Yealink SIP-T2 Series Administrator's Manual page 392

Administrator's Guide for SIP-T23 & T23P & T23G IP Phones
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin)
->Network->802.1x Settings->802.1x Mode
network.802_1x.identity
Description:
Configures the user name for 802.1x authentication.
Example:
network.802_1x.identity = admin
Note: If you change this parameter, the IP phone will reboot to make the change
take effect.
Web User Interface:
Network->Advanced->802.1x->Identity
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin)
->Network->802.1x Settings->Identity
network.802_1x.md5_password
Description:
Configures the password for 802.1x authentication.
Example:
network.802_1x.md5_password = admin123
Note: If you change this parameter, the IP phone will reboot to make the change
take effect. It is required for all 802.1x authentication methods except EAP-TLS.
Web User Interface:
Network->Advanced->802.1x->MD5 Password
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin)
->Network->802.1x Settings->MD5 Password
network.802_1x.root_cert_url
Description:
Configures the access URL of the CA certificate when the 802.1x authentication
method is configured as EAP-TLS, EAP-PEAP/MSCHAPV2, EAP-TTLS/EAP-MSCHAPV2,
EAP-PEAP/GTC, EAP-TTLS/EAP-GTC or EAP-FAST
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Parameters Permitted Values
String within 32 characters
String within 32 characters
URL within 511 characters
.
Default
Blank
Blank
Blank