{"product_id":"yealink-sip-t77u-sip-t77u-new-16-line-7-touchscreen-gigabit-ip-phone-with-usb-c","title":"Yealink SIP-T77U (SIP-T77U) — New, 16-Line 7\" Touchscreen Gigabit IP Phone with USB-C","description":"\u003cp\u003eCondition: New\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.yealink.com\/en\/product-detail\/ip-phone-t77u\" title=\"Yealink SIP-T77U documentation\" style=\"color: rgb(43, 0, 255);\"\u003eYealink SIP-T77U Documentation (Datasheet, Manuals, Firmware)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Yealink SIP-T77U is the wired T7-series touchscreen phone, a step up from the \u003ca href=\"\/products\/yealink-sip-t48u-sip-t48u-new-7-touchscreen-16-line-gigabit-ip-phone\"\u003eSIP-T48U\u003c\/a\u003e. It has a 7-inch 800×480 touchscreen, 16 SIP accounts, AI noise cancellation, USB-A and USB-C, and dual Gigabit ports with PoE. Wi-Fi and Bluetooth are available with Yealink USB adapters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003e7-inch 800×480 color touchscreen\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eUp to 16 SIP accounts\u003c\/strong\u003e and 84 on-screen DSS keys\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eAI noise cancellation\u003c\/strong\u003e and Acoustic Shield, with a 3W speaker\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eOptional Wi-Fi and Bluetooth\u003c\/strong\u003e via WF50 and BT40\/BT41\/BT51 adapters\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eUp to 3 EXP55 color expansion modules\u003c\/strong\u003e (234 programmable keys in total)\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eNetwork:\u003c\/strong\u003e 2× Gigabit Ethernet, PoE (IEEE 802.3af)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eUSB:\u003c\/strong\u003e 1× USB-A, 1× USB-C (USB 2.0)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eWireless headsets:\u003c\/strong\u003e EHS40 adapter (USB)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eCodecs:\u003c\/strong\u003e G.722, PCMU, PCMA, G.729, G.723.1, G.726, iLBC; AMR-WB\/AMR-NB optional\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eSecurity:\u003c\/strong\u003e Trusted Execution Environment, TLS 1.3, SRTP, 802.1X\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e PoE, or optional 5V\/2A adapter (not included)\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWorks With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eAny standard SIP platform: 3CX, FreePBX\/Asterisk, RingCentral, BroadSoft and most hosted VoIP providers that allow third-party devices\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eYealink Device Management Platform (YDMP) and Yealink Management Cloud Service (YMCS) for zero-touch provisioning\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eEXP55 expansion modules and EHS40 wireless headset adapter\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eExecutives and receptionists on a wired PoE network\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eUpgrading from the SIP-T48U\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBusy desks that need many line keys\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s in the Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eSIP-T77U phone\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHandset with cord\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eEthernet cable\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStand\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eQuick start guide\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePower adapter is not included; the phone runs on PoE.\u003c\/p\u003e\n\u003ch3\u003eRelated guides\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/resilient-tec.com\/collections\/phones\"\u003eAll VoIP phones and adapters\u003c\/a\u003e — every IP phone, ATA and headset we carry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yealink","offers":[{"title":"Default Title","offer_id":68178492325988,"sku":"SIP-T77U","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/20250825125206880c11b.jpg?v=1794595337","url":"https:\/\/resilient-tec.com\/products\/yealink-sip-t77u-sip-t77u-new-16-line-7-touchscreen-gigabit-ip-phone-with-usb-c","provider":"Resilient Tec","version":"1.0","type":"link"}