Specifications
4-84
Cisco Wireless LAN Controller Configuration Guide
OL-21524-02
Chapter 4 Configuring Controller Settings
Configuring Voice and Video Parameters
Step 1 Set the voice to the platinum QoS level by entering this command:
config wlan qos wlan-id Platinum
Step 2 Enable the call-snooping feature for a particular WLAN by entering this command:
config wlan call-snoop enable wlan-id
Step 3 Enable the ACM to this radio by entering this command:
config {802.11a | 802.11b} cac {voice | video} acm enable
Using the CLI to Configure Voice Parameters
Note Make sure that you perform the “Using the CLI to Configure SIP Based CAC” procedure on page 4-83
before you do this procedure.
To configure voice parameters using the controller CLI, follow these steps:
Step 1 See all of the WLANs configured on the controller by entering this command:
show wlan summary
Step 2 Make sure that the WLAN that you are planning to modify is configured for WMM and the QoS level is
set to Platinum by entering this command:
show wlan wlan_id
Step 3 Disable all WLANs with WMM enabled prior to changing the voice parameters by entering command:
config wlan disable wlan_id
Step 4 Disable the radio network by entering this command:
config {802.11a | 802.11b} disable network
Step 5 Save your settings by entering this command:
save config
Step 6 Enable or disable bandwidth-based voice CAC for the 802.11a or 802.11b/g network by entering this
command:
config {802.11a | 802.11b} cac voice acm {enable | disable}
Step 7 Set the percentage of maximum bandwidth allocated to clients for voice applications on the 802.11a or
802.11b/g network by entering this command:
config {802.11a | 802.11b} cac voice max-bandwidth bandwidth
The bandwidth range is 5 to 85%, and the default value is 75%. Once the client reaches the value
specified, the access point rejects new calls on this network.
Step 8 Set the percentage of maximum allocated bandwidth reserved for roaming voice clients by entering this
command:
config {802.11a | 802.11b} cac voice roam-bandwidth bandwidth
The bandwidth range is 0 to 25%, and the default value is 6%. The controller reserves this much
bandwidth from the maximum allocated bandwidth for roaming voice clients.










