{"product_id":"yealink-sip-t43u-unified-firmware-enhanced-ip-phone-refurbished","title":"Yealink SIP-T43U Unified Firmware Enhanced IP Phone (Refurbished)","description":"\u003ch2 data-section-id=\"6uqpr3\" data-start=\"536\" data-end=\"590\" class=\"PDq2pG_selectionAnchorContainer\"\u003eYealink SIP-T43U Unified Firmware Enhanced IP Phone\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"592\" data-end=\"1118\"\u003eThe \u003cstrong data-start=\"596\" data-end=\"616\"\u003eYealink SIP-T43U\u003c\/strong\u003e is a professional \u003cstrong data-start=\"635\" data-end=\"659\"\u003e12-line SIP IP phone\u003c\/strong\u003e designed for businesses that demand exceptional voice quality, reliability, and expandability. As part of Yealink's \u003cstrong data-start=\"776\" data-end=\"790\"\u003eT4U Series\u003c\/strong\u003e, it features \u003cstrong data-start=\"804\" data-end=\"824\"\u003eUnified Firmware\u003c\/strong\u003e, making deployment, provisioning, and management easier across multiple Yealink devices while delivering a consistent user experience. It supports \u003cstrong data-start=\"972\" data-end=\"997\"\u003eup to 12 SIP accounts\u003c\/strong\u003e, making it ideal for offices, receptionists, managers, and high-volume call users. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1120\" data-end=\"1514\"\u003eEquipped with a \u003cstrong data-start=\"1136\" data-end=\"1254\"\u003e3.7-inch backlit LCD display, HD Voice, dual Gigabit Ethernet ports, Power over Ethernet (PoE), and dual USB ports\u003c\/strong\u003e, the SIP-T43U offers enterprise-class performance. Optional USB accessories provide support for \u003cstrong data-start=\"1351\" data-end=\"1428\"\u003eBluetooth, Wi-Fi, USB headsets, USB call recording, and expansion modules\u003c\/strong\u003e, allowing the phone to grow with your business. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1516\" data-end=\"1657\"\u003eThis \u003cstrong data-start=\"1521\" data-end=\"1553\"\u003erefurbished Yealink IP phone\u003c\/strong\u003e has been professionally tested, cleaned, and verified to ensure dependable, business-ready performance.\u003c\/p\u003e\n\u003chr data-start=\"1659\" data-end=\"1662\"\u003e\n\u003ch1 data-section-id=\"u0ybrq\" data-start=\"1664\" data-end=\"1678\"\u003eKey Features\u003c\/h1\u003e\n\u003cp data-start=\"1680\" data-end=\"2237\"\u003e• \u003cstrong data-start=\"1682\" data-end=\"1716\"\u003eSupports up to 12 SIP accounts\u003c\/strong\u003e\u003cbr data-start=\"1716\" data-end=\"1719\"\u003e• \u003cstrong data-start=\"1721\" data-end=\"1763\"\u003e3.7-inch backlit graphical LCD display\u003c\/strong\u003e\u003cbr data-start=\"1763\" data-end=\"1766\"\u003e• \u003cstrong data-start=\"1768\" data-end=\"1806\"\u003eYealink Optima HD Voice technology\u003c\/strong\u003e\u003cbr data-start=\"1806\" data-end=\"1809\"\u003e• \u003cstrong data-start=\"1811\" data-end=\"1854\"\u003eAcoustic Shield \u0026amp; Smart Noise Filtering\u003c\/strong\u003e\u003cbr data-start=\"1854\" data-end=\"1857\"\u003e• \u003cstrong data-start=\"1859\" data-end=\"1890\"\u003eDual Gigabit Ethernet ports\u003c\/strong\u003e\u003cbr data-start=\"1890\" data-end=\"1893\"\u003e• \u003cstrong data-start=\"1895\" data-end=\"1932\"\u003ePower over Ethernet (PoE) support\u003c\/strong\u003e\u003cbr data-start=\"1932\" data-end=\"1935\"\u003e• \u003cstrong data-start=\"1937\" data-end=\"1969\"\u003eDual USB ports for expansion\u003c\/strong\u003e\u003cbr data-start=\"1969\" data-end=\"1972\"\u003e• \u003cstrong data-start=\"1974\" data-end=\"1997\"\u003eUSB headset support\u003c\/strong\u003e\u003cbr data-start=\"1997\" data-end=\"2000\"\u003e• \u003cstrong data-start=\"2002\" data-end=\"2051\"\u003eOptional Bluetooth and Wi-Fi via USB adapters\u003c\/strong\u003e\u003cbr data-start=\"2051\" data-end=\"2054\"\u003e• \u003cstrong