Fig. 1 - Reciprocal
On the Extended Properties page, when the power dialing method or the Cookbook has been selected, this is one of the options for overdialing (the other being Overdial Rate).
Power dialers often base their dialing on simple formulae related to the reciprocals of categories of call outcomes.
Oceanic® gives you two selections to choose from; from Options on the Menu bar, select Reciprocal options...:
Fig. 2 - Reciprocal options
Options are
If you find these options a bit hit and miss, then try Overdial Rate.
This is a local option meaning that the value you select will be stored with your campaign when you save it, and then applied next time you open and run it.