Yealink SIP-T52S Administrator's Guide

Configuring Advanced Features
627
Parameters
Permitted Values
Default
blf.enhanced.talking.talking.action = newcall
Note: It is not applicable to SIP-T19(P) E2/CP860/CP920 IP phones. It works only if the
value of the parameter “blf.enhanced.talking.enable” is set to 1 (Enabled).
Web User Interface:
None
Phone User Interface:
None
blf.enhanced.parked.enable
0 or 1
0
Description:
Enables or disables the IP phone to display the custom BLF/BLF List key LED status and
perform the custom behavior for pressing the BLF/BLF List key when a call is being parked
against the monitored phone.
0-Disabled
1-Enabled
Note: It is not applicable to SIP-T19(P) E2/CP860/CP920 IP phones.
Web User Interface:
None
Phone User Interface:
None
blf.enhanced.parked.led
String
Blank
Description:
Configures the custom BLF/BLF List key LED status when a call is being parked against the
monitored phone.
This value uses the same macro action string syntax as an Enhanced DSS key.
Example:
blf.enhanced.parked.led = $LEDg1000o$
It means an infinite loop for BLF/BLF list key LED status: illuminates solid green for 1000ms
and then goes out when a call is being parked against the monitored phone.
Note: It is not applicable to SIP-T19(P) E2/CP860/CP920 IP phones. It works only if the
value of the parameter “blf.enhanced.parked.enable” is set to 1 (Enabled).
Web User Interface:
None
Phone 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