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Yealink SIP-T43U User Manual

Yealink SIP-T43U
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Phone Keys
The following keys display on the screen:
Keys Funcons
Menu.
Turns Headset o/on.
Turns Speakerphone o/on.
Mutes/unmutes Speaker.
Holds/Resumes a Call.
Transfers a call.
Connects to Voicemail.
Le/Right selects Accounts or Call Lists.
Up/Down selects Contacts or Entries.
Adjusts the volume.
Conrms acons. Answers incoming calls.
Cancels acons. Rejects incoming calls.
Place a Call
Only one call can be Acve at any me.
To place a call, do one of the following:
• Use the handset, headset or speakerphone, rst.
Enter the phone number and Send.
Enter the phone number and Send. Use the handset,
headset or speakerphone.
Select a Contact from a call list and Send.
To place a new call during an Acve call, do one of the
following:
• Press a Line key. The Acve call is placed on Hold.
Enter a phone number and Send.
• Press Hold to place the Acve call on Hold. Press
NewCall. Enter a number and Send.
Redial a Call
Redial opons include:
Redial the last dialed number: press Redial twice.
Redial a previously dialed number: press Redial once
to enter Placed Calls list. Use the up/down arrows to
select the number and Redial or Send.
Answer a Call
Use the handset, headset or speakerphone.
To answer a new call while on an Acve call, press
Answer. The current call is placed on Hold.
End a Call
To end an Acve call, replace the handset, press the
headset or speakerphone key or End Call.
To end a Held call, navigate to the call and press Resume
> End Call.
Hold and Resume a Call
When a call is placed on Hold, it is “parked” and caller is
unable to communicate with others on the line. Mulple
calls can be on Hold.
During an Acve call, select Hold. To resume, select the
Held call and press Resume.
Forward a Call
To manually Forward incoming calls:
• While the phone is ringing, press FWD.
Enter a phone number and Send.
To automacally Forward all calls:
• Select Menu>Features>Call Forward. Select a Line, if
available.
• Select a Forwarding Type (Always, Busy, No Answer).
If No Answer is selected, enter the number of rings or
ring me before the call is forwarded.
Enter a forwarding number and Save.
To disable call forwarding:
• Select Menu>Features>Call Forward and a Line, if
mulple Lines.
• Select a Forwarding Type > Enter > Disable > Save.
Forward a Call with Find Me / Follow Me:
Set up Find Me / Follow Me in Applicaon Framework or
the portal to forward calls, using the linked instrucons.
Transfer a Call
Transfer a call as follows:
Blind (automac) - Press Transfer. Enter a number or
select a Contact and Trans.
Aended (introducon) - Press Transfer. Enter a
number or select a Contact and Send. Press Transfer
aer the Contact answers.
This guide covers the basic features and operaon of the
Yealink
®
SIP T43U IP Desktop telephone.
For more informaon, refer to the Star2Star Knowledge
Base at knowledge.star2star.com.
Copyright © 2021, Star2Star Communicaons
Phone Screens
The Home/Idle LCD screen is the default view for the
phones.
The 2.7” display screen is surrounced by sokeys that
perform specic funcons:
Yealink
®
SIP T43U IP
Desktop Telephone
Quick Start Guide

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Yealink SIP-T43U Specifications

General IconGeneral
MountingDesk/Wall
Handset typeWired handset
Product typeIP Phone
Product colorGray
Wall mountableYes
Sustainability certificatesREACH, RoHS
AC adapter input voltage100 - 240 V
AC adapter output current1.2 A
AC adapter output voltage5 V
Power consumption (typical)2.2 W
Bluetooth version4.1
Networking standardsIEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN data rates10, 100, 1000 Mbit/s
Ethernet LAN interface typeGigabit Ethernet
Supported network protocolsFTP/TFTP/HTTP/HTTPS, IPv6, LLDP/CDP/DHCP VLAN
USB 2.0 ports quantity2
Lines quantity12 lines
Phonebook capacity1000 entries
Number of VoIP accounts12
Voice codecsAGC, AJB, AMR-NB, AMR-WB, G.711Mu, G.711a, G.723.1, G.726, G.729ab, OPUS, PLC, VAD, iLBC
Number of handles included1 pc(s)
Operating temperature (T-T)-10 - 50 °C
Operating relative humidity (H-H)10 - 95 %
Display diagonal3.7 \
Display resolution360 x 160 pixels
Dual-Tone Multi-Frequency (DTMF) modesIn-band, Out-of band, SIP info
Harmonized System (HS) code85171800
Weight and Dimensions IconWeight and Dimensions
Depth206.2 mm
Width224.9 mm
Height174.9 mm
Package depth223 mm
Package width246 mm
Package height120 mm

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