Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
840
Parameters
Permitted Values
Default
voice.tone.dialrecall
String
Blank
Description:
Customizes the call back tone.
The value format is Freq/Duration. For more information on the value format, refer to the
parameter “voice.tone.dial”.
Note: It works only if the value of the parameter “voice.tone.country” is set to Custom. If
you want to disable this warning tone, set it to 0.
Web User Interface:
Settings->Tones->Dial Recall
Phone User Interface:
None
voice.tone.info
String
Blank
Description:
Customizes the info tone. The phone will play the info tone with the special information, for
example, the number you are calling is not in service.
The value format is Freq/Duration. For more information on the value format, refer to the
parameter “voice.tone.dial”.
Note: It works only if the value of the parameter “voice.tone.country” is set to Custom. If
you want to disable this warning tone, set it to 0.
Web User Interface:
Settings->Tones->Info
Phone User Interface:
None
voice.tone.stutter
String
Blank
Description:
Customizes the tone when the IP phone receives a voice mail.
The value format is Freq/Duration. For more information on the value format, refer to the
parameter “voice.tone.dial”.
Note: It works only if the value of the parameter “voice.tone.country” is set to Custom. If
you want to disable this warning tone, set it to 0.
Web User Interface:
Settings->Tones->Stutter

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