--- product_id: 348352451 title: "SIP-T46U Productivity Enhancing IP Power over Ethernet Corded Phone with Optima HD Voice Technology and 4.3 Inch TFT LCD Colour Display with Backlight (480 x 272 Pixel) – Black" brand: "yealink" price: "$342.43" currency: USD in_stock: true reviews_count: 7 category: "Yealink" url: https://www.desertcart.us/products/348352451-sip-t46u-productivity-enhancing-ip-power-over-ethernet-corded-phone store_origin: US region: United States of America --- # Power over Ethernet (PoE) & dual Gigabit ports 4.3" 480x272 TFT color display Yealink Optima HD Voice + Opus codec SIP-T46U Productivity Enhancing IP Power over Ethernet Corded Phone with Optima HD Voice Technology and 4.3 Inch TFT LCD Colour Display with Backlight (480 x 272 Pixel) – Black **Brand:** yealink **Price:** $342.43 **Availability:** ✅ In Stock ## Summary > 📞 Elevate your desk game with the Yealink SIP-T46U — where productivity meets crystal-clear connection! ## Quick Answers - **What is this?** SIP-T46U Productivity Enhancing IP Power over Ethernet Corded Phone with Optima HD Voice Technology and 4.3 Inch TFT LCD Colour Display with Backlight (480 x 272 Pixel) – Black by yealink - **How much does it cost?** $342.43 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/348352451-sip-t46u-productivity-enhancing-ip-power-over-ethernet-corded-phone) ## Best For - yealink enthusiasts ## Why This Product - Trusted yealink brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Connectivity:** Dual Gigabit Ethernet ports with PoE support plus dual USB ports for Bluetooth, Wi-Fi, and USB headsets. - • **Crystal-Clear HD Audio:** Yealink Optima HD Voice combined with Opus codec delivers studio-quality calls that keep you ahead. - • **Vibrant 4.3" Color Display:** Brilliant 480x272 backlit TFT screen for crystal-clear visuals and effortless navigation. - • **Ultimate Multi-User Flexibility:** Supports up to 16 SIP accounts and expandable with up to 180 programmable DSS keys via modules. - • **Effortless Deployment & Security:** Zero-touch provisioning with unified firmware and enterprise-grade TLS/SSL encryption for peace of mind. ## Overview The Yealink SIP-T46U is a premium IP corded phone designed for busy professionals, featuring a vibrant 4.3-inch color display, advanced HD voice technology with Opus codec, and robust connectivity options including Power over Ethernet and dual USB ports. Supporting up to 16 SIP accounts and expandable with multiple DSS keys, it ensures seamless multi-line management. With easy zero-touch provisioning and enterprise-grade security, it’s the ultimate communication tool for modern offices aiming to boost productivity and collaboration. ## Description From the manufacturer Yealink SIP-T46U Productivity Enhancing IP Power over Ethernet Corded Phone with HD Voice Technology and 4.3 Inch TFT LCD Colour Display with Backlight – Black About Us Established in 2001 and now among one of the world’s leading manufacturers of SIP telephones, Yealink designs, develops and produces innovative, feature-rich, robust and reliable IP phones which enable organisations of all sizes to exploit the cost and efficiency benefits offered by VoIP telephony. A truly global brand Yealink products are the choice of carriers, enterprises and clients in over 80 countries. The ultimate communication tool that has the better overall performance Designed for busy executives and professional, the SIP-T46U IP phone is an ultimate communication tool that has the better overall performance. The phone employs an appealing high-resolution TFT colour display that looks brighter and more vibrant. United Yealink Optima HD Voice technology and wideband codec of Opus, the T46U awards you the superb audio quality and crystal-clear voice communications. Productivity enhancing SIP phone with 4.3 Inch TFT (480 x 272 Pixel) LCD colour display with backlight Yealink Optima HD voice technology Opus codec support, Dual USB ports, Dual-port Gigabit Ethernet & Dual firmware images Up to 16 SIP user accounts T4U Auto-P template unified, T4U firmware unified & PoE support Designed for busy