Yealink SIP-T52S Administrator's Guide

Configuring Basic Features
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1) Press or , or the Switch soft key to select the desired value from the
Always Forward field.
2) Enter the destination number you want to forward all incoming calls to in the
Forward to field.
3) (Optional.) Enter the always forward on code and off code respectively in the On
Code and Off Code field.
b) If you select Busy Forward:
1) Press or , or the Switch soft key to select the desired value from the
Busy Forward field.
2) Enter the destination number you want to forward all incoming calls to when the
IP phone is busy in the Forward to field.
3) (Optional.) Enter the busy forward on code and off code respectively in the On
Code and Off Code field.
c) If you select No Answer Forward:
1) Press or , or the Switch soft key to select the desired value from the
No Answer Forward field.
2) Enter the destination number you want to forward all unanswered incoming calls
to in the Forward to field.
3) (Optional.) Enter the no answer forward on code and off code respectively in the
On Code and Off Code field.
4) Press or , or the Switch soft key to select the ring time to wait before
forwarding from the After Ring Time field.
The default ring time is 12 seconds.
4. Press the Save soft key to accept the change.
To configure call forward in custom mode via phone user interface:
1. Press Menu->Features->Call Forward.
2. Press or to select the desired account, and then press the Enter soft key.
3. Press or to select the desired forwarding type, and then press the Enter soft key.
4. Depending on your selection:
a) If you select Always Forward, you can configure it for a specific account.
1) Press or , or the Switch soft key to select the desired value from the
Always Forward field.
2) Enter the destination number you want to forward all incoming calls to in the
Forward to field.
3) (Optional.) Enter the always forward on code and off code respectively in the
On Code and Off Code field.
You can also configure the always forward for all accounts. After the always forward
was configured for a specific account, do the following:
1) Press or to highlight the Always Forward field.

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