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Yealink SIP-T20P User Manual

Yealink SIP-T20P
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Enterprise IP Phone Using the Advanced Phone Functions
- 26 -
Maintenance Tasks
Administrator Mode
The phone allows two modes to configure the phone:
z User Mode
z Administrator Mode
Administrator mode grants unlimited access to the phone configuration on both Web
and Phone interface. User Mode is not able to access the settings on the Phone interface
such as: Accounts, Network, Reset to Factory, other phone settings.
Administrator/User Password
Administrator mode grants unlimited access to the phone configuration on both web
and phone user interface. The administrator/user password is used to access:
z Web interface along with user name.
z the advance settings of the phone such as Network, Account, Reset to Factory
Settings via the Phone interface.
The default administrator password is admin. Meanwhile the user name for Web
interface access is admin.
To change the administrator password via Phone interface:
1) Press MENU->Settings->Advanced->OK->Set Admin PWD->OK.
2) You are prompted to enter the old PWD, new PWD and Confirm PWD, Press abc
softkey to change the input method.
3) Press OK button to confirm the change, or MENU to return to previous
menu.
To change the administrator password via Web interface:
Choose Security, enter the old, new password and Confirm Password, choose Confirm
button to save the changes, or Cancel button to cancel the changes.
Reboot
You should reboot the phone when you are challenged, e.g. after applying changes to
the phone configuration.
To reboot via Web interface:
1) Choose Upgrade->Basic.
2) Click Reboot button.

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Yealink SIP-T20P Specifications

General IconGeneral
Keypad number of keys31
SpeakerphoneYes
Voice codecsG.711, G.722, G.723.1, G.726
MountingDesk/Wall
Handset typeWired handset
Product typeIP Phone
Product colorBlack
Touchscreen-
Lines quantity2 lines
Phonebook capacity1000 entries
Number of VoIP accounts2
BluetoothNo
Security algorithmsHTTPS, SSL/TLS
AC adapter input voltage100 - 240 V
AC adapter output voltage5 V
Power consumption (typical)2.6 W
Operating relative humidity (H-H)10 - 95 %
Compliance industry standardsIEEE 802.3af
Number of handles included1 pc(s)
Weight and Dimensions IconWeight and Dimensions
Depth200 mm
Width185 mm
Height90 mm
Weight770 g

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