Yealink SIP-T52S Administrator's Guide

Configuring Audio Features
859
Parameters
Permitted
Values
Default
G722_1c_48, G722_1c_32, G722_1c_24, G722_1_24, G722, PCMA, PCMU, G729, G726-16,
G726-24, G726-32, G726-40, iLBC, G723_53, G723_63, opus
Default:
When audio codec is G.722_1c_48, the default value is 1;
When audio codec is G.722_1c_32, the default value is 1;
When audio codec is G.722_1c_24, the default value is 1;
When audio codec is G.722_1_24, the default value is 1;
When audio codec is G722, the default value is 1;
When audio codec is PCMU, the default value is 1;
When audio codec is PCMA, the default value is 1;
When audio codec is G729, the default value is 1;
When audio codec is G726-16, the default value is 0;
When audio codec is G726-24, the default value is 0;
When audio codec is G726-32, the default value is 0;
When audio codec is G726-40, the default value is 0;
When audio codec is iLBC, the default value is 0;
When audio codec is G723_53, the default value is 0;
When audio codec is G723_63, the default value is 0;
When audio codec is opus, the default value is 0;
Example:
account.1.codec.g722_1c_48kpbs.enable = 1
account.1.codec.g722_1c_32kpbs.enable = 1
account.1.codec.g722_1c_24kpbs.enable = 1
account.1.codec.g722_1_24kpbs.enable = 1
account.1.codec.g722.enable = 1
account.1.codec.pcmu.enable = 1
account.1.codec.pcma.enable = 1
account.1.codec.g729.enable = 1
account.1.codec.g726_16.enable = 0
account.1.codec.g726_24.enable = 0
account.1.codec.g726_32.enable = 0
account.1.codec.g726_40.enable = 0
account.1.codec.ilbc.enable = 0
account.1.codec.g723_53.enable = 0
account.1.codec.g723_63.enable = 0
account.1.codec.opus.enable = 0

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