Yealink SIP-T54S User Manual

User Guide for the SIP-T54S Media IP Phone
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- If there is insufficient free space (10 minutes left) on the USB flash drive during recording,
the LCD screen prompts the following:
Press the Cancel soft key to return to the previous screen.
If no free space of the USB flash drive during recording, recording is stopped and saved on the
USB flash drive automatically. The record soft keys disappear. You cannot record a call unless
the space of your USB flash drive is released.
Note
When you end a call while recording, the recording will be stopped and saved as *.wav files on
the USB flash drive automatically.
To stop recording while the phone records, do one of the following:
- Press the More soft key, and then press the Stop REC soft key.
The LCD screen prompts “Call has been successfully recorded on USB device”, the recording
icon and recording duration disappear.
- Press the More soft key and then press the End Call soft key.
You can transfer or set up a conference call while recording. All the calls are recorded in the same
way and will be saved in as a “.wav” file.

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