Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
618
Procedure
BLF LED status and BLF key behavior can be configured using the configuration files.
Central
Provisioning
(Configuration
File)
<y0000000000xx>.c
fg
Configure BLF LED status and BLF key
behavior when the monitored user is idle.
Parameters:
blf.enhanced.idle.enable
blf.enhanced.idle.led
blf.enhanced.idle.callin.action
blf.enhanced.idle.talking.action
blf.enhanced.idle.idle.action
Configure BLF LED status and BLF key
behavior when the monitored user is
ringing.
Parameters:
blf.enhanced.callin.enable
blf.enhanced.callin.led
blf.enhanced.callin.callin.action
blf.enhanced.callin.talking.action
blf.enhanced.callin.idle.action
Configure BLF LED status and BLF key
behavior when the monitored user is calling
out.
Parameters:
blf.enhanced.callout.enable
blf.enhanced.callout.led
blf.enhanced.callout.callin.action
blf.enhanced.callout.talking.action
blf.enhanced.callout.idle.action
Configure BLF LED status and BLF key
behavior when the monitored user is
talking.
Parameters:
blf.enhanced.talking.enable
blf.enhanced.talking.led
blf.enhanced.talking.callin.action
blf.enhanced.talking.talking.action
blf.enhanced.talking.idle.action

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