Yealink SIP-T38G Administrator's Guide

Administrator’s Guide for SIP-T3xG IP Phones
302
When Y=4, the default value is 4;
When Y=5, the default value is 18;
When Y=6, the default value is 9;
When Y=7, the default value is 102;
When Y=8, the default value is 112;
When Y=9, the default value is 102;
When Y=10, the default value is 2;
When Y=11, the default value is 104;
When Y=12, the default value is 97;
When Y=13, the default value is 97.
Range
0 to 127
Example
account.1.codec.1.rtpmap = 120
Ptime
Parameter-
account.x.ptime
Configuration File
<MAC>.cfg
Description
Configure the ptime (in milliseconds) for the
codec.
X ranges from 1 to 6.
Format
Integer
Default Value
20
Range
Valid values are:
0 (Disabled)
10, 20, 30, 40, 50, 60
Example
account.1.ptime = 30
Parameter-
voice.echo_cancellation
Configuration File
<y0000000000xx>.cfg
Description
Enables or disables the AEC feature on the
IP phone.
Format
Boolean
Default Value
1
Range
0-Disabled
1-Enabled

Yealink SIP-T38G Specifications

General

Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Keypad number of keys	48
Touchscreen	-
Display resolution	480 x 272 pixels
Display number of colors	16.78 million colors
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Voice codecs	G.711, G.722, G.723.1, G.726
Bluetooth	No
Security algorithms	802.1x RADIUS, HTTPS, SSL/TLS
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
Power consumption (typical)	4.6 W
Operating relative humidity (H-H)	10 - 95 %
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Compliance industry standards	IEEE 802.3af
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	204 mm
Width	273 mm
Height	42 mm
Weight	1050 g