Insights & Events
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.
NWDAF: How 5G is AI Native by Essence
20 July, 2025
The evolution of telecommunications networks has always been characterized by increasing complexity and intelligence. As we've moved through successive generations of wireless technology, I've observed a consistent trend toward more adaptive, responsive systems. With 5G, this evolution has reached a critical inflection point by introducing the Network Data Analytics Function (NWDAF) a component that fundamentally transforms how networks operate and adapt.
AI and Machine Learning Integration in 6G: DIGIS Squared’s Role in Shaping the Future
6 February, 2025
As the journey from 5G to 6G unfolds, the integration of Artificial Intelligence (AI) and Machine Learning (ML) is not just a feature—it's a game-changer for wireless networks. With 6G poised to redefine connectivity, DIGIS Squared is at the forefront, driving innovation to unlock the potential of AI-powered networks.
INOS VMOS Assessment Tool: Redefining Video Quality Assessment for OTT Video
29 August, 2024
The INOS Video Mean Opinion Score (VMOS) Assessment Tool represents a groundbreaking advancement in evaluating both User Quality-of-Experience (QoE) and Network Quality of Service (QoS) for adaptive video streaming on Facebook. By seamlessly merging these critical aspects, the tool delivers unparalleled benchmarking and optimization capabilities. Built upon an innovative architecture, it integrates high-performance analysis with […]
The Role of Cloud Hyperscalers in the Telecom Industry: Balancing Opportunities and Challenges
28 July, 2024
Cloud hyperscalers, such as Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP), have revolutionized various industries, including telecommunications. Their entry into the telecom sector has introduced a wave of innovation, efficiency, and scalability, but it has also brought challenges. This article explores the positive and negative impacts of cloud hyperscalers on the telecom industry.
Staff Augmentation for Effective Project Delivery & Operations
25 April, 2024
Staff augmentation has become a popular strategy for delivering projects effectively while positively impacting project financials. This approach offers businesses the flexibility to scale their workforce up or down based on project needs, bring in specialized skills for short-term requirements, and optimize costs.
INOS New Feature!
18 April, 2024
We’re thrilled to unveil a game-changing addition to our Drive Testing Product INOS: Video Quality Assessment powered by AI! Real-time Video Assessment: Our cutting-edge AI model enables real-time assessment of streamed videos & played back videos providing invaluable insights into video quality and performance.
Voice Communication Innovations in the 5G Era
23 December, 2023
5G technology promises blazing-fast data speeds and brings revolutionary enhancements to voice communication. In the realm of 5G, Voice over LTE (VoLTE) serves as a cornerstone, enabling high-quality voice calls over LTE networks. However, as the transition to standalone 5G advances, the landscape for voice options expands, introducing innovative ways to manage voice traffic. Handling […]
Non-Terrestrial-Networks (NTN) and telecom vision
20 December, 2023
The emergence of Low Earth Orbit (LEO) satellites marks a significant advancement in the realm of non-terrestrial networks, particularly in their integration with mobile devices. LEO satellites operate closer to Earth, reducing latency and enabling faster data transmission. Their use in providing global internet coverage directly to mobile devices heralds a new era in connectivity.