Yealink SIP-T38G Administrator's Guide

Configuring Basic Features
43
if having administrator privileges. The administrator password can be only changed by
the administrator. The IP phones support ASCII characters 32-126(0x20-0x7E) only in
passwords.
Procedure
Administrator password can be changed using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Change the administrator
password of the IP phone.
For more information, refer to
Administrator Password on page
237.
Local
Web User Interface
Change the administrator
password.
Navigate to:
http://<phoneIPAddress>/cgi-bin/
cgiServer.exx?page=Security.ht
m
Phone User Interface
Change the administrator
password of the IP phone.
To change the administrator password via web user interface:
1. Click on Security.
2. Select admin from the pull-down list of User Type.
3. Enter the current administrator password in the Current Password field.
4. Enter a new password in the New Password and Confirm Password fields.
5. Click Confirm to accept the change.

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