Yealink SIP-T52S User Manual

Advanced Phone Features
195
support this feature.
When receiving a new voice mail, the phone plays a warning tone and the power indicator LED
slowly flash red. A message of “n New Voice Mail(s)” (“n” indicates the number of unread voice
messages) are displayed on the LCD screen.
If the voice mail pop-up message box disappears, it won't pop up again unless the user receives
a new voice mail or the user re-registers the account that has unread voice mail(s).
Note
Configuring the Voice Mail Code
Procedure:
1. Navigate to Menu->Message->Voice Mail->Set Voice Mail Code.
You can also press the MESSAGE key when the voice mail code is not configured.
2. Enter the voice mail code (for example, *4) in the desired account field.
3. Press Save.
Voice mail code is configurable via web user interface at the path Account->Advanced.
Note
When the phone receives a voice mail, the text message window will pop up by default. .Your
system administrator can disable this feature.
Voice mail access codes must be predefined by your system administrator on the system
server.

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