Yealink SIP-T54S User Manual

Basic Call Features
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3) (Optional.) Enter the always forward on code or off code respectively in the On
Code or Off Code field.
You can also activate always forward for all accounts, do the following:
1) Press or to highlight the Always Forward field.
2) Press the All Lines soft key.
The LCD screen prompts “Copy to all lines?”.
3) Press the OK soft key to accept the change or the Cancel soft key to cancel.
b) If you select Busy Forward, you can activate it for a specific account.
1) Press or , or the Switch soft key to select Enabled from the Busy
Forward field.
2) Enter the destination number you want to forward incoming calls to when the
phone is busy in the Forward to field.
3) (Optional.) Enter the busy forward on code or off code respectively in the On
Code or Off Code field.

Yealink SIP-T54S Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Wi-Fi	-
Bluetooth version	2.1+EDR
Ethernet LAN interface type	Gigabit Ethernet
Display diagonal	4.3 \
Display resolution	480 x 272 pixels
Lines quantity	16 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
AC adapter input voltage	100 - 240 V
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Voice codecs	G.722, G.723, G.723.1, G.726, G.729B, OPUS, iLBC
Front camera	No
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)
Operating system installed	Linux

Weight and Dimensions

Depth	218.8 mm
Width	233 mm
Height	172.6 mm