Yealink SIP-T54S User Manual

Advanced Phone Features
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6. Press the Send soft key to send the message or the Back soft key to cancel.
Sending a text message is configurable via web user interface at the path Features->SMS.
To reply a text message:
1. Press Menu->Message->Text Message->Inbox.
2. Select the desired message and then press the Reply soft key.
3. Compose the new text message. You can press the abc soft key to change the input mode.
4. Press the Send soft key after completing the content.
5. Check the From and To fields, and then press the Send soft key.
To delete a text message:
1. Press Menu->Message->Text Message->Inbox (Sentbox, Outbox or Draftbox).
2. Select the desired message and then press the Option soft key.
3. Select Delete to delete the desired message, then press OK.
The LCD screen prompts "Delete the selected message?".
4. Press the OK soft key to delete this message or the Cancel soft key to cancel.
You can also delete all text messages by pressing the Option soft key and then select Delete All.
For more information, refer to the above steps.
Note
You can also delete a specific message by pressing the Delete soft key after viewing.

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