Yealink SIP-T43U Configuration Guide

compliant router or switch.
Connect the Ethernet cable between the Internet port on the phone and an available port on
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the in-line power router or switch.
NOTE: If you are using Power over Ethernet (PoE), you don't need to connect the AC adapter.
Make sure that the Ethernet cable and router or switch is Power over Ethernet (PoE) compliant.
Find the phone IP address
Find out your Yealink phone IP Address.
Press the Menu keysoft.
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Press the Enter keysoft to enter 1. Status.
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The IP address will be displayed on the top of the display.
Reset to Factory Settings
This step is not required for brand new out-of-the-box phones, however, if the phone has been
already used then it is a must.
Open a new browser window and enter your phone's IP address in order to access the phone's
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web administration interface login screen. Example: http://192.168.1.22.
Log in to the phone's web administration interface with your username and password. Please
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note that the factory default login details are as follows: username is admin and password is
admin.
Click the Upgrade tab.
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Click the Reset button in order to reset the phone to factory settings. A phone will reset to the
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factory settings and reboot.
Wait some time for a device to reboot.
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NOTE: Do not unplug or remove power from the phone while it is updating firmware and
configuration..
Registering Phone
This section describes how to identify the Yealink phone model, requirements that must be met,
and how to register a phone using Manual configuration or Auto provisioning.
The following topics are covered:
Manual Configuration
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Auto Provisioning
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Manual Configuration
This section describes how to set UAD settings, create the PBXware Extension, and register the
phone.

Yealink SIP-T43U Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Gray
Wall mountable	Yes
Sustainability certificates	REACH, RoHS
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Power consumption (typical)	2.2 W
Bluetooth version	4.1
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP/TFTP/HTTP/HTTPS, IPv6, LLDP/CDP/DHCP VLAN
USB 2.0 ports quantity	2
Lines quantity	12 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
Voice codecs	AGC, AJB, AMR-NB, AMR-WB, G.711Mu, G.711a, G.723.1, G.726, G.729ab, OPUS, PLC, VAD, iLBC
Number of handles included	1 pc(s)
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	3.7 \
Display resolution	360 x 160 pixels
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	206.2 mm
Width	224.9 mm
Height	174.9 mm
Package depth	223 mm
Package width	246 mm
Package height	120 mm