executives and professional, the SIP-T46U IP phone is an ultimate communication tool that has the better overall performance. The phone employs an appealing high-resolution TFT colour display that looks brighter and more vibrant. United Yealink Optima HD Voice technology and wideband codec of Opus, the T46U awards you the superb audio quality and crystal-clear voice communications. Moreover, the T46U 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. Easy Customization and High Expansibility The SIP-T46U comes with two Gigabit Ethernet ports, one of which is suitable for Power over Ethernet (PoE). Accompanied by two USB ports, the T46U is your right-hand man in the office that makes Bluetooth, Wi-Fi, USB headset and USB recording possible, and you can use any two of them freely according to your needs to enrich phone features. Meanwhile, the phone not only has three pages of flexible buttons that can be easily programmed with 27 paperless DSS keys at most, but also can connect up to three expansion modules, for up to 180 additional buttons with a screen-based LCD display and LED system. HD Audio Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. Being a totally open, highly versatile audio codec, Opus, is designed to perform a higher HD audio quality than other wideband codecs in a high network bandwidth; However, if your current network quality is poor, Opus can provide you with a better audio quality than other narrowband codecs. And its hearing aid compatible (HAC) handset helps the person who is with hearing loss to hear the voice more clearly. Efficient Installation and Provisioning Yealink T4U series supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero Touch Provisioning without any complex manual settings, which makes the T4U series simple to deploy, easy to maintain and upgrade. Furthermore, a unified firmware and auto-p template that applies to all T4U phone models, saves even more time and costs for businesses, as well as simplifies the management and maintenance. Secure Transport and Interoperability Yealink T4U series uses SIP over Transport Layer Security (TLS/SSL), which is the latest network security technology. It’s also compatible with leading soft switch suppliers, such as 3CX, Broadsoft Broadworks. Moreover, it is carried with dual firmware images that gives you enterprise-level protection to avoid bricking your system once upgrade failed. LCD colour display HD voice technology Opus codec support PoE support Yealink SIP-T46U IP Phone Specifications Review: Top Class - Excellent product. Review: Don't be fooled by the pictures - This thing sits at about 45 degrees on your desk, meaning it perfectly reflects any and all ceiling lighting you have, making the screen completely un-readable. I've fixed mine with a small cardboard box but this isn't a solution for 1000 handsets. ## Features - Productivity enhancing SIP phone with 4.3 Inch TFT (480 x 272 Pixel) LCD colour display with backlight - Yealink Optima HD voice technology - Opus codec support, Dual USB ports, Dual-port Gigabit Ethernet & Dual firmware images - Up to 16 SIP user accounts - T4U Auto-P template unified, T4U firmware unified & PoE support ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08FF4XD5L | | Answering System Type | Digital | | Best Sellers Rank | 15,408 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 19 in VoIP & Skype Phones | | Box Contents | Yealink SIP-T46U IP phone, Handset with handset cord, Ethernet Cable (2m CAT5E UTP Cable), Stand, Quick Start Guide | | Brand | Yealink | | Brand Name | Yealink | | Colour | Black | | Compatible Devices | Power Over Ethernet, Dual USB ports (2.0 compliant), Bluetooth headsets, Expansion Modules | | Conference Call Capability | Basic | | Country of Origin | China | | Customer Reviews | 4.0 out of 5 stars 177 Reviews | | Dialer Type | Single Keypad | | Enclosure Material | 1 Stück | | Global Trade Identification Number | 06938818304314 | | Is there Caller ID | Yes | | Item Dimensions | 21.3 x 24.4 x 18.5 centimetres | | Item Weight | 1 Kilograms | | Manufacturer | Yealink | | Manufacturer Part Number | 