Yealink SIP-T52S Administrator's Guide

Configuring Advanced Features
589
Parameters
Permitted Values
Default
characters
Description:
Configures the display name of the remote phone book.
Example:
remote_phonebook.display_name = Friends
“Friends” will be displayed on the LCD screen at the phone path Menu->Directory.
If it is left blank, Remote Phone Book will be the display name.
Note: It is not applicable to SIP-T42G/T42S/T41P/T41S IP phones.
Web User Interface:
None
Phone User Interface:
None
features.remote_phonebook.enable
0 or 1
0
Description:
Enables or disables the IP phone to perform a remote phone book search for an incoming
or outgoing call and display the matched results on the LCD screen.
0-Disabled
1-Enabled
Web User Interface:
Directory->Remote Phone Book->Incoming/Outgoing Call Lookup
Phone User Interface:
None
features.remote_phonebook.flash_time
0, Integer from
3600 to 1296000
21600
Description:
It configures how often to refresh the local cache of the remote phone book.
If it is set to 3600, the IP phone will refresh the local cache of the remote phone book every
3600 seconds (1 minute).
If it is set to 0, the IP phone will not refresh the local cache of the remote phone book.
Web User Interface:
Directory->Remote Phone Book->Update Time Interval(Seconds)
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