hwVoDigitalIfCfgTimeSlotsConfigurable 1.3.6.1.4.1.2011.5.25.1.4.1.1.1.5

This object expresses whether the timeslot is available. '1' states the timeslot is available for the E1VI or T1VI, '0' states the timeslot is not available. For T1VI, the length is 24. For E1VI, the length is 32.