Yealink SIP-T20P User Manual

Customizing Your Phone
19
4. Enter the specific time in the Time field.
5. Press to accept the change.
The time that displays on the LCD screen will change accordingly.
To configure the time format via phone user interface:
1. Press .
2. Select Settings->Basic->Time & Date->Time & Date.
3. Press or to select the desired time format: 12 Hour or 24 Hour.
4. Press to accept the change.
You can also configure the time settings via web user interface at the path
Phone->Preference.
You can change the administrator password to protect your phone from unauthorized
use. Only the users owning the administrator password have the permission to change
the advanced settings.
To change the administrator password via phone user interface:
1. Press .
2. Select Settings->Advanced (password: admin) ->Set Password.
3. Enter the old password in the Current PWD field.
4. Enter the new password in the New PWD field.
5. Enter the new password again in the Confirm PWD field.
6. Press to accept the change.
1. Date (D-M-Y):
17-07-12
1. Clock:
◄ *24 Hour ►
1. Current PWD:
abc

Yealink SIP-T20P Specifications

General

Keypad number of keys	31
Speakerphone	Yes
Voice codecs	G.711, G.722, G.723.1, G.726
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Touchscreen	-
Lines quantity	2 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	2
Bluetooth	No
Security algorithms	HTTPS, SSL/TLS
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
Power consumption (typical)	2.6 W
Operating relative humidity (H-H)	10 - 95 %
Compliance industry standards	IEEE 802.3af
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	200 mm
Width	185 mm
Height	90 mm
Weight	770 g