16 Avaya 3641/3645/6120/6140 IP Wireless Handset SIP Administration Guide June 2012
Microsoft Internet Security and Acceleration (ISA) Server 2003
Cisco Secure Access Control Server (ACS), v4.1
FreeRADIUS v2.0.1 and 1.1.7
Other RADIUS servers may work properly with Avaya handsets, but have not been
tested. Inquiries on untested servers will receive limited, “Best Effort” support.