Yealink SIP-T43U 12-Line Gigabit IP Speakerphone
-
20,000+★★★★★5 Star Reviews
Free Shipping on Orders of $500+ *
Satisfaction Guaranteed
Product Overview
The Yealink SIP-T43U is a professional 12-line gigabit IP speakerphone designed to meet the demanding communication needs of modern businesses. This versatile VoIP phone combines advanced audio technology with robust networking capabilities to deliver crystal-clear conversations and seamless connectivity.
Key Features and Benefits
- 12 VoIP/SIP Accounts: Support for up to 12 separate VoIP accounts with 8 physical line keys featuring LED indicators for easy call management
- Superior Audio Quality: Optima HD Voice technology with Acoustic Shield and Smart Noise Filtering ensures clear, natural-sounding conversations
- Large Display: 3.7" black-and-white graphical LCD screen (360x160 pixels) with backlight for easy visibility
- Gigabit Connectivity: Dual-port Gigabit Ethernet for high-speed network performance and device daisy-chaining
- Full-Duplex Speakerphone: Enables natural, simultaneous two-way conversations for productive conference calls
- Power over Ethernet: PoE (IEEE 802.3af) support eliminates the need for separate power adapters
- Expandable: Support for up to three expansion modules to accommodate growing business needs
- USB Connectivity: Two USB 2.0 ports for expanded functionality and accessory support
- Enhanced Security: Dual firmware images for system protection and Security Center privacy control
- Easy Deployment: Zero Touch Provisioning via RPS and Boot mechanism simplifies installation and configuration
Ideal for Business Communications
The SIP-T43U is engineered for professionals who manage multiple lines and require reliable, high-quality voice communications. Whether you're handling customer service calls, managing internal communications, or conducting conference calls, this phone delivers the performance and flexibility needed in busy office environments. The combination of advanced noise filtering and HD voice technology ensures every conversation is clear and professional, while the intuitive interface and large display make call handling efficient and straightforward. The dual Gigabit Ethernet ports provide future-proof networking capabilities, supporting both the phone and an additional networked device through a single Ethernet connection.
Technical Specifications
- Manufacturer: Yealink
- Model: SIP-T43U
- Part Number: 1301202
- Display: 3.7" graphical LCD, 360x160 pixels with backlight
- Line Keys: 8 physical keys with LED indicators
- VoIP Accounts: 12 SIP accounts supported
- Network: Dual-port Gigabit Ethernet with PoE (IEEE 802.3af)
- Audio: Full-duplex speakerphone with Optima HD Voice
- USB Ports: 2 x USB 2.0
- Expansion: Supports up to 3 expansion modules
- Optional Power Adapter: PS5V2000US
Optional Accessories
- EXP43 Color Expansion Module (EXP43)
- WF50 Dual-Band Wi-Fi USB Dongle (WF50)
- BT41 Bluetooth USB Dongle (BT41)
- WF40 Wi-Fi USB Dongle - Legacy (WF40)
Included
- 1 x SIP-T43U IP Phone
- 1 x Handset with handset cord
- 1 x Ethernet Cable (2m CAT5E UTP Cable)
- 1 x Stand
- 1 x Quick Start Guide
Why Buy from PC Liquidations
When you choose this Yealink SIP-T43U, you're backed by a company with over 30 years of industry leadership and a commitment to quality. Every unit undergoes a meticulous testing and inspection process to ensure reliable performance right out of the box. Our dedication to customer satisfaction means you can purchase with confidence, knowing you're getting a dependable communication solution at a competitive price.
This professional-grade IP phone represents outstanding value for businesses seeking to enhance their telecommunications infrastructure without compromising on quality or features. Order today and discover why over 250,000 customers trust us for their technology needs.


New Product
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
SIP-T43U 12-Line Gigabit IP Technical Specs
| Manufacturer | Yealink |
|---|---|
| Model | SIP-T43U |
| Part Number | 1301202 |
| LCD dims and Resolution | 3.7" large black-and-white screen with a 360x160-pixel graphical LCD resolution and backlight |
| Number of Line Keys | 8 physical line keys with LED |
| Number of VoIP Accounts | 12 VoIP / SIP accounts |
| PoE support | PoE (IEEE 802.3af) |
| Gigabit Ethernet | Yes, dual-port Gigabit Ethernet |
| Built-in Bluetooth | No |
| Bluetooth version | - |
| Built-In Wi-Fi | No |
| Wi-Fi version | - |
| Speakerphone | Yes, full-duplex |
| OS | - |
| USB ports and type(s) | 2 x USB 2.0 compliant port |
| Special Feature(s) | Optima HD Voice technology Acoustic Shield and Smart Noise Filtering Dual firmware images for system protection Zero Touch Provisioning (via RPS and Boot mechanism) Security Center privacy control Support for up to three expansion modules USB call r |
| Power Adapter (optional) | PS5V2000US |
| Optional Accessories | EXP43 Color Expansion Module -EXP43 WF50 Dual-Band Wi-Fi USB Dongle -WF50 BT41 Bluetooth USB Dongle -BT41 WF40 Wi-Fi USB Dongle (Legacy) -WF40 |
| Included | 1x SIP-T43U IP phone 1x Handset with handset cord 1x Ethernet Cable (2m CAT5E UTP Cable) 1x Stand 1x Quick Start Guide |
SIP-T43U 12-Line Gigabit IP Parts & Accessories
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.




