Yealink SIP-T38G Administrator's Guide

Administrator’s Guide for SIP-T3xG IP Phones
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2. Select the desired value from the pull-down list of 180 Ring Workaround.
3. Click Confirm to accept the change.
An outbound proxy server can receive all initiating request messages and route them to
the designated destination. If the IP phone is configured to use an outbound proxy
server within a dialog, all the SIP request messages from the IP phone will be forced to
send to the outbound proxy server.
Procedure
Use outbound proxy in dialog can be configured using the configuration files or
locally.
Configuration File
<y0000000000xx>.cfg
Specify whether to use outbound
proxy in a dialog.
For more information, refer to Use
Outbound Proxy in Dialog on
page 258.
Local
Web User Interface
Specify whether to use outbound
proxy in a dialog.
Navigate to:
http://<phoneIPAddress>/cgi-bin/
cgiServer.exx?page=Phone-Feat

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