tmnxMobServPcS5S8SgwCtrlTeid 1.3.6.1.4.1.6527.3.1.2.66.2.4.1.15

The value of tmnxMobServPcS5S8SgwCtrlTeid indicates the Serving Gateway (SGW) control plane Tunnel Endpoint Identifier (TEID) on S5 or S8 reference point.