Yealink SIP-T54S User Manual

User Guide for the SIP-T54S Media IP Phone
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You can also configure a DSS key as a group pickup key via phone user interface or web user
interface. Once configured, you can pick up a call by pressing the group pickup key directly. For
more information, refer to DSS Keys on page 92.
Note
Anonymous Call
You can use anonymous call to block your identify and phone number from appearing to the
called party when you call someone. For example, you want to call to consult some of the
services, but don’t want to be harassed. Anonymous call is configurable on a per-line basis. You
can also configure the phone to send anonymous call on/off code to the server to
activate/deactivate anonymous call on the server side.
Note
To configure anonymous call via phone user interface:
1. Press Menu->Features->Anonymous.
2. Select the desired line and then press the Enter soft key.
3. Press or , or the Switch soft key to select Enabled from the Local Anonymous
field.
4. (Optional.) Press or , or the Switch soft key to select the desired value from the
Send Anonymous Code field.
The phone will send the configured on code or off code depending on your selection when
you enable or disable anonymous call feature on the phone.
5. (Optional.) Enter the anonymous call on code and off code respectively in the On Code and
Off Code field.
Anonymous call is not available on all servers. Contact your system administrator for the
anonymous call on code and off code.
The direct call pickup code and group call pickup code are predefined on the system server.
Contact your system administrator for more information.
The call pickup code configured on a per-line basis takes precedence over that configured on a
global basis.

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