attribute type ITU-T (X.500)
2.5.4.20
telephoneNumber
also known as Telephone-Number
A phone number in the loose printable form. Its matching rule ignores spaces and hyphens, so +1 555 123 4567 compares equal to +15551234567, which is the one genuinely considerate thing about this attribute.
- OID
2.5.4.20- Name
- telephoneNumber
- Aliases
- Telephone-Number
- Kind
- attribute type
- Arcwho allocated the number
- ITU-T (X.500) 2.5
- Standardwho defined it
- IETF · RFC 4519, RFC 2256
Schema
- Equality
- telephoneNumberMatch
- Substring
- telephoneNumberSubstringsMatch
- Single-valued
- yes
Definition
attributetype ( 2.5.4.20 NAME 'telephoneNumber' DESC 'RFC2256: Telephone Number' EQUALITY telephoneNumberMatch SUBSTR telephoneNumberSubstringsMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.50{32} )Appears in: IANA registry, OpenLDAP core.schema, Active Directory schema. Primary source. Spotted an error? Tell me.