Call Out Modified on: Mon, 11 Oct, 2021 at 9:10 AM The call out concept will replace a Reserve/Standby activity with a Call out activity if you assign flights that overlap the Reserve activity. Reference Activities: Create a Call out activity of type Reserve or Standby. Data TypeHuman ResourceTypeReserve or StandbyDefaultSelectedStart timeBlankEnd TimeBlankDefault lengthBlank When you drag the flights down on the reference activity, the original activity will be replaced with the adjusted Call Out activity. Note: The Type replace the same Type. Standby replaces a Standby, Reserve replaces Reseerve.