tmnxMobPdnSigDiaOriginRealm 1.3.6.1.4.1.6527.3.1.2.71.1.2.1.9

The value of tmnxMobPdnSigDiaOriginRealm specifies the originating realm or domain name of a Diameter node. The Originating Realm is included in messages exchanged with a Diameter peer.