OID value: 1.3.26.0.4406.0.2.10
OID description:
This service enables the originating MM-UA to
indicate to a recipient MM-UA a reference called the
"originators number". The originator's number is
used by the originating organizational unit. It is
defined in ACP 121, and is part of the format line 12
as defined in ACP 127.
See also the OID Repository website reference for 1.3.26.0.4406.0.2.10