Yes—export the registry key: HKEY_CURRENT_USER\Software\Cisco\IP Communicator . Also back up the PhoneSettings.xml file from %APPDATA%\Cisco\IP Communicator .
You cannot download this from a public webpage; it requires a Cisco login with active licensing. cisco ip communicator 8.6.6.0 download
Cisco IP Communicator (CIPC) is not a modern "app" in the sense of Webex or Jabber; rather, it is a high-fidelity software emulation of a physical Cisco Unified IP Phone. Version 8.6.6.0 represents one of the final stable iterations of this platform, designed to provide remote workers with the exact interface and feature set—including multiple lines, speed dials, and "Meet-Me" conferencing—found on their physical 7900-series hardware. Download and Installation Components The official distribution (often labeled cipc-Admin-fmr.8-6-6-0.zip ) contains several critical files: CiscoIPCommunicatorSetup.exe : The standalone executable recommended for most end-users. CiscoIPCommunicatorAdminToolSetup.exe Cisco IP Communicator (CIPC) is not a modern
Before attempting a download, ensure your environment meets these legacy requirements: CiscoIPCommunicatorAdminToolSetup