Cisco Cisco IP Phone 8841 Guida Alla Progettazione
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Cisco Wireless IP Phone 8821 and 8821-EX Wireless LAN Deployment Guide
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To enable QBSS, select Enable and check Dot11e.
If Dot11e is checked, then both CCA versions (802.11e and Cisco version 2) will be enabled.
Ensure IGMP Snooping is enabled.
Ensure Wi-Fi MultiMedia (WMM) is enabled.
Ensure Wi-Fi MultiMedia (WMM) is enabled.