Call Control; Wireless Lan - Cisco 8821 Manual

Call Control

The Cisco Wireless IP Phone 8821 and 8821-EX utilize Session Initiation Protocol (SIP) for call control with the following
applications.
•
Cisco Unified Communications Manager (CUCM)
Minimum = 9.1(2)
Recommended = 10.5(2), 11.0(1), 11.5(1)
•
Cisco Unified Communications Manager Express (CUCME)
Minimum = 10.5
Recommended = 11.0, 11.5, and later
•
Cisco Unified Survivable Remote Site Telephony (SRST)
Minimum = 10.5
Recommended = 11.0, 11.5, and later
Note: Cisco Unified Communications Manager requires a device package to be installed or service release update in order to
enable Cisco Wireless IP Phone 8821 and 8821-EX device support.
Device packages for Cisco Unified Communications Manager are available at the following location.
http://software.cisco.com/download/navigator.html?mdfid=278875240
Prior to release 11.0 of Cisco Unified Communications Manager Express, the Cisco Wireless IP Phone 8821 and 8821-EX are
to utilize the fast track method utilizing the Cisco Unified IP Phone 9971 as the reference model (use 7975 as reference model if
needing softkey template support). With release 11.0 and later of Cisco Unified Communications Manager Express, the Cisco
IP Phone 8821 and 8821-EX can utilize the Cisco IP Phone 8861 as the reference model.
http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucme/feature/phone_feature/phone_feature_support_guide.html#_Toc4
36645184

Wireless LAN

The Cisco Wireless IP Phone 8821 and 8821-EX are supported on the following Cisco Wireless LAN solutions.
•
Cisco Wireless LAN Controller and Cisco Lightweight Access Points
Minimum = 8.0.121.0
Recommended = 8.0.140.0, 8.2.141.0
•
Cisco Meraki Access Points
•
Cisco Autonomous Access Points
Minimum = 12.4(21a)JY
Recommended = 12.4(25d)JA2, 15.2(4)JB6, 15.3(3)JD
Note: Cisco Wireless LAN Controller release 8.0.121.0 or later is required if utilizing Flexconnect + Local Switching mode.
Access Points
Below are the Cisco Access Points that are supported.
Any access point model that is not listed below is not supported.
Cisco Wireless IP Phone 8821 and 8821-EX Wireless LAN Deployment Guide
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