Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
890
Navigate to:
http://<phoneIPAddress>/servlet?m=
mod_data&p=settings-voice&q=load
Details of Configuration Parameter:
Parameter
Permitted Values
Default
voice.ans_nb.enable
0 or 1
0
Description:
Enables or disables the Smart Noise Block feature on the IP phones.
0-Disabled
1-Enabled
Note: It works only if the value of the parameter “voice.tns.enable” is set to 1 (Enabled). It
is only applicable to CP920 IP phones.
Web User Interface:
Settings->Voice->Noise Proof->Smart Noise Block.
Phone User Interface:
None
To configure Smart Noise Block via web user interface:
1. Click on Settings->Voice.
2. Select the desired value from the pull-down list of Smart Noise Block.
3. Click Confirm to accept the change.
DTMF
DTMF (Dual Tone Multi-frequency), better known as touch-tone, is used for telecommunication

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