The UC-One has been retired and is no longer supported.
End-of-Sale Date: 2020-04-30
End-of-Support Date: 2022-04-30
Cisco's End-of-Life Policy
You can view a listing of available Cloud Calling offerings that best meet your specific needs
If you want support information for the UC-One documentation, it may be available through Cisco.com Search or in the Cisco Community