Which deployed VoWLAN client security option is recommended by Cisco?（）

What is the minimum configuration you must do in order to enable multicast support on the CiscoWireless LAN Controller v5.2?（）

An LWAPP encapsulated packet is being sent from the Cisco WLC v5.2 to the AP for a wireless WMM client. Can the LWAPP frame be altered to change the resulting final WMM queue for transmission on an 802.11 client?（）

What is the recommended minimum speed at the edge of the cells in an 802.11g network for a good Cisco VoWLAN deployment?（）

Which three are interframe spaces defined in 802.11?（）

What will improve the battery life of a Cisco Unified Wireless IP Phone 7921G?（）

What call performance statistics are reported on the Cisco Wireless IP Phone 7921 user interface?（）

Which configuration is required for a Vocera badge to function properly on a Cisco WLC?（）

For which WMM queue is U-APSD most beneficial?（）

 What is recommended for a wireless LAN infrastructure configuration when using SVP-version SpectraLink phones?（）