tmnxMobPdnPcPGWGREkey 1.3.6.1.4.1.6527.3.1.2.71.2.2.1.35

The value of tmnxMobPdnPcPGWGREkey indicates the Pakcet Data Network Gateway (PGW) data plane Generic Routing Encapsulation (GRE) key on S2a reference point in uplink direction.