Yealink SIP-T48G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
700
configure the delay time for the static jitter buffer on IP phones. An adaptive jitter buffer
is capable of adapting the changes in the network's delay. The range of the delay time
for the dynamic jitter buffer added to packets can be also configured on IP phones.
Procedure
Jitter buffer can be configured using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Configure the mode of jitter buffer
and the delay time for jitter buffer.
Parameters:
voice.jib.adaptive
voice.jib.min
voice.jib.max
voice.jib.normal
Local
Web User Interface
Configure the mode of jitter buffer
and the delay time for jitter buffer.
Navigate to:
http://<phoneIPAddress>/servlet?p
=settings-voice&q=load
Details of Configuration Parameters:
Parameters
Permitted Values
Default
voice.jib.adaptive
0 or 1
1
Description:
Configures the type of jitter buffer.
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.
Note: It works only if the value of the parameter “voice.jib.adaptive” is set to 1

Yealink SIP-T48G Specifications

General

Expansion module support	Yes
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Volume control	-
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
AC adapter input voltage	100 - 240 V
Number of handles included	1 pc(s)

Weight and Dimensions

Width	266 mm
Height	185 mm