Yealink SIP-T52S User Manual

User Guide for T5 Series IP Phones
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The following figure shows an example of label display when it is set to No Label:
Programmable Keys
You can customize the soft keys, navigation keys and function keys.
Customizing the Programable Keys
Procedure:
1. Click Dsskey->Programable Key.
2. Customize specific features for these keys.
3. (Optional.) Enter the string that will display on the LCD screen in the Label field.
Label is configurable only when customizing SoftKey (1-4).
4. Click Confirm.
Note
The MUTE key cannot be customized when keep mute feature is enabled. For more information,
contact your system administrator.

Yealink SIP-T52S Specifications

General

Touchscreen	-
Display diagonal	2.8 \
Backlight display	Yes
Display resolution	320 x 240 pixels
Lines quantity	16 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
AC adapter input voltage	100 - 240 V
Bluetooth version	2.1+EDR
Security algorithms	802.1x RADIUS, HTTPS, MD5
Ethernet LAN interface type	Gigabit Ethernet
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Voice codecs	G.722, G.723, G.723.1, G.726, OPUS, iLBC
Volume control	Digital
Operating temperature (T-T)	-10 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Front camera	No
Operating system installed	Linux

Weight and Dimensions

Depth	212 mm
Width	211.6 mm
Height	166.8 mm