Overview#

1.2.840.113556.1.4.905 is the OID for telex and is as far as LDAPWiki can find the same as CaseIgnoreString

1.2.840.113556.1.4.905 is defined in Draft-armijo-ldap-syntax-00 as:
CaseIgnoreString: 1.2.840.113556.1.4.905 Encoded as a Printable String (OID 1.3.6.1.4.1.1466.115.121.1.44)

More Information#

There might be more information for this subject on one of the following:

• Microsoft Active Directory Syntax