Yealink SIP-T43U IP Phone
Yealink SIP-T43U IP Phone
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Yealink SIP-T43U IP Phone

Corded - Corded - Wall Mountable - Classic Gray - 12 x Total Line - VoIP - 2 x Network (RJ-45) - PoE Ports

MFG. PART: SIP-T43U UPC: 841885102973
  • Product Type: IP Phone
  • Speakerphone: Yes
  • Color: Classic Gray
  • Form Factor: Wall Mountable
Availablity: Backordered

$225 CAD

$225 - Add to Cart
Backorder Policy – What to expect when ordering an out of stock item.
  • When you order an out-of-stock item we will pre-authorize your credit card. You will not be charged until the item is ready to ship.
  • Pricing on backordered items is subject to change prior to shipping. Items on rebate/promotion must ship during the promotion period or price will not be maintained. If a price increases, we will contact you and you will have the option to continue at the higher price or cancel your order.
  • Most backorders can be cancelled prior to shipping with the exception of items considered to be Non Cancelable Non Returnable or NCNR.
  • ETA’s provided are based on supplier and manufacturer data and are subject to change.
  • Once an item is available to ship, we will charge your payment method and send you courier tracking information.
Yealink T43U is an entry-level desk phone for everyday use in the office. The phone has a classic design with 3.7" display with 8 line keys and 4 soft keys for a familiar user interface. T43U features Optima HD audio quality via the hearing aid compatible handset and full-duplex speakerphone with echo cancellation. For hands-free communications, use one of the two USB ports for a USB headset, or use the dedicated RJ9 port. Enable wireless communications with a Bluetooth or Wi-Fi dongle (not included). The USB ports can also be used for call recording.

Yealink T43U is part of the Yealink T4U Series of IP Phones with unified firmware across all models, making it simpler to manage and update as part of a fleet. As with all Yealink phones, T43U features open SIP support for extensive interoperability with VoIP systems and services. T43U supports 12 SIP accounts natively. It has dual Gigabit Ethernet ports with PoE support.

Communications Protocol: SIP
Lines: 12
Ethernet Ports: 2x Gigabit
PoE: 802.3af Class 2
Additional Interfaces:
2x USB-A 2.0
RJ9 for Headset
Bluetooth: with Yealink BT40/BT41 Dongle (not included)
Wi-Fi: with Yealink WF40/WF50 Dongle (not included)
Display: 3.7" 360x160 backlit LCD
Speakerphone: full-duplex
Conferencing: 3-way
Audio Codecs:
Wideband: AMR-WB, Opus, G.722
Narrowband: AMR-NB, Opus, G.711u/a, G.723.1, G.729AB, G.726, iLBC
Expandable: yes

General Information

Manufacturer: Yealink Network Technology Co., Ltd
Manufacturer Part Number: SIP-T43U
Manufacturer Website Address:
Brand Name: Yealink
Product Series: T4
Product Model: SIP-T43U
Product Name: SIP-T43U IP Phone
Product Type: IP Phone

Technical Information

Handset Connectivity Technology: Corded
Base Unit Connectivity Technology: Corded
IP Phone Technology: VoIP
Total Number of Phone Lines: 12
Caller ID: Yes
Speakerphone: Yes


Network (RJ-45): Yes
Number of Network (RJ-45) Ports: 2
USB: Yes
PoE (RJ-45) Port: Yes

Management & Protocols

Communication Protocols: SIP, SIP v2, DHCP, SNTP, UDP, TCP, TLS, IPv6, LLDP, CDP, ICE

Physical Characteristics

Product Color: Classic Gray
Form Factor: Wall Mountable
Height: 6.89" (174.90 mm)
Width: 8.85" (224.90 mm)
Depth: 8.12" (206.20 mm)
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