tmnxMobPdnS6bSTRUnknownSessTx 1.3.6.1.4.1.6527.3.1.2.71.2.29.1.45

The value of tmnxMobPdnS6bSTRUnknownSessTx indicates the number of Session Termination Requests (STR) the Packet Data Network Gateway (PGW) sends upon receiving AA Answer (AAA) message for an unknown session.