The 'Quality Mark' for interoperability trusted by the mobile industry

GCF certification benefits all players in the mobile value chain. 

Test. Certify. Connect.


For device manufacturers, certified interoperability:

  • Expands the addressable market and facilitates entry into new markets
  • Drives economies of scale
  • Increases sales volumes
  • Cuts return rates and support costs

For operators, certified devices:

  • Perform correctly on their own networks
  • Associate the operators’ brand with high quality service delivery
  • Reduce support costs

Certification identifies products that will meet the service level expectations of end-users and drive customer satisfaction

GCF members include:

  • Operators representing all key markets worldwide
  • Manufacturers of handsets, tablets, chipsets, modules and the increasingly diverse devices that incorporate mobile connectivity, including IoT
  • Observers including test laboratories, test system manufacturers and other industry stakeholders.

Test. Certify. Connect.

GCF for confidence in device and network interoperability