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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Parameter
Permitted Values
Default
Phone User Interface:
None
To configure allow trans exist call via web user interface:
1. Click on Features->General Information.
2. Select the desired value from the pull-down list of Allow Trans Exist Call.
3. Click Confirm to accept the change.
Directed Call Pickup
Directed call pickup is used for picking up an incoming call on a specific extension. A user can
pick up the incoming call using a directed pickup key or the DPickup soft key. This feature
depends on support from a SIP server. For many SIP servers, directed call pickup requires a
directed pickup code, which can be configured on a phone or a per-line basis.
When you enable directed call pickup, the LCD screen will display a DPickup soft key when you
pick up the handset, press the Speakerphone key or press the line key (You may need to press

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