Yealink T20P Manual
Also see for IP Phone: GuideConfiguration guideUser manualUser manualConfiguration guide
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Enterprise IP Phone Using the Advanced Phone Functions- 60 -5) It will take a few minutes to reset, please do not power off during resetting, or it willcause flash memory error.To reset to factory via Web interface:1) Choose Upgrade->Basic.2) Click Reset button.3) You are prompted to confirm the change, press OK to confirm the changes, pressCancel to cancel the operation.Note:If you confirm all current setting changes including contact list, call history, accountsettings, etc will be lost, you need to export the configuration first if you still want toimport the old configurations after reset. Or your phone must be configured a newmanually unless mass provisioning is used!To Export/Import the old configuration file via Web interface:1) Choose Upgrade->Advanced, select Import/Export Config, click Export button toexport the file to your local computer.2) Choose Upgrade->Advanced, select Import/Export Config, click Browse button,select the specific configuration file in your local computer, click Import button.3) It will take a few minutes to reset, please do not power off during resetting, or it willcause flash memory error.Firmware UpdateThe phone is delivered with pre-installed firmware which allows operating your phoneflawlessly. If you require updating the phone’s firmware please contact your systemadministrator. You can only update the firmware via Web interface.Warning:1. Please do not power off or unplug the Ethernet cable during the updating.To update the firmware manually via Web interface:1) Choose Upgrade->Basic->Browse, select the firmware file in your local computer.2) Click Upgrade button to update the new firmware.To update the firmware automatically via Web interface:1) Choose Upgrade->Advanced, configure the relating settings: Custom Option,Custom Option Type, URL, Account, Password, Common AES Key andMAC-Oriented AES Key, PNP config and Check New Config.2) Click Confirm button, the phone will check the server for a new firmware in aspecific time, and it updates automatically if there is new firmware.3) You can also update the firmware immediately by pressing Autoprovision button.Set Auto Provision via phone interface: |
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