We are aware that users are getting the following error when search from our Customer Care site. We are working to resolve this as quickly as possible.
If you need to search for any Knowledge Base articles you can do so from this Community site.
In addition, you can perform a more broad search directly from Google by adding " ringcentral.com " to any additional search terms.

If you need to search for any Knowledge Base articles you can do so from this Community site.

In addition, you can perform a more broad search directly from Google by adding " ringcentral.com " to any additional search terms.