What does a Cisco Unified Wireless IP Phone 7921G deployment require（）？

What is a site survey best practice for location-based services？（）

For an active Cisco Unified Wireless IP Phone 7921G 5 GHz site survey， what are the mostappropriate client test settings to use with the AirMagnet site survey tool？（）

Which class of Cisco access points operate under IEEE 802.3af power？（）

What should be done if Cisco Spectrum Expert Wi-Fi reports a channel utilization of 40 percent onchannel 36， from a source outside of the site？（）

What will cause wireless voice devices to perform poorly？（）

Which can NOT be selected for supported services in Cisco WCS Planning Tool？（）

When using a lightning arrestor， connect which type of ground wire to a good earth ground？（）

By how much is a signal’s strength reduced when the signal passes through an object thatintroduces 3 dB of attenuation？（）

When planning for voice deployments with the Cisco Unified Wireless IP Phone 7921G handset in amultifloor building with a WLAN that operates at an 11 MB/s data rate， how many decibelsreferenced to 1 milliwatt of same-channel separation are recommended between floors？（）