I am having an issue using Jabber after turning on SAML/SSO. Using Microsoft ADFS, I can successfully enable SSO in CUCM, to include completing the required SSO test. I can also access the CUCM WebUI and RTMT with SSO. In each of those two cases, a new browser window is launched and ask me to authenticate, then advances to allow access.
This is not the case with Jabber. When Jabber first stats, the "waiting for network" indicator is shown, as was the case prior to enabling SSO in CUCM. I then select the cancel button and Jabber quickly changes to "Signing in..." and a Windows dialog box (not a web browser) is presented that ask me for credentials. I provide those credentials, username and password, then the prompt is presented one more time. After completing both prompts, the login process appears to fail and the message "Cannot open page. Try again later" is displayed.
When looking at the Jabber logs, I see several events that correspond to the timestamp of the observed failure, referencing no tokens.
BrowserListener-Logger ...... No token or code found in URL
BrowserListener-Logger ...... No Token in result
BrowserListener-Logger ...... Found no token in the response
Single-Sign-On-Logger ..... No token in Result
Single-Sign-On-Logger ..... Navigation not allowed as NavigationTo has not been called
Begin Trace
SingleSignOn.noTokenInResult
End Trace
(system is in an air-gapped environment, or else I would share the exact logs)
Any thoughts on what my issue could be?