{"product_id":"yealink-sip-t55a-ms-teams-ip-phone-4-3in-touch-gbe-poe-wifi-bt-desk-wty","title":"Yealink SIP-T55A MS Teams IP Phone 4.3in Touch GbE PoE WiFi BT Desk Wty","description":"\u003cdiv style=\"font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;font-size:14px;line-height:1.7;color:#222;max-width:700px;margin:0 auto;\"\u003e\n\u003ch2 style=\"color:#0060a9;font-size:22px;margin-bottom:8px;\"\u003eYealink SIP-T55A Microsoft Teams IP Phone\u003c\/h2\u003e\n\u003cp\u003eThe Yealink SIP-T55A is a Microsoft Teams-certified IP phone with a 4.3-inch colour touchscreen, built-in WiFi and Bluetooth, and Gigabit PoE — backed by a 12-month Reboot IT warranty. Designed for hot-desking, open-plan offices, and Teams-native deployments where flexibility and ease of use are priorities.\u003c\/p\u003e\n\u003ch3 style=\"color:#0060a9;border-bottom:2px solid #0060a9;padding-bottom:4px;\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrosoft Teams Native:\u003c\/strong\u003e Runs Teams firmware natively — sign in with your Microsoft 365 credentials and access Teams calls, meetings, and contacts directly from the phone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.3-Inch Touchscreen:\u003c\/strong\u003e Colour capacitive touchscreen for intuitive call management, calendar, and Teams interface navigation without a separate controller or PC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In WiFi \u0026amp; Bluetooth:\u003c\/strong\u003e Connect wirelessly via WiFi 802.11 b\/g\/n\/ac for flexible desk placement; pair headsets and devices via Bluetooth 4.2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGigabit PoE:\u003c\/strong\u003e Dual Gigabit Ethernet ports with PoE (802.3af\/at) — power the phone and passthrough to a PC from a single cable run.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptima HD Voice:\u003c\/strong\u003e Full-duplex HD audio with Yealink Noise Proof and echo cancellation ensures clear call quality in open-plan environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Desk Ready:\u003c\/strong\u003e Sign in and out with Microsoft 365 credentials — ideal for hot-desking environments where multiple staff share the same phone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color:#0060a9;border-bottom:2px solid #0060a9;padding-bottom:4px;\"\u003ePerformance in Use\u003c\/h3\u003e\n\u003cp\u003eIn a Microsoft Teams environment, the SIP-T55A removes the need to use a PC or mobile for every call. Staff sign in with their Microsoft 365 credentials and have instant access to their Teams contacts, calendar, and call history directly from the phone. The 4.3-inch touchscreen makes navigating the Teams interface natural and familiar — the same layout as the desktop app, on a purpose-built device.\u003c\/p\u003e\n\u003cp\u003eThe dual Gigabit ports with PoE passthrough mean the phone and a connected PC both receive network access from a single Ethernet run — practical in hot-desking and open-plan setups where cable management matters. WiFi support adds further flexibility for desk arrangements where Ethernet is not practical.\u003c\/p\u003e\n\u003cp\u003eFor IT teams, the SIP-T55A's Teams certification simplifies deployment: no complex SIP trunking configuration is required. Devices are managed through the Microsoft Teams admin centre alongside all other Teams-certified endpoints, making provisioning and updates straightforward at scale.\u003c\/p\u003e\n\u003ch3 style=\"color:#0060a9;border-bottom:2px solid #0060a9;padding-bottom:4px;\"\u003eTech Specs\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:bold;width:40%;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e4.3-inch 480x272 colour touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:bold;\"\u003ePlatform\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eMicrosoft Teams (native), SIP also supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:bold;\"\u003eWiFi\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e802.11 b\/g\/n\/ac (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:bold;\"\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eBluetooth 4.2 (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:bold;\"\u003eEthernet\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e2 x Gigabit Ethernet (PoE + PC passthrough)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:bold;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003ePoE 802.3af\/at or AC adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:bold;\"\u003eAudio\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eOptima HD, full-duplex, Noise Proof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:bold;\"\u003eUSB\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e1 x USB-A (headset or expansion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003e12 months — Reboot IT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"color:#0060a9;border-bottom:2px solid #0060a9;padding-bottom:4px;margin-top:20px;\"\u003eIs It Right for You?