Configuration Tip For Cisco Aironet Access Points - Cisco 7925G - Unified Wireless IP Phone VoIP Administration Manual

Configuring a Wireless Network
Table D-1 Wireless Network Configuration Tasks (continued)
Activity
Configure Service Set
3.
Identifier (SSID) for each
VLAN
Configure QoS settings
4.
for VLANs
Enable ARP caching
5.
6. Configure radio (802.11)
settings
Configure Security for
7.
the voice VLANs

Configuration Tip for Cisco Aironet Access Points

If you are using EAP-FAST, you must increase the EAP request (802.1x) timeout to at least 20 seconds
to ensure that the phone gets the PAC credentials successfully.
To change the request timeout on the controller, follow these steps:
Cisco Unified Wireless IP Phone 7925G Administration Guide for Cisco Unified Communications Manager 7.0(1)
D-2
Explanation
Configure an SSID for a set of wireless devices
to communicate with each other. Several access
points can have the same SSID to support a
group of wireless phones.
a. Create a QoS policy for the voice
VLAN and assign a higher CoS to voice
traffic.
Enable the QoS element for wireless IP
b.
phones to provide channel utilization
(QBSS) information to phones.
Enable this option to ensure two-way audio. The
access point has ARP caching disabled by
default.
• Data Rate—Set for11 Mbps or to the rate for
the frequency band that you are using.
• Client Transmit Power—After a site survey,
determine the appropriate power
requirements and set a specific Client
Transmit Power setting. The Cisco Unified
Wireless IP Phone 7925G uses the same
setting as the access point.
If set for Max, the access point does not
Note
advertise Client Transmit Power setting.
Use one of these authentication and encryption
options for the SSID that corresponds to the
voice VLAN:
• Open
• Shared Key
• EAP
Auto (AKM)
•
Appendix D Checklist for Deploying the Cisco Unified Wireless IP Phone 7925G
Reference
Associating to APs, page 2-12
Cisco IOS Software Configuration Guide
for Cisco Aironet Access Points, Cisco IOS
Release 12.3(8)JA
Voice QoS in a Wireless Network,
page 2-12
Configuring QoS Policies, page D-3
Cisco IOS Software Configuration Guide
for Cisco Aironet Access Points, Cisco IOS
Release 12.3(8)JA
Cisco IOS Software Configuration Guide
for Cisco Aironet Access Points, Cisco IOS
Release 12.3(8)JA
Cisco IOS Software Configuration Guide
for Cisco Aironet Access Points, Cisco IOS
Release 12.3(8)JA
Cisco Unified Wireless IP Phone7925G
Deployment Guide
Interacting with Cisco
Unified Communications Manager,
page 2-14
Cisco IOS Software Configuration Guide
for Cisco Aironet Access Points, Cisco IOS
Release 12.3(8)JA
OL-15984-01