Yealink SIP-T43U
VoIP phone with caller ID 3-way call capability SIP SIP v2 12 lines classic gray
Key facts
- Part number
- SIP-T43U
- Brand
- Yealink
- Category
- IP phones
- Equivalent part numbers
- 6938818304284(UPC)
- Price
- AUD 251≈ USD 176 Reference price (RRP)
- Availability
- On request — ask for a quote
Overview
Note- This Model Replaces T42S
A Well-Rounded SIP Phone for Clear Communications
The SIP-T43U IP phone is a feature-rich business tool for excellent communications and extended functionality. It is a 12-line IP phone that comes with a 3.7-inch large black-and-white screen and the EXP43 support. United Yealink Optima HD Voice technology and wideband codec of Opus, the T43U awards you the superb audio quality and crystal-clear voice communications. The phone feels quicker and more responsive when performing call features. Moreover, the T43U puts dual USB ports in a phone that makes Bluetooth, Wi-Fi, USB headset and USB recording come true, and you can use any two of them freely according to your needs. The Yealink new T4U series offers the same elegant appearance as the T4 line, but with improvements for greater interoperability and better collaboration.
- 3.7' 360x160-pixel graphical LCD with backlight • Dual USB ports • Dual firmware images • Opus codec support • T42U (pending)/T43U/T46U/T48U Auto-P template unified • T42U (pending)/T43U/T46U/T48U firmware unified • Up to 12 SIP accounts • PoE support • USB headset and EHS support • Wi-Fi via WF40/WF50 • Bluetooth via BT40/BT41 • Supports color-screen expansion modules • Stand with 2 adjustable angles • Wall mountable
Specifications
General
- Call recognition type
- Caller ID
- Anrufservices
- Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
- Show
- Visual ringer light, voice message waiting indicator
- Hands -free position
- Yes
- Housing color
- Classic gray
- Main features
- Multiple VoIP protocol support, integrated Ethernet switch
- Conference
- 3-way
- Volume control
- Yes
- Product
- VoIP phone
- Supported lines
- 12 lines
- VoIP-Protokolle
- SIP, SIP V2
- Voice Codecs
- G.722, G.723.1, G.729ab, G.711u, G.711a, G.726, iLBC, Opus
- Voip
- Yes
- Additional functions
- Built-in clock, call recording, redial, mute, Music on hold, HD Voice, group call pickup, Do Not Disturb (DND)
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- AUD 251≈ USD 176
- Oct 2026
- Lowest recorded
- AUD 251≈ USD 176
- Highest recorded
- AUD 251≈ USD 176
- Recorded
- 2026
- 1 price point
AUD 251 rrp, recorded
Buy or sell Yealink SIP-T43U
Buying Yealink IP phones
Looking to buy the Yealink SIP-T43U or a compatible IP phone? Prology supplies new, refurbished and used Yealink IP phones in Australia and the United States. Send the part number and quantity for a firm price.
Selling Yealink IP phones
Have a spare or decommissioned SIP-T43U? Prology buys used and surplus Yealink IP phones — single units or whole lots — and replies with an offer within 1 business day. Sell your SIP-T43U.
- What is the Yealink SIP-T43U?
- The Yealink SIP-T43U is a Yealink IP phone – VoIP phone with caller ID 3-way call capability SIP SIP v2 12 lines classic gray. It is also listed under 6938818304284.
- How much does the Yealink SIP-T43U cost?
- The reference price on record is AUD 251 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
- Where can I buy the Yealink SIP-T43U?
- It is not listed on the Prology store yet. Prology sources Yealink IP phones on request — request a quote and we reply with a firm price and lead time within 1 business day.
- Can I sell a used Yealink SIP-T43U?
- Yes. Prology buys used and surplus Yealink IP phones, including the SIP-T43U. Get an offer — sell outright or trade in against your next order.
Request a quote for SIP-T43U
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.