\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;background:#f0f8f0;width:50%;font-weight:bold;\"\u003eBest For ✓\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;background:#fff8f8;font-weight:bold;\"\u003eNot For ✗\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eMicrosoft Teams-native office deployments\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eNon-Teams environments (Cisco, Avaya, Nortel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eHot-desking \u0026amp; shared workstation setups\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eAnalogue phone system (PSTN-only) environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eOpen-plan offices needing wireless flexibility\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eConference rooms needing 360° mic pickup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eIT teams managing Teams endpoints at scale\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eHeavy outbound call centre use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"color:#0060a9;border-bottom:2px solid #0060a9;padding-bottom:4px;margin-top:20px;\"\u003eCondition Grades\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n\u003ctr style=\"background:#0060a9;color:#fff;\"\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #004d8a;font-weight:bold;\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #004d8a;font-weight:bold;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #004d8a;font-weight:bold;\"\u003eCosmetics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:bold;\"\u003eA — Excellent\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eFully tested \u0026amp; working\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eMinimal marks or scuffs, near-new appearance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;font-weight:bold;\"\u003eB — Good\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eFully tested \u0026amp; working\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #ddd;\"\u003eLight wear, scratches or marks visible on housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"color:#0060a9;border-bottom:2px solid #0060a9;padding-bottom:4px;margin-top:20px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp class=\"faq-q\" style=\"font-weight:bold;margin-bottom:2px;\"\u003eDoes the SIP-T55A run Microsoft Teams natively?\u003c\/p\u003e\n\u003cp class=\"faq-a\" style=\"margin-top:0;margin-bottom:14px;\"\u003eYes. The SIP-T55A is Microsoft Teams certified and runs Teams firmware. Sign in with your Microsoft 365 account to access Teams calls, calendar, meetings, and contacts directly from the phone.\u003c\/p\u003e\n\u003cp class=\"faq-q\" style=\"font-weight:bold;margin-bottom:2px;\"\u003eCan it also be used as a standard SIP phone?\u003c\/p\u003e\n\u003cp class=\"faq-a\" style=\"margin-top:0;margin-bottom:14px;\"\u003eYes. The SIP-T55A supports both Teams and standard SIP mode — you can switch firmware between Teams and generic SIP to suit your deployment.\u003c\/p\u003e\n\u003cp class=\"faq-q\" style=\"font-weight:bold;margin-bottom:2px;\"\u003eDoes the phone need a power adapter?\u003c\/p\u003e\n\u003cp class=\"faq-a\" style=\"margin-top:0;margin-bottom:14px;\"\u003eNo — the SIP-T55A is PoE (802.3af\/at) powered. A single Ethernet cable from a PoE switch provides both network and power. An AC adapter can be used if PoE is unavailable.\u003c\/p\u003e\n\u003cp class=\"faq-q\" style=\"font-weight:bold;margin-bottom:2px;\"\u003eIs it suitable for hot-desking?\u003c\/p\u003e\n\u003cp class=\"faq-a\" style=\"margin-top:0;margin-bottom:14px;\"\u003eYes. Staff sign in and out with their Microsoft 365 credentials, making the SIP-T55A ideal for shared desks and flexible workspaces.\u003c\/p\u003e\n\u003cp class=\"faq-q\" style=\"font-weight:bold;margin-bottom:2px;\"\u003eWhat are the shipping costs?\u003c\/p\u003e\n\u003cp class=\"faq-a\" style=\"margin-top:0;margin-bottom:14px;\"\u003eShipping costs apply based on size and destination — rates are calculated at checkout.\u003c\/p\u003e\n\u003cdiv style=\"background:#f0f6ff;border-left:4px solid #0060a9;padding:14px 18px;margin-top:24px;border-radius:3px;\"\u003e\n\u003ch3 style=\"color:#0060a9;margin-top:0;\"\u003e12-Month Warranty \u0026amp; Reboot IT Assurance\u003c\/h3\u003e\n\u003cp style=\"margin-bottom:0;\"\u003eEvery Yealink SIP-T55A sold by Reboot IT is professionally inspected, cleaned, and tested before dispatch. Backed by a full 12-month warranty. Reboot IT has been Australia's trusted refurbished IT specialist since 2001 — visit us at \u003cstrong\u003ereboot-it.com.au\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Yealink","offers":[{"title":"Excellent","offer_id":51661860405569,"sku":"R-5830-EXC","price":45.0,"currency_code":"AUD","in_stock":false},{"title":"Good","offer_id":51661860438337,"sku":"R-5830-GOO","price":39.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/7794\/2337\/files\/yealink-sip-t55a-ms-teams-ip-phone-front-view-r-5830-exc.jpg?v=1776828356","url":"https:\/\/reboot-it.com.au\/products\/yealink-sip-t55a-ms-teams-ip-phone-4-3in-touch-gbe-poe-wifi-bt-desk-wty","provider":"Reboot IT","version":"1.0","type":"link"}