Yealink SIP-T2 SERIES Administrator's Manual page 714

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
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 Internet port (or PC port) via phone user interface:
1. Press Menu->Settings->Advanced Settings (default password: admin)
->Network->VLAN->WAN Port (or PC Port).
2. Press
Status field.
3. Enter the VLAN ID (1-4094) in the VID field.
4. Enter the priority value (0-7) in the Priority field.
5. Press the Save soft key to accept the change.
The IP phone reboots automatically to make settings effective after a period of time.
IP phones support VLAN discovery via DHCP . When the VLAN Discovery method is set to
DHCP , the IP phone will examine DHCP option for a valid VLAN ID. The predefined
option 132 is used to supply the VLAN ID by default. You can customize the DHCP option
used to request the VLAN ID.
Procedure
DHCP VLAN can be configured using the configuration files or locally.
Configuration File
692
or , or the Switch soft key to select the desired value from the VLAN
<y0000000000xx>.cfg
Configure DHCP VLAN
discovery feature.