data-start=\"2056\" data-end=\"2106\"\u003eCompatible with Yealink EXP43 Expansion Module\u003c\/strong\u003e\u003cbr data-start=\"2106\" data-end=\"2109\"\u003e• \u003cstrong data-start=\"2111\" data-end=\"2148\"\u003eEHS support for wireless headsets\u003c\/strong\u003e\u003cbr data-start=\"2148\" data-end=\"2151\"\u003e• \u003cstrong data-start=\"2153\" data-end=\"2199\"\u003eAdjustable stand and wall-mount capability\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2239\" data-end=\"2242\"\u003e\n\u003ch1 data-section-id=\"1i2miyw\" data-start=\"2244\" data-end=\"2259\"\u003eCompatibility\u003c\/h1\u003e\n\u003cp data-start=\"2261\" data-end=\"2305\"\u003eThe \u003cstrong data-start=\"2265\" data-end=\"2285\"\u003eYealink SIP-T43U\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cp data-start=\"2307\" data-end=\"2478\"\u003e• SIP-based VoIP phone systems\u003cbr data-start=\"2337\" data-end=\"2340\"\u003e• 3CX\u003cbr data-start=\"2345\" data-end=\"2348\"\u003e• Asterisk\u003cbr data-start=\"2358\" data-end=\"2361\"\u003e• FreePBX\u003cbr data-start=\"2370\" data-end=\"2373\"\u003e• BroadWorks \/ BroadSoft\u003cbr data-start=\"2397\" data-end=\"2400\"\u003e• RingCentral\u003cbr data-start=\"2413\" data-end=\"2416\"\u003e• Vonage Business\u003cbr data-start=\"2433\" data-end=\"2436\"\u003e• Most SIP-compliant hosted VoIP providers\u003c\/p\u003e\n\u003chr data-start=\"2480\" data-end=\"2483\"\u003e\n\u003ch1 data-section-id=\"15flv0d\" data-start=\"2485\" data-end=\"2528\"\u003eRefurbishment \u0026amp; Quality Assurance Process\u003c\/h1\u003e\n\u003cp data-start=\"2530\" data-end=\"2679\"\u003eEach refurbished unit undergoes a \u003cstrong data-start=\"2564\" data-end=\"2631\"\u003ecomprehensive multi-point inspection and reconditioning process\u003c\/strong\u003e to ensure reliable, business-ready performance:\u003c\/p\u003e\n\u003cp data-start=\"2681\" data-end=\"3001\"\u003e✔ Full functional testing (display, keypad, speakerphone, handset, and network ports)\u003cbr data-start=\"2766\" data-end=\"2769\"\u003e✔ Firmware reset and verification\u003cbr data-start=\"2802\" data-end=\"2805\"\u003e✔ HD audio and network connectivity testing\u003cbr data-start=\"2848\" data-end=\"2851\"\u003e✔ Replacement of worn or non-performing components as needed\u003cbr data-start=\"2911\" data-end=\"2914\"\u003e✔ Professional cleaning and sanitation\u003cbr data-start=\"2952\" data-end=\"2955\"\u003e✔ Inspection of handset, cords, and connectors\u003c\/p\u003e\n\u003chr data-start=\"3003\" data-end=\"3006\"\u003e\n\u003ch1 data-section-id=\"1aex439\" data-start=\"3008\" data-end=\"3019\"\u003eCondition\u003c\/h1\u003e\n\u003cp data-start=\"3021\" data-end=\"3073\"\u003e\u003cstrong data-start=\"3021\" data-end=\"3035\"\u003eCondition:\u003c\/strong\u003e Refurbished\u003cbr data-start=\"3047\" data-end=\"3050\"\u003e\u003cstrong data-start=\"3050\" data-end=\"3060\"\u003eColor:\u003c\/strong\u003e Classic Gray\u003c\/p\u003e\n\u003cp data-start=\"3075\" data-end=\"3154\"\u003eMinor cosmetic wear may be present. Fully tested and verified to be functional.\u003c\/p\u003e\n\u003chr data-start=\"3156\" data-end=\"3159\"\u003e\n\u003ch1 data-section-id=\"1m8mqxq\" data-start=\"3161\" data-end=\"3178\"\u003eWhat’s Included\u003c\/h1\u003e\n\u003cp data-start=\"3180\" data-end=\"3290\"\u003e• Yealink SIP-T43U IP Phone\u003cbr data-start=\"3207\" data-end=\"3210\"\u003e• Handset\u003cbr data-start=\"3219\" data-end=\"3222\"\u003e• \u003cstrong data-start=\"3224\" data-end=\"3240\"\u003eHandset Cord\u003c\/strong\u003e\u003cbr data-start=\"3240\" data-end=\"3243\"\u003e• \u003cstrong data-start=\"3245\" data-end=\"3275\"\u003eEthernet Cable (Line Cord)\u003c\/strong\u003e\u003cbr data-start=\"3275\" data-end=\"3278\"\u003e• Desk Stand\u003c\/p\u003e\n\u003cp data-start=\"3292\" data-end=\"3357\"\u003e\u003cstrong data-start=\"3292\" data-end=\"3357\"\u003ePower supply sold separately unless specified. PoE supported.