Yealink SIP-T20P User Manual

User Guide SIP-T20P IP Phone
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4. Click Confirm to accept the change.
5. Reboot the phone, the text logo will be shown on the LCD screen.
Note
Physically connect your headset, refer to Phone Installation on page 11 and
activate/deactivate it for use.
To activate the headset:
1. Press on the phone.
The icon on the LCD screen indicates that the headset mode is activated. Press
the line key to answer a call, the call will connect to your headset automatically.
To deactivate the headset:
1. Press again on the phone.
The headset icon disappears when the headset mode is deactivated.
You can use headset in priority when enabling the headset prior feature. This feature is
especially useful for permanent or full-time headset users.
To enable the Headset Prior via web user interface:
1. Click on Phone->Features->Audio Settings>>.
2. Select Enabled from the pull-down list of Headset Prior.
3. Click Confirm to accept the change.
To use headset prior, you should activate the headset mode in advance:
1. Physically connect the headset.
2. Press to activate the headset mode.
Note
The maximum length of text logo is 15 characters.
If the headset prior feature is enabled, the headset mode will not be deactivated until
you press the HEADSET key again.

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