GB997B Digital Maturity Model Assessment Guide/Wiki v1.0.0

The Digital Maturity Model (DMM) Assessor Guide/Wiki provides organizations embarking on their guided DMM assessment, led by certified DMM practitioners, with an extensive and clear understanding for each criteria of the Digital Maturity Model. It provides further context, along with additional explanatory text to clarify the scope of the criteria. The aim is to ensure consistency of the results of the assessment. The assessor guide is delivered in a wiki format, available to all members of the TM Forum. The assessor guide is a living document, with iterative improvement along with the Digital Maturity Model and the DMM project team invite your feedback to help improve the guide based on first-hand experience of organizations using the DMM to start their digital transformation journey.


The DMMM project team invite you to add your feedback on any aspects of the guide to help with its continual improvement.   To add your feedback to the relevant pages within the guide, select the ‘View Online’ button which will take you directly to the live wiki which incorporates several sub-pages.  To add your feedback to the relevant pages within the guide, there are two options:

  • Add inline comments by highlighting the relevant text and in the pop-up comment box add your comment
  • Add a comment at the bottom of the relevant page in the ‘Write a Comment’ section

General Information

Document series: GB997B
Document version: 1.0.0
Status: TM Forum Approved
Document type: Standard
Team approved: 29-Jan-2021
IPR mode: RAND
TM Forum Approved: 26-Mar-2021
Date modified: 30-Mar-2021