tmnxMobServPcS5S8PgwGreKey 1.3.6.1.4.1.6527.3.1.2.66.2.4.1.35

The value of tmnxMobServPcS5S8PgwGreKey indicates the Generic Routing Encapsulation (GRE) key of the Pakcet Data Network Gateway (PGW) on S5 or S8 reference point.