tmnxTwampSrvUpTime 1.3.6.1.4.1.6527.3.1.2.76.3.1.2

The value of tmnxTwampSrvUpTime indicates the time elapsed, in seconds, since the most recent transition of tmnxTwampSrvOperState to 'inService(2)'. If tmnxTwampSrvOperState is not 'inService(2)', zero is returned.