Resolved
Vonage is reporting the Single Sign-On issues have been resolved.
Initial Alert
Vonage is reporting Single Sign-On issues. Customers may be experiencing the inability to log into the Desktop, Mobile, and web applications. Issues with SMS/Messaging have also been identified. The ability to make and receive calls has not been affected for desk phones, or users already signed into a Vonage softphone.
Vonage engineers are working to quickly resolve the issue. We will provide updates at they are made available.