D-Link DAP-2590 - AirPremier N Dual Band PoE Access Point User Manual page 30

Section  - Configuration
User Limit (0 - 64): Set the maximum amount of users that are allowed access (zero to 64 users).To use this feature, the Connection Limit
above must be enabled. For most users, a limit of 10 is recommended. The default setting is 20.
Network Utilization:
Set the maximum utilization of this access point for service. The DAP-2590 will not allow any new clients to associate
with the AP if the utilization exceeds the value the user specifies. Select a utilization percentage between 100%, 80%,
60%, 40%, 20%, or 0%. When this network utilization threshold is reached, the device will pause one minute to allow
network congestion to dissipate.
D-Link DAP-590 User Manual 0