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DT900/DT900S Series Phone User Guide 5-59
802.1X STATUS & DEBUGGING MESSAGES
The current 802.1X status of the phone is displayed on the Network Information
status screen (Menu\Status\Network Information).
If 802.1X status enabled, the phone displays the current Authentication state as
“Authenticated”, “Held” or “Connecting”.
TLS Unknown CA. • Unknown CA
TLS Unknown Certificate. • Certificate unknown
TLS Unsupported Cert. • Unsupported certificate
Error Message Cause(s)