Integrated Services Digital Network (ISDN) addresses, as specified by the International Telecommunication Union (ITU) Recommendation E.164.

Origin RFC 4519
Usage userApplications
Substring Matching Rule numericStringSubstringsMatch
Equality Matching Rule numericStringMatch
Single Value false: multiple values allowed
Names internationaliSDNNumber
Ordering Matching Rule numericStringOrderingMatch
User Modification Allowed true
Used By dNSDomain, dmd, domain, inetOrgPerson, organization, organizationalPerson, organizationalRole, organizationalUnit, pilotOrganization, rFC822LocalPart, residentialPerson, sunservicecomponent
Schema File 00-core.ldif
Syntax Numeric String
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