ENUM in a nutshell

take a phone number

+31 20 5354444

trivially turn it into domain name

4.4.4.4.5.3.5.0.2.1.3.e164.arpa

return a list of URIs

mailto:ncc@ripe.net

sip:ncc@ripe.net

ask the DNS

Previous slide Next slide Back to first slide View graphic version