Https - Yealink SIP-T28P User Manual

Enterprise IP Phone Using the Advanced Phone Functions
3) Choose WAN Port, press Enter softkey.
4) Set the VLAN Status, and input the VID Number, Priority.
5) Press Save softkey to save the settings, or Back softkey to return to VLAN menu.
6) Follow the same way to set the PC Port option.
To configure VLAN settings via Web interface:
Choose Network->Advanced to do the relating configuration. You can consult your
system administrator for more information.

HTTPS

This IP phone can support HTTPS (Hypertext Transfer Protocol over Secure Socket
Layer). Adding SSL layer under HTTP, in short, it is a security version of HTTP. Users can
set this transmission mode via web page.
To configure HTTPS settings via Web interface:
Go to Network->Advanced, choose WebServer option, in the pull-down menu of Type
field, choose the transmission mode, then click the Confirm button to save the changes.
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