OID value: 2.5.13.20
OID description:
The Telephone Number Match
rule compares for equality a presented value with
an attribute value of type
PrintableString which is a telephone number.
The rules for matching are identical to those for caseIgnoreMatch, except that all space and "-" characters are skipped during the comparison.
telephoneNumberMatch MATCHING-RULE ::= { SYNTAX PrintableString ID id-mr-telephoneNumberMatch }
See also the OID Repository website reference for 2.5.13.20