Crystal-clear calls, productivity, professional communication
The YEALINK T43U is a 12-line monochrome IP phone designed for executive-level communication and certified for 3CX platforms. It blends advanced features and flexible connectivity to optimize business productivity.
📞 Call Handling
- Lines / SIP Accounts: 12 lines with multiple SIP registrations for versatile call management
- Concurrent Calls: Supports simultaneous inbound and outbound calls efficiently
- Call Features: Hold, transfer, 3-way conference, BLF keys, and programmable paperless DSS keys for streamlined operation
- Directory: Local phonebook, LDAP and corporate directory integration for quick access to contacts
🖥️ Display & Interface
- Display: 3.7-inch monochrome LCD, 360x160 px resolution for crisp call info display
- Backlit Keys: Illuminated keypad and function keys for low-light usability
- Expansion Modules: Supports up to three EXP43 sidecar modules with up to 180 additional programmable DSS keys
🎙️ Audio Quality
- HD Voice: Yealink Optima HD Voice with Opus wideband codec for superior audio clarity
- Speakerphone: Full-duplex speakerphone ensuring hands-free clear communication
- Headset Port: Dual USB ports and RJ9 connector supporting USB and wired headsets with EHS compatibility
- Noise Cancellation: Built-in acoustic echo cancellation and noise filtering to enhance call quality
🔌 Connectivity & Power
- Network: Dual Gigabit Ethernet ports with PC passthrough for flexible deployment
- Power: Power over Ethernet (802.3af/at) and optional external power supply supported
- Wi-Fi / Bluetooth: Integrated Wi-Fi and Bluetooth 4.1 for wireless headsets and connectivity options
- USB: Two USB 2.0 ports for headsets, Wi-Fi dongles, or call recording devices
⚙️ Platform & Protocols
- Platform Certification: Certified for 3CX business communication platform
- Supported Protocols: SIP, SRTP, TLS, HTTPS provisioning ensuring security and interoperability
- Provisioning: Zero-touch auto-provisioning with Yealink RPS and unified firmware for rapid deployment
📦 What's in the Box
- IP phone handset
- Base unit
- Handset cord
- Ethernet cable
- Stand
- Power adapter (optional – PoE may be sufficient)
- Quick setup guide
🛡️ Warranty
Backed by a 1-year limited warranty.
Elevate your business communication with crystal-clear voice quality and intuitive call management.
| Features | |
|---|---|
| Dual-Tone Multi-Frequency (DTMF) modes | In-band, Out-of band, SIP info |
| SIP registrar server | Yes |
| Wall mountable | Yes |
| Plug and Play | Yes |
| Mounting | Desk/Wall |
| Handset type | Wired handset |
| Handset | Yes |
| Expansion module support | Yes |
| Ethernet cable | Yes |
| Product colour | Grey |
| Hearing aid compatibility | Yes |
| Design | |
| Product type | IP Phone |
| Wall mountable | Yes |
| Mounting | Desk/Wall |
| Handset type | Wired handset |
| Product colour | Grey |
| Performance | |
| Dual-Tone Multi-Frequency (DTMF) modes | In-band, Out-of band, SIP info |
| Hearing aid compatibility | Yes |
| Phone features | |
| SIP registrar server | Yes |
| Lines quantity | 12 lines |
| Speed dialling | Yes |
| Redialing | Yes |
| Phonebook capacity | 1000 entries |
| Number of VoIP accounts | 12 |
| Answering machine | Yes |
| Full duplex | Yes |
| Conference call | Yes |
| Caller ID | Yes |
| Call waiting | Yes |
| Call transfer | Yes |
| Call return | Yes |
| Call hold | Yes |
| Call forwarding | Yes |
| Anonymous call rejection | Yes |
| Anonymous call | Yes |
| Call history | Yes |
| Management features | |
| Plug and Play | Yes |
| Display | |
| Touchscreen | No |
| Display resolution | 360 x 160 pixels |
| Display diagonal | 9.4 cm (3.7") |
| Display | LCD |
| Backlight display | Yes |
| Audio | |
| Voice codecs | AGC, AJB, AMR-NB, AMR-WB, G.711Mu, G.711a, G.723.1, G.726, G.729ab, OPUS, PLC, VAD, iLBC |
| Speakerphone | Yes |
| Microphone mute | Yes |
| Comfort noise generation (CNG) | Yes |
| Packet loss concealment (PLC) | Yes |
| Network | |
| Ethernet LAN interface type | Gigabit Ethernet |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Bluetooth | Yes |
| Bluetooth version | 4.1 |
| Wi-Fi | Yes |
| Syslog | Yes |
| Supported network protocols | FTP/TFTP/HTTP/HTTPS, IPv6, LLDP/CDP/DHCP VLAN |
| Quality of Service (QoS) support | Yes |
| Networking standards | IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af |
| Ethernet LAN | Yes |
| DHCP client | Yes |
| Technical details | |
| Sustainability compliance | Yes |
| Sustainability certificates | REACH, RoHS |
| Harmonized System (HS) code | 85171800 |
| Ports & interfaces | |
| USB 2.0 ports quantity | 2 |
| RJ-9 ports quantity | 2 |
| Expansion module support | Yes |
| Ethernet LAN (RJ-45) ports | 2 |
| DC-in jack | Yes |
| Certificates | |
| Sustainability compliance | Yes |
| Sustainability certificates | REACH, RoHS |
| Power | |
| Power over Ethernet (PoE) | Yes |
| Power consumption (typical) | 2.2 W |
| AC adapter output voltage | 5 V |
| AC adapter output current | 1.2 A |
| AC adapter input voltage | 100 - 240 V |
| Operational conditions | |
| Operating temperature (T-T) | -10 - 50 °C |
| Operating relative humidity (H-H) | 10 - 95% |
| 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 | |
| Quick start guide | Yes |
| Number of handles included | 1 pc(s) |
| Handset | Yes |
| Ethernet cable | Yes |
| Mounting kit | Yes |
| Logistics data | |
| Harmonized System (HS) code | 85171800 |
YEALINK T43U – 12-Line / Monochrome Display / PoE, Gigabit Ethernet, Wi-Fi, Bluetooth – Executive IP Phone – 3CX
Yealink | SKU:
SIP-T43U
$21411
RRP
$25100
Unit price
/
Unavailable
$23552
Incl. GST
Shipping calculated at checkout.
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Care information
Care information
- If you discover a fault within 14 days of receiving your item(s), we will help you replace or repair it. Please email us at hello@techforgood.com.au.
- Our warranty policy can be found here.
Delivery and Shipping
Delivery and Shipping
- Orders received before 12pm (AEST) are dispatched same day (Mon-Fri only)
- Orders are only processed Monday-Friday (and not on public holidays).
- You can expect your order to arrive within 3-5 days.
- We do not ship to PO box addresses.
- Our full shipping policy can be found here.
YEALINK T43U – 12-Line / Monochrome Display / PoE, Gigabit Ethernet...
$21411
RRP
$25100
Unit price
/
Unavailable
$23552
Incl. GST