1301203 | | Material | 1 Stück | | Model Number | T46U | | Multiline Operation | Single-Line Operation | | Number of Batteries | 1 A batteries required. | | Number of batteries | 1 A batteries required. | | Phone Talk Time | 24 Hours | | Power Source | Corded Electric | | Power source | Corded Electric | | Telephone Type | Corded | | Telephone type | Corded | | Unit Count | 1.0 count | ## Product Details - **Answering system type:** Digital - **Brand:** Yealink - **Colour:** Black - **Dialler type:** Single Keypad - **Item dimensions L x W x H:** 21.3 x 24.4 x 18.5 centimetres - **Item weight:** 1 Kilograms - **Material:** 1 Stück - **Number of batteries:** 1 A batteries required. - **Power source:** Corded Electric - **Telephone type:** Corded ## Images ![SIP-T46U Productivity Enhancing IP Power over Ethernet Corded Phone with Optima HD Voice Technology and 4.3 Inch TFT LCD Colour Display with Backlight (480 x 272 Pixel) – Black - Image 1](https://m.media-amazon.com/images/I/61oOZ4TwgPL.jpg) ![SIP-T46U Productivity Enhancing IP Power over Ethernet Corded Phone with Optima HD Voice Technology and 4.3 Inch TFT LCD Colour Display with Backlight (480 x 272 Pixel) – Black - Image 2](https://m.media-amazon.com/images/I/71SDcj4DKpL.jpg) ![SIP-T46U Productivity Enhancing IP Power over Ethernet Corded Phone with Optima HD Voice Technology and 4.3 Inch TFT LCD Colour Display with Backlight (480 x 272 Pixel) – Black - Image 3](https://m.media-amazon.com/images/I/71ge4pY4+ZL.jpg) ![SIP-T46U Productivity Enhancing IP Power over Ethernet Corded Phone with Optima HD Voice Technology and 4.3 Inch TFT LCD Colour Display with Backlight (480 x 272 Pixel) – Black - Image 4](https://m.media-amazon.com/images/I/71Sq386jmbL.jpg) ![SIP-T46U Productivity Enhancing IP Power over Ethernet Corded Phone with Optima HD Voice Technology and 4.3 Inch TFT LCD Colour Display with Backlight (480 x 272 Pixel) – Black - Image 5](https://m.media-amazon.com/images/I/71mCmEhdQyL.jpg) ## Questions & Answers **Q: Can I call out on another line when one line is being used on this phone.** A: Yes, assuming you have more then one phone line/call path that you pay for. **Q: do this work with MS Teams?** A: No/.Do not buy this phone, but rather purchase Yealink MP54 or Yealink MP56, or 58 which is designed to work with Teams. **Q: Is this phone unlocked?** A: Phones that are sold by TelephoneKing are all authentic for the North American Market , Unlocked so you can use with any carrier and have a legitimate Yealink warranty. **Q: Does this need a wifi usb stick to connect to my network or phone's App does it?** A: It can connect via Ethernet, or with a usb wifi adapter. The question of the app depends on your phone service, not the phone itself. If you have a phone service that has an app available, then you can use that too. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Top Class *by P***L on 16 September 2024* Excellent product. ### ⭐ Don't be fooled by the pictures *by J***J on 3 November 2023* This thing sits at about 45 degrees on your desk, meaning it perfectly reflects any and all ceiling lighting you have, making the screen completely un-readable. I've fixed mine with a small cardboard box but this isn't a solution for 1000 handsets. ### ⭐ geen power adaptor meegeleverd *by P***R on 10 July 2024* er wordt geen poweradaptor meegeleverd... deze moet dus apart worden besteld als er geen poe mogelijk is ## Frequently Bought Together - Yealink T46U IP Phone, 16 VoIP Accounts. 4.3-Inch Color Display. Dual USB 2.0, Dual-Port Gigabit Ethernet, 802.3af PoE, Power Adapter Not Included (SIP-T46U) - Yealink Yea-ps5v2000us Power Supply for Yealink 5-volt 2-amp - Yealink T4U Series Expansion Module, 4.3″ 272 x 480-pixel Color Screen, Color Icons, 20 Physical Keys on Each Page with Dual-Color LEDs --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/348352451-sip-t46u-productivity-enhancing-ip-power-over-ethernet-corded-phone](https://www.desertcart.us/products/348352451-sip-t46u-productivity-enhancing-ip-power-over-ethernet-corded-phone) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-21*