PRODUCT DETAILS

Description

The Yealink SIP-T43U is a feature-rich IP phone designed to enhance efficiency in business environments.Featuring a 3.7-inch graphical LCD with backlight, it supports up to 12 SIP accounts, making it ideal for busy professionals.Dual USB ports offer flexibility for connecting accessories such as USB headsets, Wi-Fi, and Bluetooth dongles, while Opus codec support ensures superior audio quality.The phone's dual firmware images and unified T4U Auto-P template streamline management and deployment.Additionally, the SIP-T43U is compatible with color-screen expansion modules, providing scalability for growing business needs.

Design
Product type IP Phone
Handset type Wired handset
Product colour Grey
Mounting Desk/Wall
Wall mountable Yes
Performance
Dual-Tone Multi-Frequency (DTMF) modes In-band, Out-of band, SIP info
Hearing aid compatibility Yes
Phone features
Lines quantity 12 lines
Answering machine Yes
SIP registrar server Yes
Call return Yes
Number of VoIP accounts 12
Call history Yes
Call transfer Yes
Full duplex Yes
Anonymous call rejection Yes
Anonymous call Yes
Redialing Yes
Conference call Yes
Call forwarding Yes
Call hold Yes
Speed dialling Yes
Call waiting Yes
Phonebook capacity 1000 entries
Caller ID Yes
Management features
Plug and Play Yes
Display
Display LCD
Display diagonal 9.4 cm (3.7")
Display resolution 360 x 160 pixels
Touchscreen No
Backlight display Yes
Audio
Speakerphone Yes
Microphone mute Yes
Packet loss concealment (PLC) Yes
Voice codecs AGC, AJB, AMR-NB, AMR-WB, G.711Mu, G.711a, G.723.1, G.726, G.729ab, OPUS, PLC, VAD, iLBC
Comfort noise generation (CNG) Yes
Network
Ethernet LAN Yes
Ethernet LAN data rates 10,100,1000 Mbit/s
Ethernet LAN interface type Gigabit Ethernet
Wi-Fi Yes
Bluetooth version 4.1
Networking standards IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Syslog Yes
Quality of Service (QoS) support Yes
Supported network protocols FTP/TFTP/HTTP/HTTPS, IPv6, LLDP/CDP/DHCP VLAN
DHCP client Yes
Ports & interfaces
USB 2.0 ports quantity 2
Expansion module support Yes
Ethernet LAN (RJ-45) ports 2
DC-in jack Yes
RJ-9 ports quantity 2
Certificates
Compliance certificates REACH, RoHS
Sustainability compliance Yes
Power
Power over Ethernet (PoE) Yes
AC adapter input voltage 100 - 240 V
AC adapter output voltage 5 V
AC adapter output current 1.2 A
Power consumption (typical) 2.2 W
Operational conditions
Operating relative humidity (H-H) 10 - 95%
Operating temperature (T-T) -10 - 50 °C
Weight & dimensions
Width 224.9 mm
Depth 206.2 mm
Height 174.9 mm
Package width 246 mm
Package depth 223 mm
Package height 120 mm
Packaging content
Mounting kit Yes
Ethernet cable Yes
Quick start guide Yes
Handset Yes
Number of handles included 1 pc(s)
Logistics data
Harmonized System (HS) code 85171800
SPECIFICATIONS

The Yealink SIP-T43U is a feature-rich IP phone designed to enhance efficiency in business environments.Featuring a 3.7-inch graphical LCD with backlight, it supports up to 12 SIP accounts, making it ideal for busy professionals.Dual USB ports offer flexibility for connecting accessories such as USB headsets, Wi-Fi, and Bluetooth dongles, while Opus codec support ensures superior audio quality.The phone's dual firmware images and unified T4U Auto-P template streamline management and deployment.Additionally, the SIP-T43U is compatible with color-screen expansion modules, providing scalability for growing business needs.

