Questions or Comments? Jason Horning or Matt Serra
NENA Registry System
When developing and deploying technical standards which employ enumerations, or lists of values, where the enumeration or lists can reasonably be expected to change over time as new technology, vendors, service providers or other stakeholders evolve, a known stable way to maintain the current acceptable values in the enumeration or list is required. The values in the enumeration or list are called a registry.
- This page describes the work being done at W3C within the XML Activity, and how it is structured. Work at W3C takes place in Working Groups. The Working Groups within the XML Activity are listed below, together with links to their individual web pages.
- In this tutorial you will learn how to read and create XML Schemas, why XML Schemas are more powerful than DTDs, and how to use the XML Schema language in your application.
- Standard ALI Query Best Practices
IETF (PIDF-LO) Links
Contains the NENA XML schema files.