Polycom 1725-36082-001 - Manual (Page 24)

Configuration Guide
PN: 1725-36082-001_G.doc 24
7. Select the Open Access check box. Click the Next button.
MAC authentication may optionally be selected but will require that
the MAC addresses for each handset be defined in the local AAA
database on the WSS.
8. Settings for Wireless Security :
a. To support handsets using WPA-PSK security, select the WPA
check box.