Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
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Parameters
Permitted Values
Default
During the auto provisioning process, the IP phone connects to the provisioning server
“192.168.1.20”, and downloads the Talking state file from the “XMLfiles” directory.
Web User Interface:
None
Phone User Interface:
None
Key As Send
Key as send allows assigning the pound key (“#”) or asterisk key (“*”) as the send key.
Send tone allows the IP phone to play a key tone when a user presses the send key. Key tone
allows the IP phone to play a key tone when a user presses any key. Send tone works only if key
tone is enabled.
Procedure
Key as send can be configured using the following methods.
Central Provisioning
(Configuration File)
<y0000000000xx>.cfg
Configure a send key.
Parameter:
features.key_as_send
Configure a send tone.
Parameter:
features.send_key_tone
Configure a key tone.
Parameter:
features.key_tone
Configure send pound key.
Parameter:
features.send_pound_key
Web User Interface
Configure a send key.
Configure send pound key.
Navigate to:
http://<phoneIPAddress>/servlet?
p=features-general&q=load

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