What we’re seeing in 5G SA roaming — and it’s worse than we thought
April 16, 2025 9:12 amWhen 3GPP introduced the Steering of Roaming (SoR) function for 5G standalone (SA) networks in specification 29.550, it represented a... View Article
Categories for Blog
Securing the Future: How Stacuity and Cellusys are Powering Mission-Critical Applications
March 26, 2025 7:00 amIn a world where connectivity is the foundation of modern infrastructure, security and resilience are non-negotiable. Nowhere is this more... View Article
MWC 25 Roundup: 5G, AI, Open Gateway, Security, eSIMs, MVNOs
March 6, 2025 7:37 pmWe’ve wrapped up another MWC, and it’s been a great week of meeting interesting people, exploring new innovations, and observing... View Article
MWC: Day 3 Recap
March 5, 2025 8:28 pmOn Day 3, we shifted our focus to eSIMs and MVNOs, two areas experiencing significant growth.
MWC: Day 2 Recap, Day 3 Watchlist
March 5, 2025 7:52 amOpen Gateway and APIs were a key focus today, but the conversation often felt more about potential than practical implementation.... View Article
MWC Day 1 Recap, Day 2 Watchlist
March 3, 2025 7:17 pmAI dominated Day 1, but is it real innovation or just another buzzword? 5G was also in focus, though discussions... View Article
Meet Cellusys at MWC Barcelona: 5G Roaming, AI-Powered Security & Voice Fraud Prevention
March 2, 2025 2:50 pmFrom March 3rd to 6th, 2025, the world’s largest and most influential connectivity event, Mobile World Congress (MWC), returns to... View Article
MWC Daily Briefing: Day 0
March 2, 2025 1:46 pmWith a team of 24 at MWC, we’ll be bringing you the insights that matter. Each morning, we’ll break down... View Article
Cellusys – Leading the battle against Voice Fraud
February 27, 2025 7:57 pmCellusys has been named the only Tier 1 Voice Firewall vendor by ROCCO Research, a leading research and consulting firm... View Article
Stacuity and Cellusys Announce Strategic Partnership Ahead of Mobile World Congress 2025
February 18, 2025 9:14 pmIsle of Man, February 18th, 2025 – Stacuity, a pioneer in programmable mobile core network solutions, and Cellusys, the global leader in... View Article
CLI Spoofing
January 20, 2025 2:13 pmWhat is Spoofing? Calling Line Identification (CLI) spoofing, is a technique used in mobile network fraud where the caller deliberately... View Article
Telecom Fraud Prevention: How Numbering Intelligence can help Defend Against IRSF
November 13, 2024 1:03 amTelecoms fraud involves the abuse of telecommunications products and services with the intent to steal money from subscribers or communications... View Article
Building AI into steering of roaming intelligently
October 18, 2024 7:39 amOne Giant Leap For Usability Operator roaming departments are struggling with ever-increasing complexity on the one hand and stagnating or... View Article
Syniverse and Cellusys Unite to Enhance Mobile Network Operators’ Roaming and Security Capabilities
September 24, 2024 1:20 pmPartnership combines industry-leading IPX network with award-winning signalling VAS solutions ahead of 5G SA network transition TAMPA, Fla. — September... View Article
BICS further strengthens international roaming services through partnership with Cellusys
September 23, 2024 1:06 amBrussels – Belgium, 23rd September – BICS, part of the Proximus Group and the international communications enabler which carries half... View Article
Cellusys and ice announce innovative Roaming VAS Partnership
September 18, 2024 6:30 pmOslo, Norway and Dublin, Ireland, Sept. 19th 2024 - Today, ice and Cellusys are pleased to announce the first deployment of the full suite of Cellusys roaming applications in a containerised environment, hosted in ice’s cloud platform. The deployment of the Kubernetes-based containers sees ice in-source its roaming VAS for the first time, and includes steering of roaming and Welcome SMS for 2G, 3G, 4G and 5G NSA, including VoLTE and IoT steering, as well as 5G SA steering upon launch.
CSG and Cellusys Drive New Era of Innovation in Roaming
September 17, 2024 8:07 pmDENVER, Sept. 17, 2024 – Mobile operators face growing challenges in managing complex roaming agreements, settlements and network quality, impacting... View Article
GSMA WAS#20 Bali 23-26 September 2024
September 2, 2024 3:34 pmJoin us in Bali for GSMA WAS#20, where you'll experience a blend of wellness and telecom innovation. Explore cutting-edge roaming solutions and enjoy Bali’s premier health and wellness offerings. Visit Cellusys at the Presidential Suite, Westin Hotel, to see how our AI tools and 5G roaming services can enhance your network efficiency.
Cellusys & BICS announce Threat Intelligence Partnership
June 24, 2024 10:43 pmThe surge in mobile fraud, outlined by the 2023 ITW GLF Fraud report, highlights the need for collaboration among peers. Cellusys and BICS have taken action in this regard and are launched a Global Threat Intelligence Service, utilizing real-time signalling insights and machine learning. Powered by analysis of the vast amount of signalling data available to both parties the goal of this venture is to enable CSP to easily validate the authenticity of signalling traffic traversing their network through the use of an easy to use API.
Re-imagining Roaming QoS with Quality Operations Centre
June 3, 2024 11:23 amFollowing our success in the 2023 iteration of the Rocco Hackathons, where we took home the gold in both the roaming and messaging competitions, we were eagerly awaiting the return of the competition in 2024. The hackathon format encourages quick thinking, creativity, ambition and innovation. These traits are parts of the DNA in Cellusys, making this competition a particular favourite of ours.