制定反映面向用户的指南，以满足电信系统用户的需求。它们将表达未来系统所需的无需实现的寻址能力，以便用户能够以自然且对他们有意义的方式定位用户或服务。ETSI标准的作者将使用该指南，以确保遵循其标准的系统满足用户的寻址需求。

To produce guidelines that reflect user-oriented addressing requirements of users of telecommunications systems. They would express implementation free addressing capabilities that future systems would need in order to enable users to locate users or services in ways that are natural and meaningful to them. The guidelines would be used by authors of ETSI standards to ensure that user's addressing needs are met by systems that follow their standards.