US Robotics Instant802 APSDK Administrator's Manual page 162

Professional Access Point
Administrator Guide
Enabling and Disabling a Network Time Protocol (NTP) Server
To configure your access point to use a network time protocol (NTP) server, first enable the use of NTP,
and then select the NTP server you want to use. (To shut down NTP service on the network, disable NTP
on the access point.
Time Protocol - 162