Yealink SIP-T52S User Manual

User Guide for T5 Series IP Phones
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The following figure shows an example on the SIP-T54S IP phone when assigning functionality
to line keys located in line key 11-27, the label of the line key 10-18 are indicated on the second
page, and the labels of the line key 19-27 are indicated on the third page.
The line key in the right bottom is used to switch pages.
Configuring Line Keys
There are two ways to enter the setting screen of line keys via phone user interface:
 Navigate to Menu->Features->DSS Keys, and then select a desired line key.
 Long press a desired line key on the Idle screen.
Line key is configurable via web user interface at the path Dsskey->Line Key.
You can configure line key to quickly access the features for more convenience. The following
subchapters explain the configuration for some line keys:
 Configuring a Forward Key
 Configuring a Transfer Key
 Configuring a Call Park Key
 Configuring a Park Retrieve Key
 Configuring a Directed Pickup Key
 Configuring a Group Pickup Key
 Configuring a Voice Mail Key
Configuring a Forward Key
When the phone receives an incoming call, you can press the Forward key to forward the
incoming call to the pre-defined number. When the phone is idle, the key behavior depends on
the forward modes:
Forward Modes
Key Behavior
Phone Mode
(refer to Phone Mode)
Destination number is configured:
Press the Forward key to activate/deactivate the always
forward feature or switch the target among Forward keys.

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