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"3359\" data-end=\"3362\"\u003e\n\u003ch1 data-section-id=\"nh62sj\" data-start=\"3364\" data-end=\"3388\"\u003eProduct Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3390\" data-end=\"3757\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3390\" data-end=\"3411\"\u003e\n\u003ctr data-start=\"3390\" data-end=\"3411\"\u003e\n\u003cth data-start=\"3390\" data-end=\"3400\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eFeature\u003c\/th\u003e\n\u003cth data-start=\"3400\" data-end=\"3411\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3436\" data-end=\"3757\"\u003e\n\u003ctr data-start=\"3436\" data-end=\"3456\"\u003e\n\u003ctd data-start=\"3436\" data-end=\"3444\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"3444\" data-end=\"3456\" data-col-size=\"sm\"\u003eSIP-T43U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3457\" data-end=\"3486\"\u003e\n\u003ctd data-start=\"3457\" data-end=\"3470\" data-col-size=\"sm\"\u003ePhone Type\u003c\/td\u003e\n\u003ctd data-start=\"3470\" data-end=\"3486\" data-col-size=\"sm\"\u003eSIP IP Phone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3487\" data-end=\"3514\"\u003e\n\u003ctd data-start=\"3487\" data-end=\"3502\" data-col-size=\"sm\"\u003eSIP Accounts\u003c\/td\u003e\n\u003ctd data-start=\"3502\" data-end=\"3514\" data-col-size=\"sm\"\u003eUp to 12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3515\" data-end=\"3555\"\u003e\n\u003ctd data-start=\"3515\" data-end=\"3525\" data-col-size=\"sm\"\u003eDisplay\u003c\/td\u003e\n\u003ctd data-start=\"3525\" data-end=\"3555\" data-col-size=\"sm\"\u003e3.7\" Backlit Graphical LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3556\" data-end=\"3589\"\u003e\n\u003ctd data-start=\"3556\" data-end=\"3567\" data-col-size=\"sm\"\u003eEthernet\u003c\/td\u003e\n\u003ctd data-start=\"3567\" data-end=\"3589\" data-col-size=\"sm\"\u003eDual Gigabit Ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3590\" data-end=\"3607\"\u003e\n\u003ctd data-start=\"3590\" data-end=\"3602\" data-col-size=\"sm\"\u003eUSB Ports\u003c\/td\u003e\n\u003ctd data-start=\"3602\" data-end=\"3607\" data-col-size=\"sm\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3608\" data-end=\"3643\"\u003e\n\u003ctd data-start=\"3608\" data-end=\"3616\" data-col-size=\"sm\"\u003eAudio\u003c\/td\u003e\n\u003ctd data-start=\"3616\" data-end=\"3643\" data-col-size=\"sm\"\u003eYealink Optima HD Voice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3644\" data-end=\"3695\"\u003e\n\u003ctd data-start=\"3644\" data-end=\"3652\" data-col-size=\"sm\"\u003ePower\u003c\/td\u003e\n\u003ctd data-start=\"3652\" data-end=\"3695\" data-col-size=\"sm\"\u003ePoE (802.3af) or Optional Power Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3696\" data-end=\"3732\"\u003e\n\u003ctd data-start=\"3696\" data-end=\"3708\" data-col-size=\"sm\"\u003eExpansion\u003c\/td\u003e\n\u003ctd data-start=\"3708\" data-end=\"3732\" data-col-size=\"sm\"\u003eEXP43 Module Support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3733\" data-end=\"3757\"\u003e\n\u003ctd data-start=\"3733\" data-end=\"3741\" data-col-size=\"sm\"\u003eColor\u003c\/td\u003e\n\u003ctd data-start=\"3741\" data-end=\"3757\" data-col-size=\"sm\"\u003eClassic Gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Startechtel","offers":[{"title":"Default Title","offer_id":45228572049590,"sku":null,"price":90.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/7026\/0662\/files\/4c29bfb5-13d8-4ff9-a3b5-b03a9a6d70cf_800x800_11e31552-6b30-40b6-b7f2-e739c82cfb46.jpg?v=1782933332","url":"https:\/\/startechtel.com\/products\/yealink-sip-t43u-unified-firmware-enhanced-ip-phone-refurbished","provider":"Startechtel","version":"1.0","type":"link"}