Design
Product type IP Phone
Handset type Wired handset
Product colour Grey
Mounting Desk/Wall
Wall mountable Yes
Performance
Dual-Tone Multi-Frequency (DTMF) modes In-band, Out-of band, SIP info
Hearing aid compatibility Yes
Phone features
Lines quantity 12 lines
Answering machine Yes
SIP registrar server Yes
Call return Yes
Number of VoIP accounts 12
Call history Yes
Call transfer Yes
Full duplex Yes
Anonymous call rejection Yes
Anonymous call Yes
Redialing Yes
Conference call Yes
Call forwarding Yes
Call hold Yes
Speed dialling Yes
Call waiting Yes
Phonebook capacity 1000 entries
Caller ID Yes
Management features
Plug and Play Yes
Display
Display LCD
Display diagonal 9.4 cm (3.7")
Display resolution 360 x 160 pixels
Touchscreen No
Backlight display Yes
Audio
Speakerphone Yes
Microphone mute Yes
Packet loss concealment (PLC) Yes
Voice codecs AGC, AJB, AMR-NB, AMR-WB, G.711Mu, G.711a, G.723.1, G.726, G.729ab, OPUS, PLC, VAD, iLBC
Comfort noise generation (CNG) Yes
Network
Ethernet LAN Yes
Ethernet LAN data rates 10,100,1000 Mbit/s
Ethernet LAN interface type Gigabit Ethernet
Wi-Fi Yes
Bluetooth version 4.1
Networking standards IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Syslog Yes
Quality of Service (QoS) support Yes
Supported network protocols FTP/TFTP/HTTP/HTTPS, IPv6, LLDP/CDP/DHCP VLAN
DHCP client Yes
Ports & interfaces
USB 2.0 ports quantity 2
Expansion module support Yes
Ethernet LAN (RJ-45) ports 2
DC-in jack Yes
RJ-9 ports quantity 2
Certificates
Compliance certificates REACH, RoHS
Sustainability compliance Yes
Power
Power over Ethernet (PoE) Yes
AC adapter input voltage 100 - 240 V
AC adapter output voltage 5 V
AC adapter output current 1.2 A
Power consumption (typical) 2.2 W
Operational conditions
Operating relative humidity (H-H) 10 - 95%
Operating temperature (T-T) -10 - 50 °C
Weight & dimensions
Width 224.9 mm
Depth 206.2 mm
Height 174.9 mm
Package width 246 mm
Package depth 223 mm
Package height 120 mm
Packaging content
Mounting kit Yes
Ethernet cable Yes
Quick start guide Yes
Handset Yes
Number of handles included 1 pc(s)
Logistics data
Harmonized System (HS) code 85171800
DOWNLOADS

The Yealink SIP-T43U is a feature-rich IP phone designed to enhance efficiency in business environments.Featuring a 3.7-inch graphical LCD with backlight, it supports up to 12 SIP accounts, making it ideal for busy professionals.Dual USB ports offer flexibility for connecting accessories such as USB headsets, Wi-Fi, and Bluetooth dongles, while Opus codec support ensures superior audio quality.The phone's dual firmware images and unified T4U Auto-P template streamline management and deployment.Additionally, the SIP-T43U is compatible with color-screen expansion modules, providing scalability for growing business needs.

Design
Product type IP Phone
Handset type Wired handset
Product colour Grey
Mounting Desk/Wall
Wall mountable Yes
Performance
Dual-Tone Multi-Frequency (DTMF) modes In-band, Out-of band, SIP info
Hearing aid compatibility Yes
Phone features
Lines quantity 12 lines
Answering machine Yes
SIP registrar server Yes
Call return Yes
Number of VoIP accounts 12
Call history Yes
Call transfer Yes
Full duplex Yes
Anonymous call rejection Yes
Anonymous call Yes
Redialing Yes
Conference call Yes
Call forwarding Yes
Call hold Yes
Speed dialling Yes
Call waiting Yes
Phonebook capacity 1000 entries
Caller ID Yes
Management features
Plug and Play Yes
Display
Display LCD
Display diagonal 9.4 cm (3.7")
Display resolution 360 x 160 pixels
Touchscreen No
Backlight display Yes
Audio
Speakerphone Yes
Microphone mute Yes
Packet loss concealment (PLC) Yes
Voice codecs AGC, AJB, AMR-NB, AMR-WB, G.711Mu, G.711a, G.723.1, G.726, G.729ab, OPUS, PLC, VAD, iLBC
Comfort noise generation (CNG) Yes
Network
Ethernet LAN Yes
Ethernet LAN data rates 10,100,1000 Mbit/s
Ethernet LAN interface type Gigabit Ethernet
Wi-Fi Yes
Bluetooth version 4.1
Networking standards IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Syslog Yes
Quality of Service (QoS) support Yes
Supported network protocols FTP/TFTP/HTTP/HTTPS, IPv6, LLDP/CDP/DHCP VLAN
DHCP client Yes
Ports & interfaces
USB 2.0 ports quantity 2
Expansion module support Yes
Ethernet LAN (RJ-45) ports 2
DC-in jack Yes
RJ-9 ports quantity 2
Certificates
Compliance certificates REACH, RoHS
Sustainability compliance Yes
Power
Power over Ethernet (PoE) Yes
AC adapter input voltage 100 - 240 V
AC adapter output voltage 5 V
AC adapter output current 1.2 A
Power consumption (typical) 2.2 W
Operational conditions
Operating relative humidity (H-H) 10 - 95%
Operating temperature (T-T) -10 - 50 °C
Weight & dimensions
Width 224.9 mm
Depth 206.2 mm
Height 174.9 mm
Package width 246 mm
Package depth 223 mm
Package height 120 mm
Packaging content
Mounting kit Yes
Ethernet cable Yes
Quick start guide Yes
Handset Yes
Number of handles included 1 pc(s)
Logistics data
Harmonized System (HS) code 85171800