Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
390
Parameters
Permitted Values
Default
If it is set to 1 (Enabled), the IP phone can automatically answer an incoming call.
Note: It is only applicable to CP860 and CP920 IP phones. The IP phone cannot
automatically answer the incoming call during a call even if auto answer is enabled.
Web User Interface:
Account->Basic->Auto Answer
Phone User Interface:
Menu->Features->Auto Answer->Status
pstn.account.X.auto_answer_mute_enable
(X ranges from 1 to 2)
0 or 1
0
Description:
Enables or disables auto answer mute feature for PSTN account X.
0-Disabled
1-Enabled
If it is set to 1 (Enabled), the IP phone will mute the microphone when an incoming call is
automatically answered, and then the other party cannot hear you.
Note: It is only applicable to CP860/CP920 IP phones. It works only if the values of
parameters “pstn.account.X.auto_answer” and “features.allow_mute” are set to 1 (Enabled).
Web User Interface:
Account->Basic->Auto Answer Mute
Phone User Interface:
Menu->Features->Auto Answer->Auto Answer Mute
To configure auto answer via web user interface:
1. Click on Account->Basic.
2. Select the desired account from the pull-down list of Account.

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