Cisco devices that want to connect using RingCentral Room Connector require some updates. Cisco devices do not “out-of-the-box” have standard certificates (e.g. those provided by GoDaddy and others).
Therefore, a customer who wants to continue to keep TLSverify settings ON during the meeting needs to upload standard certificates to their endpoints.
Please refer to the Cisco support article:
The certifications can be downloaded from the following sites: