{"product_id":"telephone-ip-yealink-sip-t58a-ecran-tactile-7-android-wifi-pro","title":"📱 Yealink T58A IP Phone Microsoft Teams 7\" Touchscreen Pro WiFi USB 📞","description":"\u003cdiv\u003e\u003cb\u003eIn good condition, optional camera\u003c\/b\u003e\u003c\/div\u003e\u003cbr\u003e  \u003cmeta content=\"Le Yealink SIP-T58A Teams est un téléphone IP 7 pouces tactile, certifié Microsoft Teams, avec WiFi, Bluetooth, PoE et USB, occasion bon état.\" name=\"description\"\u003e   \u003cdiv style=\"font-family: Arial, sans-serif; color: #333; line-height: 1.6; max-width: 100%; margin: 0 auto; background-color: #ffffff;\"\u003e\n\u003c!-- Header --\u003e\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); color: white; padding: 30px 20px; text-align: center; border-radius: 0;\"\u003e\u003ch1 style=\"margin: 0; font-size: 28px; font-weight: bold; text-shadow: 2px 2px 4px rgba(0,0,0,0.2);\"\u003e📱 Yealink SIP-T58A Microsoft Teams Edition Professional IP Phone - 7-Inch Touchscreen 📞  \u003c\/h1\u003e\u003c\/div\u003e\n\u003c!-- Description principale --\u003e\u003cdiv style=\"padding: 30px 20px; background-color: #f9fafb;\"\u003e\n\u003cdiv style=\"background-color: white; padding: 25px; border-radius: 8px; margin-bottom: 25px; box-shadow: 0 2px 8px rgba(0,0,0,0.1);\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 22px; margin-top: 0; border-bottom: 3px solid #6A3EDB; padding-bottom: 10px;\"\u003e✨ Product Description  \u003c\/h2\u003e\n\u003cp style=\"margin: 15px 0; font-size: 15px; color: #333;\"\u003eThe \u003cstrong\u003eYealink SIP-T58A Teams Edition\u003c\/strong\u003e is a premium smart IP phone certified for Microsoft Teams, specially designed for executives and boardrooms. Featuring a beautiful adjustable 7-inch capacitive touchscreen with a dedicated Microsoft Teams user interface, this multimedia phone delivers an enhanced and seamless collaboration experience.  \u003c\/p\u003e\n\u003cp style=\"margin: 15px 0; font-size: 15px; color: #333;\"\u003eRunning on Android with an optimized Teams interface, the T58A Teams Edition lets you join meetings with one click, manage your Outlook calendar, display your presence status, and make calls directly from the Microsoft 365 ecosystem. With built-in WiFi, Bluetooth 4.0+, and USB 2.0 ports, it offers maximum flexibility for your modern professional environment.  \u003c\/p\u003e\n\u003cp style=\"margin: 15px 0; font-size: 15px; color: #333;\"\u003eThis exceptional phone combines elegance and performance with optimal HD audio quality thanks to Yealink Optima HD Voice technology. Compatible with up to 3 EXP50 expansion modules to further extend its capabilities.  \u003c\/p\u003e\n\u003cp style=\"margin: 15px 0; font-size: 14px; color: #666; font-style: italic;\"\u003e⚠️ Photos are for illustration only. Only the content of the listing is binding for the exact product reference and included accessories. If in doubt, please contact us.  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Spécifications techniques en grid --\u003e\u003cdiv style=\"background-color: white; padding: 25px; border-radius: 8px; margin-bottom: 25px; box-shadow: 0 2px 8px rgba(0,0,0,0.1);\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 22px; margin-top: 0; border-bottom: 3px solid #6A3EDB; padding-bottom: 10px;\"\u003e🔧 Technical Specifications  \u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 15px; margin-top: 20px;\"\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e📺\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eSCREEN  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003e7\" capacitive touchscreen  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003e1024 x 600 px\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e🤖\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eSYSTEM  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003eAndroid OS  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003eTeams Interface  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e🔷\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eCERTIFICATION  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003eMicrosoft Teams  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003eOfficial  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e📶\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eWIFI  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003eDual band  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003e2.4G \/ 5G  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e🔵\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eBLUETOOTH  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003eVersion 4.0+ EDR  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003eCompatible headsets  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e🌐\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eETHERNET  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003eDual port  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003eGigabit 10\/100\/1000  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e🎥\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eHD VIDEO  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003e720p at 30 fps  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003eWith CAM50  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e👥\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eCONFERENCE  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003e5 participants  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003eTeams Audio  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e🎧\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eUSB PORTS  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003e2 x USB 2.0  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003eHeadset \u0026 storage  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e⚡\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003ePOWER SUPPLY  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003ePoE 802.3af  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003e2.3W - 6.0W  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e📅\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eCALENDAR  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003eIntegrated Outlook  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003eSynchronized  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e✅\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eONE-CLICK JOIN  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003eTeams Meetings  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003eInstant  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e📖\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eDIRECTORY  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003e1000 entries  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003eLocal + Office 365  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e📏\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eDIMENSIONS  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003e259 x 220 x 215 mm  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e🎨\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eCOLOR  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003eClassic gray  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin-bottom: 8px;\"\u003e🔊\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 13px; margin-bottom: 5px;\"\u003eAUDIO CODEC  \u003c\/div\u003e\n\u003cdiv style=\"color: #333; font-size: 13px;\"\u003eOpus HD  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px;\"\u003eOptimal quality  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 20px; padding: 15px; background-color: #f0f9ff; border-left: 4px solid #2D5FD8; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 5px 0; font-size: 14px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e📦 EAN Code:  \u003c\/strong\u003e 6938818304413\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0; font-size: 14px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e🌍 Country of Manufacture:\u003c\/strong\u003e China  \u003c\/p\u003e\n\u003cp style=\"margin: 5px 0; font-size: 14px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e✅ Condition:\u003c\/strong\u003e Used, Good Cosmetic Condition - Tested and functional  \u003c\/p\u003e\n\u003cp style=\"margin: 5px 0; font-size: 14px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e📦 Included Accessories:\u003c\/strong\u003e Adjustable stand included  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Fonctionnalités Microsoft Teams --\u003e\u003cdiv style=\"background-color: white; padding: 25px; border-radius: 8px; margin-bottom: 25px; box-shadow: 0 2px 8px rgba(0,0,0,0.1);\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 22px; margin-top: 0; border-bottom: 3px solid #6A3EDB; padding-bottom: 10px;\"\u003e🔷 Microsoft Teams Features  \u003c\/h2\u003e\n\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e📞 Teams Calls:\u003c\/strong\u003e P2P calls, PSTN Cloud calls, call transfer, hold, call forwarding, group SimRing  \u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e🎥 One-click meetings:\u003c\/strong\u003e Join your Teams meetings directly from the home screen, add participants, manage microphones\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e📅 Integrated Outlook calendar:\u003c\/strong\u003e View your upcoming meetings, receive automatic reminders, access meeting details\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e👤 Presence status:\u003c\/strong\u003e View and change your status (available, busy, do not disturb, be right back, away, out of office)\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e📋 Office 365 directory:\u003c\/strong\u003e Direct access to your company directory with smart search and real-time presence\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e📧 Voicemail:\u003c\/strong\u003e Access your Teams voicemail with adjustable playback speed\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e🔌 Extension modules:\u003c\/strong\u003e Compatible with up to 3 EXP50 extension modules to increase the number of programmable keys\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- IMPORTANT - Prérequis --\u003e\u003cdiv style=\"background-color: #fff3cd; border: 2px solid #ffc107; padding: 20px; border-radius: 8px; margin-bottom: 25px;\"\u003e\n\u003ch2 style=\"color: #856404; font-size: 20px; margin-top: 0; margin-bottom: 15px;\"\u003e⚠️ MANDATORY PREREQUISITES\u003c\/h2\u003e\n\u003cdiv style=\"background-color: white; padding: 15px; border-radius: 4px; margin-bottom: 10px;\"\u003e\u003cp style=\"margin: 8px 0; font-size: 15px; color: #856404;\"\u003e\u003cstrong\u003e🔷 Microsoft 365 subscription required:\u003c\/strong\u003e This phone requires a Microsoft 365 subscription (formerly Office 365) with a Teams Phone System license to operate in Teams mode.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"background-color: white; padding: 15px; border-radius: 4px; margin-bottom: 10px;\"\u003e\u003cp style=\"margin: 8px 0; font-size: 15px; color: #856404;\"\u003e\u003cstrong\u003e❌ Not SIP compatible by default:\u003c\/strong\u003e This Teams Edition model CANNOT be used directly on a classic SIP PBX without advanced configuration (see advanced users section below).\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"background-color: white; padding: 15px; border-radius: 4px;\"\u003e\u003cp style=\"margin: 8px 0; font-size: 15px; color: #856404;\"\u003e\u003cstrong\u003e🔐 Microsoft connection required:\u003c\/strong\u003e You must have professional Microsoft credentials to activate and use this phone in Teams mode.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- OPTIONS AVANCÉES (Utilisateurs techniques) --\u003e\u003cdiv style=\"background-color: white; border: 2px solid #6A3EDB; padding: 25px; border-radius: 8px; margin-bottom: 25px; box-shadow: 0 2px 8px rgba(0,0,0,0.1);\"\u003e\n\u003ch2 style=\"color: #6A3EDB; font-size: 20px; margin-top: 0; margin-bottom: 15px;\"\u003e🔧 Advanced Options (Technical Users)\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f0f9ff; padding: 15px; border-radius: 4px; margin-bottom: 20px; border-left: 4px solid #6A3EDB;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 14px; color: #333;\"\u003e\u003cstrong style=\"color: #6A3EDB;\"\u003eℹ️ Technical information:\u003c\/strong\u003e For experienced IP telephony users, this phone offers two alternative configuration options:\u003c\/p\u003e\n\u003cul style=\"margin: 8px 0 0 20px; padding: 0; font-size: 13px; color: #666;\"\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003e\n\u003cstrong\u003eHybrid mode\u003c\/strong\u003e: Teams + classic SIP account simultaneously\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware conversion\u003c\/strong\u003e: Completely transform the phone into a standard SIP version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 10px 0 0 0; font-size: 13px; color: #856404; font-style: italic;\"\u003e⚠️ These procedures require advanced technical skills. We do not provide support for these configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Option 1 : Mode Hybride --\u003e\u003cdiv style=\"margin-bottom: 25px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; font-size: 18px; margin: 0 0 15px 0; padding-bottom: 8px; border-bottom: 2px solid #e0f2fe;\"\u003e📋 Option 1: Hybrid Mode (Teams + SIP)\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 15px 0; font-size: 14px; color: #333;\"\u003eThis mode allows you to \u003cstrong\u003ekeep Teams\u003c\/strong\u003e while adding a \u003cstrong\u003eclassic SIP account\u003c\/strong\u003e (IPBX, VoIP operator, etc.). You can switch between the two modes.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f9fafb; padding: 15px; border-radius: 4px; margin-bottom: 12px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e1️⃣ Retrieve the phone's IP address\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eOn the T58A, open the menu (gear icon or pull down the top bar) and note the displayed IP address.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f9fafb; padding: 15px; border-radius: 4px; margin-bottom: 12px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e2️⃣ Access the phone's web interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-size: 14px; color: #333;\"\u003eIn a web browser, enter: \u003ccode style=\"background-color: #e9ecef; padding: 2px 6px; border-radius: 3px; font-family: monospace;\"\u003ehttps:\/\/ADRESSE_IP_DU_TELEPHONE\u003c\/code\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003eDefault credentials: login \u003cstrong\u003eadmin\u003c\/strong\u003e \/ password \u003cstrong\u003eadmin\u003c\/strong\u003e (or those of your integrator).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f9fafb; padding: 15px; border-radius: 4px; margin-bottom: 12px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e3️⃣ Enable hybrid mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 14px; color: #333;\"\u003eGo to \u003cstrong\u003eDevice Settings\u003c\/strong\u003e or \u003cstrong\u003eSettings\u003c\/strong\u003e → look for \u003cstrong\u003e\"Hybrid Mode\"\u003c\/strong\u003e or \u003cstrong\u003e\"Access Survivability App\"\u003c\/strong\u003e and enable it.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003e💡 Tip: Also enable \u003cstrong\u003e\"Quick Ball\"\u003c\/strong\u003e to quickly switch between Teams and SIP.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f9fafb; padding: 15px; border-radius: 4px; margin-bottom: 12px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e4️⃣ Configure the SIP account\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 14px; color: #333;\"\u003eIn the web interface, go to \u003cstrong\u003eAccount → Register\u003c\/strong\u003e (or Accounts). Enter:\u003c\/p\u003e\n\u003cul style=\"margin: 8px 0; padding-left: 20px; font-size: 14px; color: #333;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eServer Host\u003c\/strong\u003e: SIP\/IPBX server address\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser Name\u003c\/strong\u003e: extension number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegister Name \/ Auth ID\u003c\/strong\u003e: authentication ID\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassword\u003c\/strong\u003e: SIP password\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Active\u003c\/strong\u003e: Enabled\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003eSave: the line status should change to \u003cstrong\u003e\"Registered\"\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f9fafb; padding: 15px; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e5️⃣ Using hybrid mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eOn the phone, use the button\/icon to switch to SIP mode (via the \"Quick Ball\" or a SIP\/Teams menu). You can then make calls like on a classic SIP phone while retaining access to Teams.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Option 2 : Conversion Firmware --\u003e\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; font-size: 18px; margin: 0 0 15px 0; padding-bottom: 8px; border-bottom: 2px solid #e0f2fe;\"\u003e🔄 Option 2: Convert to Standard SIP (Firmware Change)\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 15px 0; font-size: 14px; color: #333;\"\u003eIt is possible to \u003cstrong\u003ecompletely replace the Teams firmware\u003c\/strong\u003e with the \u003cstrong\u003estandard SIP firmware\u003c\/strong\u003e to use the phone as a classic SIP-T58A, without any Microsoft Teams license required.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #fff3cd; padding: 15px; border-radius: 4px; margin-bottom: 12px; border-left: 4px solid #ffc107;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 14px; color: #856404;\"\u003e\u003cstrong\u003e⚠️ Important warnings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin: 5px 0 0 20px; padding: 0; font-size: 13px; color: #856404;\"\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003eThis operation completely erases the Teams firmware\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003eRequires downloading the official SIP firmware from the Yealink site\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003eTechnical procedure reserved for experienced administrators\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003eRisk of bricking the phone if an error occurs\u003c\/li\u003e\n\u003cli\u003eNo technical support is provided for this procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f9fafb; padding: 15px; border-radius: 4px; margin-bottom: 12px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e📥 Download the SIP firmware\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eDownload the standard SIP firmware for the T58A from the official Yealink website (support.yealink.com), under Downloads → IP Phones → T5 Series → SIP-T58A.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f9fafb; padding: 15px; border-radius: 4px; margin-bottom: 12px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e🔧 Flash the firmware via the web interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eAccess the phone's web interface (see hybrid mode steps), go to \u003cstrong\u003eSettings → Upgrade\u003c\/strong\u003e and upload the SIP firmware file (.rom). The phone will automatically restart with the new firmware.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f9fafb; padding: 15px; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e✅ Result after conversion\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eAfter conversion, the phone works like a standard SIP-T58A: classic Yealink Android interface, manual SIP account configuration, compatible with all IPBX and VoIP providers. \u003cstrong\u003eNo Microsoft Teams license is then required.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #dc3545; padding: 15px; border-radius: 4px; margin-top: 20px;\"\u003e\u003cp style=\"margin: 0; font-size: 13px; color: white;\"\u003e\u003cstrong\u003e⛔ IMPORTANT:\u003c\/strong\u003e These operations are strictly reserved for advanced users proficient in IP telephony and system administration. Any mistake can render the phone unusable. We provide NO technical support, documentation, or assistance for these procedures. You perform these operations at your own risk.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Avantages client --\u003e\u003cdiv style=\"background-color: white; padding: 25px; border-radius: 8px; margin-bottom: 25px; box-shadow: 0 2px 8px rgba(0,0,0,0.1);\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 22px; margin-top: 0; border-bottom: 3px solid #6A3EDB; padding-bottom: 10px;\"\u003e💎 Your Benefits\u003c\/h2\u003e\n\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e✅ Warranty:\u003c\/strong\u003e 30 days satisfaction or refund\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e📦 Shipping:\u003c\/strong\u003e Secure and fast shipping with carrier tracking number\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e🎁 Package contents:\u003c\/strong\u003e Yealink SIP-T58A Teams Edition phone + adjustable stand included + network cable\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e🔍 Authenticity:\u003c\/strong\u003e All consumables are original and authentic brand products. We do not sell any compatible toner or cartridges!\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e🧪 Quality control:\u003c\/strong\u003e Product tested and verified by our technicians before shipment\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e📄 Professional invoice:\u003c\/strong\u003e Invoice with 0% VAT in paper format included with each package\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Exclusions et mentions légales --\u003e\u003cdiv style=\"background-color: #f8f9fa; border-left: 4px solid #6c757d; padding: 20px; border-radius: 4px; margin-bottom: 25px;\"\u003e\n\u003ch3 style=\"color: #495057; font-size: 16px; margin-top: 0; margin-bottom: 10px;\"\u003eℹ️ Important Information\u003c\/h3\u003e\n\u003cp style=\"margin: 8px 0; font-size: 14px; color: #495057;\"\u003e\u003cstrong\u003eSoftware support:\u003c\/strong\u003e We do not provide technical support for Microsoft Teams configuration or phone setup. The device is sold without software assistance.\u003c\/p\u003e\n\u003cp style=\"margin: 8px 0; font-size: 14px; color: #495057;\"\u003e\u003cstrong\u003eMicrosoft license:\u003c\/strong\u003e Microsoft 365 and Teams Phone licenses are not included and must be purchased separately from Microsoft or an authorized reseller.\u003c\/p\u003e\n\u003cp style=\"margin: 8px 0; font-size: 14px; color: #495057;\"\u003e\u003cstrong\u003eAdvanced configurations:\u003c\/strong\u003e No support is provided for hybrid mode or firmware conversion. These features are mentioned for informational purposes only for experienced technical users.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ --\u003e\u003cdiv style=\"background-color: white; padding: 25px; border-radius: 8px; margin-bottom: 25px; box-shadow: 0 2px 8px rgba(0,0,0,0.1);\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 22px; margin-top: 0; border-bottom: 3px solid #6A3EDB; padding-bottom: 10px;\"\u003e❓ Frequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cdiv style=\"margin-top: 20px;\"\u003e\n\u003cdiv style=\"margin-bottom: 20px; padding: 15px; background-color: #f9fafb; border-left: 4px solid #6A3EDB; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; font-size: 16px; margin: 0 0 10px 0;\"\u003e🔷 What do I need to use this phone?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eFor use in Teams mode (default configuration), you need a Microsoft 365 Business or Enterprise subscription with a Teams Phone System license. For use in SIP mode after firmware conversion, you need a SIP account from a VoIP provider or an IPBX system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; padding: 15px; background-color: #f9fafb; border-left: 4px solid #6A3EDB; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; font-size: 16px; margin: 0 0 10px 0;\"\u003e❌ Can I use it with my standard SIP telephone system?