Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
800
Parameters
Permitted Values
Default
Description:
Configures the prompt text to be displayed on the Enhanced DSS Keys (EDK) prompt X
screen.
If it is left blank, no prompt displays.
Example:
edk.edkprompt.1.label = Enter Password
Note: It works only if the values of the parameters “features.enhanced_dss_keys.enable” and
“edk.edkprompt.X.enable” are set to 1 (Enabled).
Web User Interface:
None
Phone User Interface:
None
edk.edkprompt.X.type
(X ranges from 1 to 10)
text or numeric
text
Description:
Configures the type of characters entered by the user for Enhanced DSS Keys (EDK) prompt
X.
If it is set to numeric, the default input method is 123, and you can switch to abc/ABC/2aB
input method.
If it is set to text, the default input method is abc, you can switch to ABC/2aB/123 input
method.
Example:
edk.edkprompt.1.type = numeric
Note: It works only if the values of the parameters “features.enhanced_dss_keys.enable” and
“edk.edkprompt.X.enable” are set to 1 (Enabled).
Web User Interface:
None
Phone User Interface:
None
edk.edkprompt.X.userfeedback
(X ranges from 1 to 10)
visible or masked
visible
Description:
Configures the user input feedback method for Enhanced DSS Keys (EDK) prompt X.
If it is set to visible, the entered text is visible.
If it is set to masked, the entered text displays as asterisk characters (*). It can be used to

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