G.722 and iSAC Advertisement
Cisco Unified Communications Manager supports the ability to configure whether G.722 is to be a supported codec system
wide or not.
G.722 can be disabled globally within Enterprise Parameters of Cisco Unified Communications Manager.
G.722 and iSAC codecs can be disabled at an individual phone level by setting Advertise G.722 and iSAC Codecs to
Disabled.
For more information, refer to the Cisco Unified Communications Manager documentation.
http://www.cisco.com/en/US/products/sw/voicesw/ps556/tsd_products_support_series_home.html
Cisco Unified IP Phone 9971 Wireless LAN Deployment Guide
41