Yealink SIP-T52S Administrator's Guide

Configuring Basic Features
173
http://<phoneIPAddress>/servlet?p=features-
powerled&q=load
Details of Configuration Parameters:
Parameters
Permitted
Values
Default
phone_setting.common_power_led_enable
0 or 1
0
Description:
Enables or disables the power indicator LED to be turned on.
For SIP-
T54S/T52S/T48G/T48S/T46G/T46S/T42G/T42S/T41P/T41S/T40P/T40G/T29G/T27P/T
27G/T23P/T23G/T21(P) E2 IP phones:
0-Disabled (power indicator LED is off)
1-Enabled (power indicator LED is solid red)
For SIP-T19(P) E2 IP phones:
0-Disabled (power indicator LED is off)
1-Enabled (power indicator LED is solid yellow)
Note: It is not applicable to CP860/CP920 IP phones.
Web User Interface:
Features->Power LED->Common Power Light On
Phone User Interface:
None
phone_setting.ring_power_led_flash_enable
0 or 1
1
Description:
Enables or disables the power indicator LED to flash when the IP phone receives an
incoming call.
For SIP-
T54S/T52S/T48G/T48S/T46G/T46S/T42G/T42S/T41P/T41S/T40P/T40G/T29G/T27P/T
27G/T23P/T23G/T21(P) E2 IP phones:
0-Disabled (power indicator LED does not flash)
1-Enabled (power indicator LED fast flashes (300ms) red)
For SIP-T19(P) E2 IP phones:
0-Disabled (power indicator LED does not flash)
1-Enabled (power indicator LED fast flashes (300ms) yellow)
Note: It is not applicable to CP860/CP920 IP phones.
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