The Cisco IP Phone 7905 Series provides access to IP telephony applications and makes use of broadband pipes that are deployed through digital subscriber line (DSL), fixed wireless, cable modems, and other Ethernet connections.
Downloading and Upgrading the Software
To take advantage of the features of Cisco IP Phone 7905 Series Release 1.00.h323, you must upgrade the Cisco IP Phone 7905 Series software. You can download the software at:
http://www.cisco.com/pcgi-bin/tablebuild.pl/ip-phone-7905