Yealink SIP-T2 SERIES Administrator's Manual page 709

Parameters
Discovery Protocol) request.
Note: It works only if the value of the parameter ―network.cdp.enable‖ is set to 1
(Enabled). If you change this parameter, the IP phone will reboot to make the
change take effect.
Web User Interface:
Network->Advanced->CDP->Packet Interval (1~3600s)
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin)
->Network->CDP->Packet Interval
To configure CDP via web user interface:
1. Click on Network->Advanced.
2. In the CDP block, select the desired value from the pull-down list of Active.
3. Enter the desired time interval in the Packet Interval (1~3600s) field.
4. Click Confirm to accept the change.
A dialog box pops up to prompt that settings will take effect after a reboot.
5. Click OK to reboot the phone.
To configure CDP feature via phone user interface:
1. Press Menu->Settings->Advanced Settings (default password: admin)
->Network->CDP->CDP Status.
2. Press or , or the Switch soft key to select the desired value from the CDP
Status field.
3. Enter the priority value (1-3600s) in the Packet Interval field.
4. Press the Save soft key to accept the change.
The IP phone reboots automatically to make settings effective after a period of time.
Configuring Advanced Features
Permitted Values Default
687