OID value: 2.5.4.23.1
OID description:
The Collective Facsimile Telephone Number
attribute type specifies a
facsimile telephone number for a collection of entries.
collectiveFacsimileTelephoneNumber ATTRIBUTE ::= { SUBTYPE OF facsimileTelephoneNumber COLLECTIVE TRUE ID id-at-collectiveFacsimileTelephoneNumber }
See also the OID Repository website reference for 2.5.4.23.1