Yealink SIP-T52S Administrator's Guide

Configuring Audio Features
889
Parameter
Permitted Values
Default
Description:
Enables or disables the Noise Suppression feature on the IP phones.
0-Disabled
1-Enabled
Note: It is only applicable to CP920 IP phones.
Web User Interface:
Settings->Voice->Noise Proof-> Noise Suppression
Phone User Interface:
None
To configure Noise Suppression via web user interface:
1. Click on Settings->Voice.
2. Select the desired value from the pull-down list of Noise Suppression.
3. Click Confirm to accept the change.
Smart Noise Block
You can use the Smart Noise Block feature to block out the noises when there is no speech in a
call. It is only applicable to CP920 IP phones.
Procedure
Smart Noise Block can be configured using the following methods.
Central Provisioning
(Configuration File)
<y0000000000xx>.cfg
Configure Smart Noise Block.
Parameter:
voice.ans_nb.enable
Web User Interface
Configure Smart Noise Block.

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