Cisco 1230AG Configuration Guide - Page 5

Cisco Wireless LAN Controllers with 1100, 1130, 1140, 1200, 1230, 1240, 1250 APs *SpectraLink handset models 8020/8030 and their OEM derivates are verified compatible with the WLAN hardware and software identified in the table. Throughout the remainder of this document they will be referred to collectively as "SpectraLink Wireless Telephones" or "handsets". ** ONLY Release 3.0 capable handsets support WPA2-Enterprise, Wi-Fi Standard QoS, and CCXv4. Release 3.0 is not be available for Polycom handsets connecting to traditional PBXs. Known Limitations  Push-to-talk (PTT) audio quality may be impaired on Cisco 1140 and 1250 802.11n APs with version 5.2.193.0 certified software. All customers requiring PTT with these models should pilot test this feature at their deployment site.  Heavy multicast, broadcast or push-to-talk (PTT) traffic may impair voice quality. Polycom References Please refer to the Polycom Deploying Enterprise-Grade Wi-Fi Telephony white paper. This document covers the security, coverage, capacity and QoS considerations necessary for ensuring excellent voice quality with enterprise Wi-Fi networks. For more detailed information on wireless LAN layout, network infrastructure, QoS, security and subnets, please see the Best Practices Guide for Deploying SpectraLink 8020/8030 Wireless Telephones. This document identifies issues and solutions based on Polycom's extensive experience in enterprise-class Wi-Fi telephony. It provides recommendations for ensuring that a network environment is adequately optimized for use with SpectraLink 8020/8030 Wireless Telephones. These two white papers are available at: http://www.polycom.com/products/voice/wireless_solutions/wifi _communications/handsets/spectralink_8020_wireless.html PN: 1725-36192-001_H 5