Barcelona to WAS#10 Valencia by any means!
October 3, 2019 11:53 amWe all hop a plane to WAS but Craig will be getting from the Cellusys Barcelona office to WAS#10 in... View Article
Categories for Blog
What is TCAP?
August 29, 2019 10:40 amLet’s begin with a classic textbook definition of “Transaction Capabilities”. Transaction Capabilities (TC) provide functions and protocols to a large... View Article
Security in the age of IoT
August 16, 2019 3:54 pmThe original version of this article was published in Network Security Magazines August 2019 edition and has been edited for... View Article
Water, Electricity, and Now Data – the Bleak Future of Telecoms
July 30, 2019 1:40 pmTo say that the next few years will shape the future of the telecoms industry forever is not an exaggeration.... View Article
GSMA WAS #10, Valencia, 28th–31st October 2019
July 12, 2019 3:38 pmCellusys has some surprises for WAS#10, we look forward to greeting you at the stunning and one-of-a-kind Príncipe Felipe Science... View Article
The Real Story of St Patrick, the Patron Saint of the Unified Signalling Firewall
March 15, 2019 5:41 pmMuch myth surrounds St Patrick, his origin, mission and how he evangelised the Unified Signalling Firewall to drive the snakes... View Article
Signalling Security Best Practice; Unified Signalling Firewall
February 13, 2019 8:57 pmCellusys has always been the leader in bringing signalling security to mobile networks. Initially bringing the SS7 firewall, followed by... View Article
Annual Cellusys Awards 2018
January 4, 2019 12:35 pmCongratulations to the winners at the Annual Cellusys Awards. Customer of the year Ooredoo Group Partner Relationship Manager Remy... View Article
Leading SMS Firewall Vendor 3rd Year Running
December 17, 2018 4:48 pmROCCO announces the Tier One Providers in SMS Firewall for 2018. 92 operators were surveyed in 104 countries rating 17... View Article
The Leading Signalling Firewall Vendor 2018
December 11, 2018 4:03 pmRocco has concluded the Tier One Providers in Signalling Firewall Vendor Performance for 2018. Rocco recognised the vulnerabilities within the... View Article
Introduction to Diameter Security
December 7, 2018 4:39 pmIn this blog we are going to take a look at security problems in the Diameter network used by carriers... View Article
The Innovators 2018
November 29, 2018 4:31 pmLeadership – Creativity – Engagement Cellusys make it to the Leaders in Innovation for the second year running in... View Article
Messaging & SMS World 2018
November 20, 2018 4:42 pmMessaging & SMS World 2018 the forum to discuss new technologies and current development plans SMS using AI, IoT and, chatbots... View Article
Introduction to Diameter Signalling Controllers
September 10, 2018 12:06 pmHi. This is Chuck Wesley-James, from Cellusys.In this presentation, we are going to look at Diameter Signalling Controllers (DSCs) and... View Article
Steering of Roaming SS7 and Diameter Comments, Untruths / Truths and Myths
August 27, 2018 8:58 amIn multiple conversations on the topic of Steering of Roaming (SoR) both in legacy SS7 networks and LTE Diameter based networks... View Article
5G Goals and Value Propositions
April 12, 2018 2:48 pmThis presentation looks at the goals and value proposition behind 5G technology.To set the scene, let’s look at where we’ve... View Article
Telecoms Security, 2017 – a moment of truth. And 2018…
December 31, 2017 11:40 am2017 was a moment of truth for telecoms security. Highly organised criminal networks are resolutely here, and they’re going nowhere.... View Article
Interview with Alan Murphy, CTO at CellusysIoT: Security, Privacy, and Safety in IoT
November 20, 2017 10:27 amJason Bryan chats to Alan Murphy, CTO at CellusysIoT. Jason is at ROCCO – the independent researchers who recently rated... View Article
5 Frauds on the Rise – Network Operators are Fortifying Against These (re GSMA IR.70 and IR.71)
October 15, 2017 12:12 pmIn early May, hackers exploited an SS7 vulnerability and emptied the bank accounts of O2-Telefonica customers. The buzz on that... View Article
Why mobile networks need a culture of innovation to combat fraud
June 21, 2017 8:00 amHackers have emptied the bank accounts of a number of O2-Telefonica customers, reported Süddeutsche Zeitung last month. A security hole... View Article