Yealink SIP-T48G Administrator's Guide

Configuring Security Features
705
Advanced menu options are strictly used by administrators. Users can configure them
only if they have administrator privileges. The administrator password can only be
changed by an administrator. The default administrator password is “admin”. For
security reasons, the administrator should change the default administrator password
as soon as possible.
Procedure
Administrator password can be changed using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Change the administrator
password.
Parameter:
security.user_password
Local
Web User Interface
Change the administrator
password.
Navigate to:
http://<phoneIPAddress>/servlet
?p=security&q=load
Phone User Interface
Change the administrator
password.
Details of the Configuration Parameter:
Parameter
Permitted Values
Default
security.user_password
String within 32 characters
admin
Description:
Configures the password of the administrator for phone’s web user interface access.
The IP phone uses “admin” as the default administrator password.
Example:
security.user_password = admin:123 means setting the password of administrator
(current user name is “admin”) to password 123.
Note: IP phones support ASCII characters 32-126(0x20-0x7E) in passwords. You can
set the password to be empty via web user interface only.
Web User Interface:
Security->Password
Phone User Interface:

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