{"product_id":"yealink-sip-t43u-corded-ip-phone-desktop-wall-mount-gray","title":"Yealink SIP-T43U VoIP IP Phone, 12-Line, 3.7\" Display, Dual USB, PoE, Wall Mountable, Classic Gray","description":"\u003cstyle\u003e\n body { font-family: Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; }\n h1 { color: #1e90ff; text-align: center; font-size: 30px; margin-bottom: 20px; }\n h2 { color: #00bfff; font-size: 24px; border-bottom: 2px solid #1e90ff; padding-bottom: 5px; margin-top: 30px; }\n p { font-size: 16px; margin: 10px 0; }\n table { width: 100%; border-collapse: collapse; margin: 20px 0; background-color: #fff; box-shadow: 0 4px 8px rgba(0,0,0,0.1); }\n th, td { padding: 12px; text-align: left; border: 1px solid #ddd; }\n th { background-color: #1e90ff; color: white; font-weight: bold; }\n tr:nth-child(even) { background-color: #f9f9f9; }\n .highlight { color: #1e90ff; font-weight: bold; }\n .section { background-color: #f0f8ff; padding: 20px; border-radius: 10px; margin: 20px 0; }\n ul, ol { margin-left: 20px; }\n li { margin-bottom: 10px; }\n\u003c\/style\u003e\n\u003ch1\u003eYealink SIP-T43U IP Phone - Corded - Corded - Wall Mountable, Desktop - Classic Gray\u003c\/h1\u003e\n\u003cp\u003eThis is a Yealink SIP-T43U IP Phone, a feature-rich 12-line VoIP business phone designed for clear communications and extended functionality. It features a 3.7-inch black-and-white screen, EXP43 expansion support, dual USB ports for Bluetooth, Wi-Fi, USB headset, and recording, plus Yealink Optima HD Voice with Opus codec. MPN: 1301202; UPC: 841885102973. Ideal for office deployments with wall mountable and desktop form factors in classic gray.\u003c\/p\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eKey Features of Yealink SIP-T43U IP Phone\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003e12-Line Appearance\u003c\/span\u003e – Supports multiple calls with quick response for efficient call handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003e3.7-Inch Graphical LCD\u003c\/span\u003e – Large black-and-white display for clear visibility of call information and settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eEXP43 Expansion\u003c\/span\u003e – Connect up to three modules for 180 additional programmable buttons with LCD and LED indicators; three pages of 21 paperless DSS keys.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eDual USB 2.0 Ports\u003c\/span\u003e – Enables simultaneous use of Bluetooth dongle, Wi-Fi adapter, USB headset, or USB recording.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eOptima HD Voice \u0026amp; Opus Codec\u003c\/span\u003e – Delivers crystal-clear audio; adapts to network conditions for superior quality over wideband or narrowband.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eHearing Aid Compatible (HAC) Handset\u003c\/span\u003e – Assists users with hearing loss for clearer voice reception.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eBuilt-in Speakerphone\u003c\/span\u003e – Full-duplex for hands-free conversations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eSIP over TLS\/SSL\u003c\/span\u003e – Secure transport; compatible with 3CX, Broadsoft Broadworks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eDual Firmware Images\u003c\/span\u003e – Enterprise protection against upgrade failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eZero Touch Provisioning\u003c\/span\u003e – Via Yealink RPS and Boot mechanism for easy mass deployment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eComprehensive Technical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYealink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYealink Network Technology Co., Ltd\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIP-T43U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1301202\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e841885102973\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP Phone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIP Phone Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoIP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHandset Connectivity Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCorded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Unit Connectivity Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCorded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeakerphone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Lines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7-inch black-and-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExpansion Modules\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEXP43 (up to 3, 180 buttons)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork Ports (RJ-45)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 (Dual 10\/100 Mbps, one with PoE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePoE Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes (RJ-45)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClassic Gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall Mountable, Desktop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.9\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.9\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight (Approximate)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.60 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eREACH, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eEfficient Provisioning, Deployment \u0026amp; Security\u003c\/h2\u003e\n\u003cp\u003eYealink T4U series, including SIP-T43U, supports Zero Touch Provisioning with Redirection and Provisioning Service (RPS) and Boot mechanism for simple mass deployment without manual settings. Unified firmware and auto-p templates apply across models for streamlined management. Uses SIP over TLS\/SSL for secure transport and includes dual firmware images to prevent bricking during upgrades. Compatible with leading softswitch suppliers like 3CX and Broadsoft Broadworks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSIP-T43U IP Phone\u003c\/li\u003e\n\u003cli\u003eHandset with Handset Cord\u003c\/li\u003e\n\u003cli\u003eEthernet Cable (2m CAT5E UTP Cable)\u003c\/li\u003e\n\u003cli\u003eStand\u003c\/li\u003e\n\u003cli\u003eQuick Start Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eEnhance your business communications with the Yealink SIP-T43U IP Phone—Order now!\u003c\/p\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e IP Phone\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e SIP-T43U\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShape:\u003c\/strong\u003e Wedge\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Gray\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e Bluetooth\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMPN:\u003c\/strong\u003e 1301202\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e Yealink\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e SIP-T43U\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Bluetooth\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e 841885102973\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EA","offers":[{"title":"Default Title","offer_id":43285815525494,"sku":"1301202","price":134.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/4277\/6950\/files\/10_40626a72-6c40-4937-8fed-8b5faca8e3cc.jpg?v=1776144837","url":"https:\/\/sellizoe.com\/products\/yealink-sip-t43u-corded-ip-phone-desktop-wall-mount-gray","provider":"Sellizo","version":"1.0","type":"link"}