Yealink SIP-T52S User Manual

Advanced Phone Features
181
Procedure:
Role
You can do…
Status
Boss
Press the line key 2.
Secretary phone stops ringing.
The original call is placed on hold.
The LED indicators of the line key 1 on boss phone
slowly flashes green and secretary phone slowly
flashes red indicating that there is the held call on
the line key 1. The LED indicators of the line key 2
on boss phone glows green and secretary phone
glows red indicating that there is an active call on
the line key 2.
Press the Answer soft
key.
Press the down
navigation key to access
the new call.
Press the OK key or the
Answer soft key.
Secretary
Press the line key 2.
Boss phone stops ringing.
The LED indicators of the line key 2 on boss phone
glows red and secretary phone glows green
indicating that there is an active call on the line key
2. Meanwhile, The LED indicators of the line key 1
on boss phone glows green and secretary phone
glows red indicating that there is an active call on
the line key 1.
Press the OK key or the
Answer soft key.
Note
If the number of incoming calls is greater than the configured line keys, the line keys will be used
by sequence circulation.

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