March 4, 2010 : AT&T Government Solutions, Inc., a business unit of AT&T Inc., has announced that it has achieved the International Organization for Standards (ISO) 9001:2008 certification.
The ISO 9001:2008 certification recognizes organizations that can link business objectives with operating effectiveness.
In order to achieve the ISO 9001:2008 certification, AT&T Government Solutions, Inc. underwent an extensive review of its Quality Management System.
ISO 9001:2008 specifies requirements for a quality management system where an organization
- needs to demonstrate its ability to consistently provide product that meets customer and applicable statutory and regulatory requirements, and
- aims to enhance customer satisfaction through the effective application of the system, including processes for continual improvement of the system and the assurance of conformity to customer and applicable statutory and regulatory requirements.
Based on what I was able to find on the internet:
- AT&T does use QC (Quality Control) charts. They use the X-bar control chart.
- They have used the Pareto Analysis.
- Uses the Six Sigma quality improvement strategy.