Yealink SIP-T52S Administrator's Guide

Configuring Audio Features
819
Configuring Audio Features
This chapter provides information for making configuration changes for the following audio
features:
 Redial Tone
 Ring Tones
 Distinctive Ring Tones
 Tones
 Voice Mail Tone
 Ringer Device for Headset
 Handset/Headset/Speakerphone Mode
 Headset Prior
 Dual Headset
 Sending Volume
 Ringer Volume
 Audio Codecs
 Acoustic Clarity Technology
 DTMF
 Voice Quality Monitoring (VQM)
Redial Tone
Redial tone allows IP phones to continue to play the dial tone after inputting the preset
numbers on the dialing screen.
Procedure
Redial tone can be configured using the following methods.
Central Provisioning
(Configuration File)
<y0000000000xx>.cfg
Configure redial tone feature.
Parameter:
features.redial_tone
Web User Interface
Configure redial tone feature.
Navigate to:
http://<phoneIPAddress>/servlet?p
=features-audio&q=load
Details of Configuration Parameter:

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