2.5.4.20 - id-at-telephoneNumber

OID value: 2.5.4.20

OID description:
The Telephone Number attribute type specifies a telephone number associated with the object.

An attribute value for Telephone Number is a string that complies with the internationally agreed format for showing international telephone numbers, CCITT Rec. E.123 (e.g., "+44 582 10101").

telephoneNumber ATTRIBUTE ::= {
	WITH SYNTAX PrintableString (SIZE (1..ub-telephone-number))
	EQUALITY MATCHING RULE telephoneNumberMatch
	SUBSTRINGS MATCHING RULE telephoneNumberSubstringsMatch
	ID id-at-telephoneNumber
}

See also the OID Repository website reference for 2.5.4.20

Superior references

• 2.5.4 - X.500 attribute types
• 2.5 - X.500 Directory Services
• 2 - ISO/ITU-T jointly assigned OIDs
• Top of OID tree

Subsidiary references (single level)

• 2.5.4.20.1 - id-at-collectiveTelephoneNumber