Redirect to:

This page is a redirect. The following categories are used to track and monitor this redirect:

From a page move: This is a redirect from a page that has been moved (renamed). This page was kept as a redirect to avoid breaking links, both internal and external, that may have been made to the old page name.

From an initialism: This is a redirect from an initialism to a related topic, such as the expansion of the initialism.
- Use {{R from acronym}} instead for abbreviations that are pronounced as words, such as NATO and RADAR.
- Use {{R from short name}} instead for the initials of a person's name.
- Use {{R from abbreviation}} instead for any other length reduction.

When appropriate, protection levels are automatically sensed, described and categorized.

ETSI