tmnxPtpMasterClockParentClockId 1.3.6.1.4.1.6527.3.1.2.74.3.2.9

The value of tmnxPtpMasterClockParentClockId indicates the clock identity of the Master Clock's Parent. The value of this object corresponds to the parentDS.parentPortIdentity.clockIdentity data set member defined in IEEE Std 1588-2008.