We plan to migrate this site to Confluence Data Center on Friday 31 March. During maintenance the site will be read only.
https://www.etsi.org/
https://www.itu.int/
https://www.iso.org/
https://www.nist.gov/
https://www.mef.net/
https://www.tmforum.org/
https://www.opennetworking.org/