Yealink SIP-T52S User Manual

Advanced Phone Features
147
In the following figure, the LCD screen shows an incoming call from 1023 to the monitored line.
Note
Configuring the Visual and Audio Alert Features
Procedure:
1. Click Features->Pick up & Park.
2. Select Enabled from the pull-down list of Visual Alert for BLF Pickup.
3. Select Enabled from the pull-down list of Audio Alert for BLF Pickup.
4. Click Confirm.
Configuring the BLF Ring Type
Procedure:
1. Navigate to Menu->Basic->Sound->BLF Ring Type.
If your phone is locked, you cannot use the Pick Up, Send, New Call and Cancel soft keys until
unlocked. For more information, refer to Phone Lock.

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