Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
400
Parameter
Permitted Values
Default
If it is set to 1 (Enabled), the caller is notified when the callee becomes available to receive a
call.
Web User Interface:
Features->General Information->Call Completion
Phone User Interface:
Menu->Features->Others->Call Completion->Call Completion
To configure call completion via web user interface:
1. Click on Features->General Information.
2. Select the desired value from the pull-down list of Call Completion.
3. Click Confirm to accept the change.
To configure call completion via phone user interface:
1. Press Menu->Features->Others->Call Completion.
2. Press or , or the Switch soft key to select the desired value from the Call
Completion field.
3. Press the Save soft key to accept the change.
Anonymous Call
Anonymous call allows the caller to conceal the identity information displayed on the callee’s
screen. The callee’s phone LCD screen prompts an incoming call from anonymity. Anonymous
call is configurable on a per-line basis.

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