Automated provisioning of radiotelephone handsets 20 at a fulfillment center and automated quality assurance uses a computer database of specifications 16 for authentication and activation from multiple handset manufacturing vendors, radiotelephone service providers, and distributors. A universal interface system 10 is provided to efficiently access diverse makes and models of handsets. The handsets are attached to the interface system in accordance with a build request, checked to see if the attached handset matches the build request, and automatically provisioned via the interface in accordance with the build request.