Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
568
Parameters
Permitted Values
Default
1-Enabled
Web User Interface:
Features->General Information->PswDial
Phone User Interface:
None
features.password_dial.prefix
String within 32
characters
Blank
Description:
Configures the prefix of the password dial number.
Example:
features.password_dial.prefix = 12
Web User Interface:
Features->General Information->PswPrefix
Phone User Interface:
None
features.password_dial.length
Integer from 0 to 99
Blank
Description:
Configures the number of digits to be hidden.
The hidden digits are displayed as asterisks on the LCD screen.
Example:
features.password_dial.length = 3
If you set the prefix to 12 (configured by the parameter “features.password_dial.prefix”) and
the length to 3, when you want to dial the number 123456, the entered number is displayed
as 12***6 on the LCD screen.
Web User Interface:
Features->General Information->PswLength
Phone User Interface:
None
To configure password dial feature via web user interface:
1. Click on Features->General Information.
2. Select the desired value from the pull-down list of PswDial.
3. Enter the prefix of password dial in the PswPrefix field.

Yealink SIP-T52S Specifications

General

Touchscreen	-
Display diagonal	2.8 \
Backlight display	Yes
Display resolution	320 x 240 pixels
Lines quantity	16 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
AC adapter input voltage	100 - 240 V
Bluetooth version	2.1+EDR
Security algorithms	802.1x RADIUS, HTTPS, MD5
Ethernet LAN interface type	Gigabit Ethernet
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Voice codecs	G.722, G.723, G.723.1, G.726, OPUS, iLBC
Volume control	Digital
Operating temperature (T-T)	-10 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Front camera	No
Operating system installed	Linux

Weight and Dimensions

Depth	212 mm
Width	211.6 mm
Height	166.8 mm