In 1998 QuEST Forum (now TIA QuEST Forum) developed the TL 9000 quality management system (QMS) to meet the supply chain quality requirements of the worldwide communications industry. TL 9000 is a quality management system built on ISO 9001 and the eight quality principles but designed specifically for the communications industry.
Current revision status and plans for the TL 9000 Requirements Handbook, Measurements Handbook, and Category Tables.

To clarify the intent of Section 3.4.2 'Customer Base' with respect to submitting TL 9000 data for all customers (rather than a subset) that provide the necessary data to generate accurate measurements in an organization's certified product category(s).

Succeed in implementing and certifying your TL 9000 registration with the assistance of a subject matter expert.

In the spirit of improvement, the Oversight Work Group (OSWG) established an anonymous feedback mechanism