Yealink SIP-T54S User Manual

User Guide for the SIP-T54S Media IP Phone
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To configure the SNTP settings via phone user interface:
1. Press Menu->Basic->Time & Date->General->SNTP Settings.
2. Press or , or the Switch soft key to select the time zone that applies to your area
from the Time Zone field.
The default time zone is “+8”.
3. Enter the domain name or IP address of SNTP server in the NTP Server1 and NTP Server2
field respectively.
4. Press or , or the Switch soft key to select the desired value from the Daylight
Saving field.
5. Press or , or the Switch soft key to select the desired time zone name from the
Location field.
This field appears only if Daylight Saving field is selected to Automatic, and the default
time zone name is “China(Beijing)”.
6. Press the Save soft key to accept the change or the Back soft key to cancel.
Note
To configure the time and date manually via phone user interface:
1. Press Menu->Basic->Time & Date->General->Manual Settings.
2. Enter the specific date and time.
3. Press the Save soft key to accept the change.
Please refer to Appendix A – Time Zones for the list of available time zones on the IP phone.

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