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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Procedure
Auto answer can be configured using the following methods.
Central
Provisioning
(Configuration
File)
<MAC>.cfg
Configure auto answer and auto answer
mute for SIP account X.
Parameter:
account.X.auto_answer
account.X.auto_answer_mute_enable
Configure auto answer and auto answer
mute for PSTN account X.
Parameters:
pstn.account.X.auto_answer
pstn.account.X.auto_answer_mute_enable
<y0000000000xx>.c
fg
Specify a period of delay time for auto
answer.
Parameter:
features.auto_answer_delay
Configure auto answer tone.
Parameter:
features.auto_answer_tone.enable
Configure auto answer mute.
Parameter:
features.mute.autoanswer_mute.enable
Configure the IP phone whether to handle
the incoming call arriving when the phone is
in another call or is dialing like a normal call.
Parameter:
features.auto_answer.first_call_only
Web User Interface
Configure auto answer and auto answer
mute.
Navigate to:
http://<phoneIPAddress>/servlet?p=accoun
t-basic&q=load&acc=0
Specify a period of delay time for auto
answer.
Configure auto answer tone.
Navigate to:

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