Interface Specifications

Interface Specifications describe the interfaces between the DCC solution and its Users and how they are intended to work. They contain definitions of the interface formats to help Users integrate their business systems with the DCC solution.

DCC User Interface Specification

The DCC User Interface Specification (DUIS) sets out the technical details of the DCC User Interface which is the means by which Users interact with Devices.

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Message Mapping Catalogue

The Message Mapping Catalogue (MMC) specifies the translation of data that is created at the Device-level by smart meters and other associated devices into a format that is standardised and interpreta

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Self-Service Interface

The Self-Service Interface (SSI) allows authorised Users, using supported web browsers, to perform a range of self-service functions.

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Registration Data Interface Specification

The Registration Data Interface Specification (REGIS) concerns the interface between DCC and Registration Data Providers.

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DCC Gateway Connection Code of Connection

The DCC Gateway Connection Code of Connection is a Subsidiary Document as an appendix to the Smart Energy Code (SEC4.3 at appendix G)

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Latest Updates

- 07
- March 2019
Netcompany have been appointed as DCC’s Systems Integrator provider

The Switching Programme has taken a significant step forward in contracting NetCompany as the Systems Integrator provider. Read more here
- 05
- March 2019
Update on SMETS1 enrolment and adoption

Way clear for second cohort of first-generation smart meters to be enrolled on central network
- 07
- January 2019
Second generation smart meter roll-out hits quarter of a million milestone

The Data Communications Company (DCC) has announced that a quarter of a million second generation (SMETS2) smart meters have been installed and are operating successfully on its secure network.