Older versions of CallManager may not support the latest RoomOS releases.
dx80.ce8.2.0-syn213b.rel.pkg is a specific firmware package used for the Cisco DX80 dx80.ce8.2.0-syn213b.rel.pkg
: In many Cisco Unified Communications Manager (CUCM) environments, a corresponding .cop.sgn file (typically cmterm-ce820-synergy213b.cop.sgn ) is also required for the transition. Important Considerations Older versions of CallManager may not support the
file is uploaded to the device through the web interface or via Cisco Unified Communications Manager (CUCM). Automatic Conversion dx80.ce8.2.0-syn213b.rel.pkg
: Since it is unlisted, administrators often have to open a TAC (Technical Assistance Center) case with Cisco or search for community-archived mirrors on platforms like Dropbox or Google Drive. Technical Specifications (Package Components)