What do you mean by ramp up term in management?

Ramp up may refer to 1) the state at which full productivity (such as quota attainment) has been achieved by a salesperson or team; 2) the effort or campaign to achieve such a state; or 3) the amount of time or the rate at which a salesperson or a team achieves quota. Also called “Ramp Rate” or “Ramp up Time”.