Yealink SIP-T48G Administrator's Guide

Configuring Advanced Features
627
Procedure
QoS can be configured using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Configure the DSCPs for
voice packets and SIP
packets.
Parameters:
network.qos.rtptos
network.qos.signaltos
Local
Web User Interface
Configure the DSCPs for
voice packets and SIP
packets.
Navigate to:
http://<phoneIPAddress>/se
rvlet?p=network-adv&q=lo
ad
Details of Configuration Parameters:
Parameters
Permitted Values
Default
network.qos.rtptos
Integer from 0 to 63
46
Description:
Configures the DSCP (Differentiated Services Code Point) for voice packets.
The default DSCP value for RTP packets is 46 (Expedited Forwarding).
Note: If you change this parameter, the IP phone will reboot to make the change
take effect.
Web User Interface:
Network->Advanced->Voice QoS (0~63)
Phone User Interface:
None
network.qos.signaltos
Integer from 0 to 63
26
Description:
Configures the DSCP (Differentiated Services Code Point) for SIP packets.
The default DSCP value for SIP packets is 26 (Assured Forwarding).
Note: If you change this parameter, the IP phone will reboot to make the change
take effect.

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