Yealink SIP-T2 SERIES Administrator's Manual page 713

Parameters
Network->Advanced->VLAN >PC Port->Priority
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin)
->Network->VLAN->PC Port->Priority
To configure VLAN for Internet port via web user interface:
1. Click on Network->Advanced.
2. In the VLAN block, select the desired value from the pull-down list of WAN Port
Active.
3. Enter the VLAN ID in the VID (1-4094) field.
4. Select the desired value (0-7) from the pull-down list of Priority.
5. Click Confirm to accept the change.
A dialog box pops up to prompt that the settings will take effect after a reboot.
6. Click OK to reboot the phone.
To configure VLAN for PC port via web user interface:
1. Click on Network->Advanced.
2. In the VLAN block, select the desired value from the pull-down list of PC Port Active.
3. Enter the VLAN ID in the VID (1-4094) field.
Configuring Advanced Features
Permitted Values Default
691