GFI

Specific DCC Role  

GBCS Integration Testing for Industry, (or GFI), is a free software tool developed by Smart DCC.

It shares the interpretation of Great Britain Companion Specifications (GBCS) for SMETS2 Smart Electricity and Gas meters with SEC and non-SEC parties.

The GFI software tool is delivered on a USB dongle. 

https://www.smartdcc.co.uk/products-services/test-assurance/gbcs-integration-testing-for-industry-gfi/