Yealink SIP-T21 E2 Administrator's Guide

Configuring Basic Features
163
because of the wrong configurations, the administrator or user may wish to clear user
personalized configuration settings via phone/web user interface.
Scenario Conditions:

SIP-T46G IP phone MAC: 001565770984

The current firmware of the phone is 28.81.0.10 or later.

Provisioning server URL: tftp://192.168.1.211

static.auto_provision.custom.protect = 1
Note
To clear personalized configuration settings via phone user interface:
1. Press Menu->Advanced (default password: admin) ->Reset Config.
2. Select Reset local settings.
The LCD screen prompts “Reset local.cfg settings?”.
3. Press the OK soft key.
The LCD screen prompts “Reset local settings, Please wait…”.
The Reset local settings option on the web/phone user interface appears only if the value of
the parameter “static.auto_provision.custom.protect” was set to 1.
If the value of the parameter “static.auto_provision.custom.sync” is set to 1, the 001565770984-
local.cfg file on the provisioning server will be cleared.

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English