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Yealink SIP-T52S Administrator's Guide

Yealink SIP-T52S
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Administrators Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
924
password of the IP phone.
Details of the Configuration Parameter:
Parameter
Permitted Values
Default
static.security.user_password
String within 32 characters
user
Description:
Configures the password of the user or administrator for phone’s web user interface access.
The IP phone uses user as the default user password and admin as the default
administrator password.
The valid value format is username:new password.
Example:
static.security.user_password = user:123 means setting the password of user (current user
name is user) to password 123.
static.security.user_password = admin:456 means setting the password of administrator
(current user name is admin) to password 456.
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:
Menu->Advanced (default password: admin) ->Change Password
Note: You cannot change the user password via phone user interface.
To change the user or administrator password via web user interface:
1. Click on Security->Password.
2. Select the desired value (user or admin) from the pull-down list of User Type.
3. Enter new password in the New Password and Confirm Password fields.
Valid characters are ASCII characters 32-126(0x20-0x7E) except 58(3A).

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Yealink SIP-T52S Specifications

General IconGeneral
Touchscreen-
Display diagonal2.8 \
Backlight displayYes
Display resolution320 x 240 pixels
Lines quantity16 lines
Phonebook capacity1000 entries
Number of VoIP accounts12
AC adapter input voltage100 - 240 V
Bluetooth version2.1+EDR
Security algorithms802.1x RADIUS, HTTPS, MD5
Ethernet LAN interface typeGigabit Ethernet
USB 2.0 ports quantity1
Ethernet LAN (RJ-45) ports2
MountingDesk/Wall
Handset typeWired handset
Product typeIP Phone
Product colorBlack
Voice codecsG.722, G.723, G.723.1, G.726, OPUS, iLBC
Volume controlDigital
Operating temperature (T-T)-10 - 40 °C
Operating relative humidity (H-H)10 - 95 %
Cables includedLAN (RJ-45)
Number of handles included1 pc(s)
Front cameraNo
Operating system installedLinux
Weight and Dimensions IconWeight and Dimensions
Depth212 mm
Width211.6 mm
Height166.8 mm

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