GlobalGate is an authorized agent for Open System Consultants (OSC), 
who has a global reputation for network access solutions with high 
quality software and rapid customer response. The suite of source 
code products provides extensibility, flexibility and portability 
to suit single or more complex custom requirements. 

OSC's Radiator RADIUS server is the most flexible and configurable 
RADIUS server available - running on most server hardware and operating 
systems such as Unix, Linux, Windows, Solaris, Mac OS and VMS. It 
supports over 60 different authentication methods and inter-operates 
with a wide range of user databases and ISP billing packages. Radiator 
is a mission critical component of the wired and wireless networks of 
thousands of corporations, telecommunications carriers, governments, 
academic institutions and commercial organizations worldwide. 

For more information about Radiator RADIUS server: