Voip Wlan Configuration; Wireless Network Requirements For Voip - Cisco 7925G - Unified Wireless IP Phone VoIP Administration Manual

Chapter 2 Overview of the VoIP Wireless Network

VoIP WLAN Configuration

This section provides configuration guidelines for deploying wireless IP phones in the WLAN and
includes these topics:
•
•

Wireless Network Requirements for VoIP

The Cisco Unified Wireless IP Phone 7925G supports Cisco Aironet APs (APs) that can run Cisco IOS
in autonomous mode and APs that run in lightweight mode with lightweight AP protocol (LWAPP) and
use a Cisco Unified wireless LAN controller.
mode in the WLAN.
When configuring VoWLAN, use APs that run Cisco IOS Release 12.3(8)JA or later. It is recommended
that Cisco Aironet 1130AG, 1240AG, 1250 series APs run Cisco IOS Release 12.3(4g)JA1 or later.
Controllers should be running version 4.0217.0 (minimum) or version 4.2.61.0 or later, which is
recommended. The controllers should have Cisco IOS Release 12.3(8)JX or later configured also.
Voice over the wireless LAN (VoWLAN) does not currently support MESH technology such as Cisco
Note
Aironet 1500 Series Lightweight Outdoor Mesh APs or third-party APs are not supported.
Table 2-8
AP Models
Cisco Aironet 500 Series
Cisco Aironet 1100 Series
Cisco Aironet 1130AG Series
Cisco Aironet 1200 Series
Cisco Aironet 1230 Series
Cisco Aironet 1240AG Series
Cisco Aironet 1250 Series
Cisco Aironet 1300 Series
Cisco 1000 Series Lightweight
Be aware that Wi-Fi compliant APs that are manufactured by third-party vendors can function with the
Note
Cisco Unified Wireless IP Phone 7925G, but might not support key features such as Dynamic Transmit
Power Control (DTPC), ARP-caching, LEAP/EAP-FAST, QBSS, U-APSD, 802.11d and 802.11h.
Cisco Unified Wireless IP Phone 7925G Administration Guide for Cisco Unified Communications Manager 7.0(1)
OL-15984-01
Wireless Network Requirements for VoIP, page 2-21
VoIP WLAN Configuration, page 2-21
Supported APs and Modes
Table 2-8 lists the supported AP models and operation
Autonomous Mode
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
VoIP WLAN Configuration
Lightweight Mode
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
2-21