Yealink SIP-T48G Administrator's Guide

Configuring Security Features
703
This chapter provides information for making configuration changes for the following
security-related features:
 User Password
 Administrator Password
 Auto-Logout Time
 Phone Lock
 Transport Layer Security
 Secure Real-Time Transport Protocol
 Encrypting Configuration Files
 802.1X Authentication
Some menu options are protected by two privilege levels, user and administrator, each
with its own password. When logging into the web user interface, you need to enter the
user name and password to access various menu options.
A user or an administrator can change the user password. The default user password is
“user”. For security reasons, the user or administrator should change the default user
password as soon as possible.
Procedure
User password can be changed using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Change the user password of the
IP phone.
Parameter:
security.user_password
Local
Web User Interface
Change the user password of the
IP phone.
Navigate to:
http://<phoneIPAddress>/servlet
?p=security&q=load

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