Yealink SIP-T43U 12-Line Gigabit IP Speakerphone - Grade A
-
20,000+★★★★★5 Star Reviews
Free Shipping on Orders of $500+ *
Satisfaction Guaranteed
Product Overview
The Yealink SIP-T43U is a professional 12-line Gigabit IP speakerphone designed to meet the demanding communication needs of modern businesses. This refurbished unit delivers enterprise-grade voice quality and advanced features at an outstanding value.
Key Features & Benefits
- 12 VoIP/SIP Account Support: Manage multiple lines efficiently with support for up to 12 SIP accounts
- Crystal Clear Audio: Optima HD Voice technology ensures superior call clarity with full-duplex speakerphone capability
- Advanced Noise Management: Acoustic Shield and Smart Noise Filtering technology minimize background noise for professional conversations
- Large Display: 3.7-inch black-and-white graphical LCD screen (360x160 pixels) with backlight for easy navigation
- Gigabit Ethernet Connectivity: Dual-port Gigabit Ethernet ensures fast network performance and seamless device pass-through
- Power over Ethernet (PoE): IEEE 802.3af compliant PoE support simplifies installation and reduces cable clutter
- Expandable Design: Support for up to three expansion modules (EXP43) for growing businesses
- Flexible Connectivity: Two USB 2.0 ports allow for optional Wi-Fi and Bluetooth dongles or USB call recording
- Enhanced Security: Dual firmware images and Security Center privacy control protect your communications
- Easy Deployment: Zero Touch Provisioning via RPS and Boot mechanism streamlines setup
Ideal for Business Communications
The Yealink SIP-T43U is an excellent solution for busy professionals, receptionists, and executives who require reliable multi-line phone capabilities. Whether you're managing a high call volume in a reception area, coordinating communications across departments, or need a dependable desk phone for daily operations, this IP speakerphone delivers the performance and functionality your business demands. The combination of HD voice quality, extensive line capacity, and Gigabit Ethernet connectivity makes it well-suited for modern VoIP deployments in offices of all sizes.
Technical Specifications
- Manufacturer: Yealink
- Model: SIP-T43U
- Part Number: 1301202
- Display: 3.7" graphical LCD, 360x160 pixels with backlight
- Line Keys: 8 physical line keys with LED indicators
- VoIP Accounts: 12 SIP accounts
- Network: Dual-port Gigabit Ethernet with PoE (IEEE 802.3af)
- USB Ports: 2 x USB 2.0 compliant ports
- Speakerphone: Yes, full-duplex
- Bluetooth: Not built-in (optional BT41 dongle available)
- Wi-Fi: Not built-in (optional WF50 or WF40 dongle available)
- Power Adapter: SIP-T43U-PSU (optional)
Included
- 1x SIP-T43U Speakerphone
- 1x Handset with handset cord
Why Buy from PC Liquidations
When you choose this refurbished Yealink SIP-T43U, you're investing in quality communications equipment backed by over 250,000 happy customers who trust our commitment to value and reliability. Each unit has been fully reconditioned by certified technicians to ensure it meets the highest standards of performance and reliability, giving you confidence in your purchase.
This refurbished IP speakerphone represents an intelligent choice for businesses seeking professional-grade communication tools without the premium price tag. With comprehensive warranty coverage and dedicated support, you can deploy this phone system with complete confidence.


Grade A Refurbished
| Functionality | |
|---|---|
| Cosmetics |
All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.
SIP-T43U 12-Line Gigabit IP Technical Specs
| Manufacturer | Yealink |
|---|---|
| Model | SIP-T43U |
| Part Number | 1301202 |
| LCD dims and Resolution | 3.7" large black-and-white screen with a 360x160-pixel graphical LCD resolution and backlight |
| Number of Line Keys | 8 physical line keys with LED |
| Number of VoIP Accounts | 12 VoIP / SIP accounts |
| PoE support | PoE (IEEE 802.3af) |
| Gigabit Ethernet | Yes, dual-port Gigabit Ethernet |
| Built-in Bluetooth | No |
| Bluetooth version | - |
| Built-In Wi-Fi | No |
| Wi-Fi version | - |
| Speakerphone | Yes, full-duplex |
| OS | - |
| USB ports and type(s) | 2 x USB 2.0 compliant port |
| Special Feature(s) | Optima HD Voice technology Acoustic Shield and Smart Noise Filtering Dual firmware images for system protection Zero Touch Provisioning (via RPS and Boot mechanism) Security Center privacy control Support for up to three expansion modules USB call r |
| Power Adapter (optional) | SIP-T43U-PSU |
| Optional Accessories | EXP43 Color Expansion Module -EXP43 WF50 Dual-Band Wi-Fi USB Dongle -WF50 BT41 Bluetooth USB Dongle -BT41 WF40 Wi-Fi USB Dongle (Legacy) -WF40 |
| Included | 1x SIP-T43U Speakerphone 1x Handset with handset cord |
SIP-T43U 12-Line Gigabit IP Parts & Accessories
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.











































































