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All Pages
  • Working Groups
    • Discover the Working Groups
      • Fraud and Security Group
        • IMEI Database
        • Security Accreditation Scheme
      • Interoperability Data Specifications and Settlement Group
        • Billing and Charging Evolution
        • IDS B2B Interfaces
        • TAP Testing Toolkit
        • Open Standards Specifications
      • Internet Group
      • Networks Group
        • IP and interconnectivity
        • IPI Principles
        • IP eXchange
        • Achievements and SIP Trials
      • SIM Working Group
        • Embedded SIM
      • Terminal Steering Group
        • Terminal Testing
        • Device IMEI
      • Wholesale Agreements and Solutions Group
    • Key Areas
      • 2G/3G Sunset & VoLTE Roaming
        • VoLTE Roaming Testimonials
    • Benefits
    • Blog
    • FAQs
    • Contact Us
    • Working Group Resources

Latest News

Members of the GSMA Fraud and Security Group: Katia Gonzalez

FASG Chair David Rogers talks to members of the Fraud and Security Group about their backgrounds, careers, what brought them into the ...

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How to Build a Secure 5G Network, and Protect Alice and Bob from each other

Cathal Mc Daid is the editor of the GSMA Fraud and Security Group’s (FASG’s) new FS.36 “5G Interconnect Security” reference document ...

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Are we prepared to deal with the impact of cyber threats on 5G?

Leonid Burakovsky is editor of Fraud and Security Group’s FS.37 “GTP-U Security”. Communications service providers (CSPs) are moving to ...

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Do biological viruses affect digital security?

We are living in times of global uncertainty with un-precedented levels of disruption to daily routine, travel, social interaction and ...

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Mobile Device Security, A Multi-Faceted Approach

Cyber incidents are now the #1 business risk facing corporations, moving to the top of insurer Allianz’s annual list. In this world of ...

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What is SIM Swap?

Over the past couple of years, there has been a lot of awareness raising in the press about the issue of ‘SIM swap’. GSMA’s Fraud & ...

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5G Field Testing

After many years of development in 3GPP, the 5G NR “New Radio” standard has achieved stability. Operators around the world ...

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Dual SIM requirements and test book now in their 5th edition

Dual SIM handsets continue to gain in popularity. From being a product aimed at limited regional markets a few years ago, they are now ...

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eSIM/UICC Generic Test Profile for Device Testing

The GSMA Terminal Steering Group is pleased to announce the publication of TS.48 Generic eUICC Test Profile for Device Testing. The ...

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AI User Experience Performance Testing

Nowadays the smartphone sales market is transferring from “selling technology productions” to “providing compelling and personalised ...

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Key Areas

Working Groups support the technical evolution of the mobile industry. Below you can discover projects they are working on currently.

2G/3G Sunset & VoLTE Roaming
Find out what the Working Groups are doing to minimise the impact of network closures.

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Billing and Charging Evolution
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