Yealink SIP-T52S Administrator's Guide

Configuring Audio Features
885
Details of Configuration Parameters:
Parameters
Permitted Values
Default
voice.jib.adaptive
0 or 1
1
Description:
Configures the type of jitter buffer in the wired network.
0-Fixed
1-Adaptive
Web User Interface:
Settings->Voice->JITTER BUFFER->Type
Phone User Interface:
None
voice.jib.min
Integer from 0 to 400
60
Description:
Configures the minimum delay time (in milliseconds) of jitter buffer in the wired network.
Note: It works only if the value of the parameter “voice.jib.adaptive” is set to 1 (Adaptive).
Web User Interface:
Settings->Voice->JITTER BUFFER->Min Delay
Phone User Interface:
None
voice.jib.max
Integer from 0 to 400
240
Description:
Configures the maximum delay time (in milliseconds) of jitter buffer in the wired network.
Note: It works only if the value of the parameter “voice.jib.adaptive” is set to 1 (Adaptive).
Web User Interface:
Settings->Voice->JITTER BUFFER->Max Delay
Phone User Interface:
None
voice.jib.normal
Integer from 0 to 400
120
Description:
Configures the normal delay time (in milliseconds) of jitter buffer in the wired network.

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