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eYes, but not directly. You have two options: enable hybrid mode to use Teams and SIP simultaneously, or flash the standard SIP firmware to fully convert the phone. Both options require advanced technical skills (see advanced users section) and are not supported by our service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; padding: 15px; background-color: #f9fafb; border-left: 4px solid #6A3EDB; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; font-size: 16px; margin: 0 0 10px 0;\"\u003e🎥 Can I do Teams video conferencing with this phone?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eYes! The T58A Teams Edition supports HD 720p video conferencing when paired with a Yealink CAM50 camera (sold separately). You can join your Teams meetings with one click, participate via video, and manage participants directly from the phone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; padding: 15px; background-color: #f9fafb; border-left: 4px solid #6A3EDB; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; font-size: 16px; margin: 0 0 10px 0;\"\u003e📅 How does integration with my Outlook calendar work?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eOnce connected with your Microsoft 365 credentials, the phone automatically syncs your Outlook calendar. Your Teams meetings appear on the home screen with a button to join them with one click. You receive reminders before each meeting and can view details (participants, agenda).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; padding: 15px; background-color: #f9fafb; border-left: 4px solid #6A3EDB; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; font-size: 16px; margin: 0 0 10px 0;\"\u003e🔌 Is the phone supplied with a power adapter?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eNo, the power adapter is not included. The Yealink SIP-T58A Teams can be powered via PoE (Power over Ethernet) 802.3af, which is the most convenient solution for businesses. If you don’t have a PoE switch, you will need to purchase a 5V\/2A adapter separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; padding: 15px; background-color: #f9fafb; border-left: 4px solid #6A3EDB; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; font-size: 16px; margin: 0 0 10px 0;\"\u003e📱 Can I connect my smartphone to the phone?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eYes! Thanks to the built-in Bluetooth 4.0+, you can pair your smartphone to sync your mobile contacts. You can also connect a wireless Bluetooth headset for more mobility during your Teams calls. The built-in dual-band WiFi offers flexible wireless connectivity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; padding: 15px; background-color: #f9fafb; border-left: 4px solid #6A3EDB; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; font-size: 16px; margin: 0 0 10px 0;\"\u003e👥 How many people can participate in an audio conference?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eThe T58A Teams Edition allows audio conferences with up to 5 local participants via the full-duplex speaker. For larger Teams meetings, you can join meetings with an unlimited number of participants depending on your Microsoft Teams license.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 0; padding: 15px; background-color: #f9fafb; border-left: 4px solid #6A3EDB; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; font-size: 16px; margin: 0 0 10px 0;\"\u003e🔐 How is communication security managed?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003eAll communications go through the secure Microsoft Teams infrastructure with end-to-end encryption. The phone supports TLS and SRTP security protocols, as well as IEEE 802.1X authentication for maximum protection of your professional data.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Footer --\u003e\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); color: white; padding: 25px 20px; text-align: center;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 16px; font-weight: bold;\"\u003e✨ Thank you for your trust! ✨\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eFor any questions, feel free to contact us. We will respond as quickly as possible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e ","brand":"Yealink","offers":[{"title":"Default Title","offer_id":54179687203139,"sku":"ETG F6 SIP-T58A Relister Qd 0 ! (41P)","price":76.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1737\/6915\/files\/57_937bdda2-4703-481d-a6f6-b56ec85b2369.jpg?v=1770679427","url":"https:\/\/itandoffice.com\/en\/products\/yealink-sip-t58a-ip-phone-7-touchscreen-android-wifi-pro","provider":"IT And Office","version":"1.0","type":"link"}