Yealink SIP-T52S Administrator's Guide

Getting Started
37
To connect a USB flash drive:
1) Insert a USB flash drive into the USB port on the phone.
For SIP-T54S/T52S/T48G/T48S/T46G/T46S/T42S/T41S/T29G/T27G:
For CP860:
For CP920:
Note
The USB port can also be used to connect third party wired USB headset, expansion module
EXP50, Bluetooth USB dongle BT40 or Wi-Fi USB dongle WF40. The USB flash drive, BT40 and
WF40 should be purchased separately.
Bluetooth USB dongle BT40 can only be used on the SIP-
T48G/T48S/T46G/T46S/T42S/T41S/T29G/T27G IP phones. For more information on how to use
the BT40, refer to Yealink Bluetooth USB Dongle BT40 User Guide .
Wi-Fi USB dongle WF40 can only be used on the SIP-
T54S/T52S/T48G/T48S/T42S/T41S/T46G/T46S/T29G/T27G IP phones. For more information on
how to use the WF40, refer to Yealink Wi-Fi USB Dongle WF40 User Guide .
The third party wired USB headset and expansion module EXP50 can only be used on the SIP-
T54S/T52S IP phones.

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