tmnxMobServPcS5S8SgwCtrlAddr 1.3.6.1.4.1.6527.3.1.2.66.2.4.1.17

The value of tmnxMobServPcS5S8SgwCtrlAddr indicates the IPv4 address of the Serving Gateway (SGW) currently used for sending the control plane signaling on S5 or S8 reference point.