Specifications

Chapter 2 An Overview of the Voice Over IP Wireless Network
Voice Over IP Wireless Network Configuration
2-30
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Configuration Tip for Cisco Airespace Access Points
If you are using EAP-FAST with Cisco Airespace technology, you must increase
the EAP request (802.1x) timeout to at least 20 seconds to ensure that the phone
gets the PAC credentials successfully.
6. Configure radio
(802.11) settings
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 7921G uses the same setting
as the access point.
Note If autonomous AP power is set
for Max, the access point does
not advertise Client Transmit
Power (DTPC) setting.
Cisco IOS Software Configuration
Guide for Cisco Aironet Access
Points, Cisco IOS Release
12.3(8)JA
7. Configure security
for the voice VLANs
Use one of these authentication and
encryption options for the SSID that
corresponds to the voice VLAN:
• Open
• Shared Key
• EAP
• Auto (AKM)
Choosing Authentication and
Encryption Methods, page 2-21
Cisco IOS Software Configuration
Guide for Cisco Aironet Access
Points, Cisco IOS Release
12.3(8)JA
Table 2-8 Checklist for Wireless Network Configuration (continued)
Tasks Explanation Reference