours of client training!

24 August, 2021

Amr Ashraf from the Training Team talks about who we train and how – including solving real network issues on the courses, that students can immediately fix.
Business updates

Celebrating success: we are 5!

28 July, 2021

This is a proud moment for the Digis Squared team, thanks to everyone who has been a part of our journey.
Case studies

Optimising Africell mobile networks during Covid-19

1 July, 2021

Bassel Mashaka, RAN Senior Manager at Africell Group, and Ahmed Ma’moon, Digis Squared’s Account Manager for Africell Group, describe how Africell’s mobile networks were optimised remotely and safely during the Covid-19 pandemic.
Technologies

Digis Squared Open RAN projects and capabilities

16 June, 2021

CCO Mohamed Hamdy shares details of Digis Squared's Open RAN capabilities and describes the types of projects the team are currently working on.
Technologies

CTO insights into Open RAN features and vendor flexibility

15 June, 2021

CTO AbdelRahman considers traditional, legacy RAN implementations, why Open RAN is needed, and the benefits and options it brings.