Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
270
Delete custom LCD language packs
of the phone user interface.
Parameter:
gui_lang.delete
Details of the Configuration Parameters:
Parameters
Permitted Values
Default
gui_lang.url
URL within 511 characters
Blank
Description:
Configures the access URL of the custom LCD language pack for the phone user interface.
Example:
gui_lang.url = http://192.168.10.25/000.GUI.English.lang
During the auto provisioning process, the IP phone connects to the HTTP provisioning
server “192.168.10.25”, and downloads the language pack “000.GUI.English.lang”. The
English language translation will be changed accordingly if you have modified the language
template file.
If you want to download multiple language packs to the phone simultaneously, you can
configure as following:
gui_lang.url = http://192.168.10.25/000.GUI.English.lang
gui_lang.url = http://192.168.10.25/001.GUI.Chinese_S.lang
Web User Interface:
None
Phone User Interface:
None
gui_lang.delete
http://localhost/all or
http://localhost/ Y.GUI.nam
e.lang
Blank
Description:
Deletes the specified or all custom LCD language packs of the phone user interface.
Example:
Delete all custom language packs of the phone user interface:
gui_lang.delete = http://localhost/all
Delete a custom language pack of the phone user interface (e.g., 001.GUI.Chinese_S.lang):
gui_lang.delete = http://localhost/001.GUI.Chinese_S.lang
Web User Interface:

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