Study tips 642-741

Which three are interframe spaces defined in 802.11?

What is the payload size of a wireless IP phone in a call using G.711 codec?

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

Which statement describes the call behavior of the Cisco Unified Wireless IP Phone 7921G when it roams from 802.11b to 802.11a?

Which two pieces of information does the Cisco WLC v5.2 client monitor feature provide about a VoWLAN client?

What is the Cisco recommended setting for the Cisco WLCv5.2 DHCP Required on the WLAN for the Cisco Unified Wireless IP Phone 7921G?

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

Which wireless LAN statistics are reported from the Cisco Unified Wireless IP Phone 7921G via a directly connected web browser?

Which two statements are true about Cisco WLC load-based CAC?

How do Cisco Unified Communications IP phones receive firmware upgrades?