Yealink SIP-T52S User Manual

Basic Call Features
113
Redialing a Call Automatically
Procedure:
When the called party is busy, a message will display on the LCD screen of the phone:
1. Press OK to activate auto redial.
A message is displayed on the LCD screen:
2. Wait for the designated period of time or press OK to redial the phone number.
The phone will retry as many times as configured until the called party answers the call.
Call Completion
You can enable call completion to notify the caller who failed to reach a desired party when the
desired party becomes available to receive a call.
Enabling Call Completion
Procedure:
1. Navigate to Menu->Features->Others->Call Completion.

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