tmnxMobPdnApnVRtrId 1.3.6.1.4.1.6527.3.1.2.71.1.9.1.9

The value of tmnxMobPdnApnVRtrId specifies the virtual router to which this Access Point Name (APN) belongs. All subscribers belonging to this APN are mapped to this virtual router instance and hence they all access the common services.