Yealink SIP-T20P User Manual

User Guide SIP-T20P IP Phone
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4. Press to accept the change.
Text appears on the LCD screen will change to the selected language.
To change the language for web user interface:
1. Click on Phone->Preference.
2. Select the desired language from the pull-down list of Web Language.
3. Click Confirm to accept the change.
Text displays on the web user interface will change to the selected language.
The time and date display on the LCD screen when the phone is idle. If the phone
cannot obtain the time and date from the Simple Network Time Protocol (SNTP) server,
contact your system administrator for more information. You can configure the phone to
obtain the time and date from the SNTP server automatically, or configure the time and
date manually.
To configure the SNTP settings via phone user interface:
1. Press .
2. Select Settings->Basic->Time & Date->SNTP.
3. Press or to select the time zone that applies to your area from the Time
Zone field. The default time zone is ―+8 China (Beijing)‖.
4. Enter the domain names or IP addresses in the NTP Server1 and NTP Server2 fields,
respectively.
5. Press or to select Automatic from the DST field.
6. Press to accept the change.
Note
To configure the time and date manually via phone user interface:
1. Press .
2. Select Settings->Basic->Time & Date->Manual.
3. Enter the specific date in the Date field.
Please refer to Appendix A - Time Zones for the list of available time zones on the IP
phone.
1. Time Zone:
◄ *+8 China (Beijing) ▶

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