802.1X Authentication - Yealink SIP-T2 Series Administrator's Manual

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860 IP Phones
Enter the desired value in the SIP QoS (0~63) field.
3.
Click Confirm to accept the change.
4.
A dialog box pops up to prompt that the settings will take effect after a reboot.
Click OK to reboot the phone.
5.

802.1X Authentication

IEEE 802.1X authentication is an IEEE standard for Port-based Network Access Control (PNAC),
part of the IEEE 802.1 group of networking protocols. It offers an authentication mechanism for
devices to connect/link to a LAN or WLAN.
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