Novell LINUX ENTERPRISE SERVER 11 - ADMINISTRATION Administration Manual page 289

server, enter the address of the system. The rest of the dialog is identical to the
Server dialog.
Radio Clock
To use a radio clock in your system for the time synchronization, enter the clock
type, unit number, device name, and other options in this dialog. Click Driver
Calibration to fine-tune the driver. Detailed information about the operation of a
local radio clock is available in /usr/share/doc/packages/ntp-doc/
refclock.html.
Outgoing Broadcast
Time information and queries can also be transmitted by broadcast in the network.
In this dialog, enter the address to which such broadcasts should be sent. Do not
activate broadcasting unless you have a reliable time source like a radio controlled
clock.
Incoming Broadcast
If you want your client to receive its information via broadcast, enter the address
from which the respective packets should be accepted in this fields.
Time Synchronization with NTP 275