Design Guide

Cisco Wireless IP Phone 8821 and 8821-EX Wireless LAN Deployment Guide
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• Enter an SSID containing up to 32 ASCII characters.
• Select the desired Frequency Band option.
• Auto = Give preference to 5 GHz channels, but operates on both 5 GHz and 2.4 GHz channels
• 2.4 GHz = Operates on 2.4 GHz channels only
• 5 GHz = Operates on 5 GHz channels only
• Select the desired Authentication Method option.
• If EAP-FAST, PEAP-MSCHAPv2, or PEAP-GTC is selected then the option to enter shared credentials (Username
and Password) is available.
• If Provide Shared Credentials is not checked, then the Username and Password will need to be configured locally on
the Cisco Wireless IP Phone 8821 and 8821-EX by the admin or user.