Designing the Wireless LAN for Voice ..................................................................................................................................................24
Planning Channel Usage ......................................................................................................................................................................24
5 GHz (802.11a)................................................................................................................................................................................24
2.4 GHz (802.11b/g) .........................................................................................................................................................................26
Signal Strength and Coverage...........................................................................................................................................................27
Configuring Data Rates ........................................................................................................................................................................29
Call Capacity ........................................................................................................................................................................................30
Video Calls........................................................................................................................................................................................31
Multipath ...............................................................................................................................................................................................31
Verification with Site Survey Tools .......................................................................................................................................................32
Cisco 9971 Site Survey .....................................................................................................................................................................33
Phone Button Templates .......................................................................................................................................................................34
Security Profiles ....................................................................................................................................................................................34
G.722 Advertisement .............................................................................................................................................................................35
Common Settings...................................................................................................................................................................................36
Configuring Video Bandwidth...............................................................................................................................................................36
SSID / WLAN Settings ...........................................................................................................................................................................43
Controller Settings ................................................................................................................................................................................46
802.11 Network Settings........................................................................................................................................................................47
Auto RF.............................................................................................................................................................................................49
EDCA Parameters .............................................................................................................................................................................52
DFS (802.11h)...................................................................................................................................................................................52
Call Admission Control Settings ...........................................................................................................................................................53
Configuring Auto-Immune ....................................................................................................................................................................57
Configuring Proxy ARP ........................................................................................................................................................................58
VLANs and Autonomous Access Points ................................................................................................................................................59
Bluetooth Configuration........................................................................................................................................................................62
Camera Configuration ..........................................................................................................................................................................64
Upgrading Phone Firmware .................................................................................................................................................................65
Troubleshooting.......................................................................................................................................................................................66
Cisco Unified IP Phone 9971 Wireless LAN Deployment Guide
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