{"product_id":"lot-de-4-telephones-ip-mitel-5320-professionnels-testes-fonctionnels","title":"Set of 4 Tested Functional Mitel 5320 Professional IP Phones","description":"\u003cdiv\u003e\u003cb\u003eTested functional - Signs of wear\u003c\/b\u003e\u003c\/div\u003e\u003cbr\u003e  \u003clink href=\"\/\/open.inkfrog.com\/templates\/designer\/styles\/user\/53111.css\" rel=\"stylesheet\" type=\"text\/css\"\u003e\u003cmeta content=\"Lot de 4 téléphones IP Mitel 5320 professionnels, testés et fonctionnels : SIP et MiNet, PoE 802.3af.\" name=\"description\"\u003e   \u003cdiv style=\"font-family: Arial, sans-serif; color: #333; line-height: 1.6; padding: 0; margin: 0;\"\u003e\n\u003c!-- Header --\u003e\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); color: white; padding: 40px 20px; text-align: center; border-radius: 0;\"\u003e\n\u003ch1 style=\"margin: 0; font-size: 32px; font-weight: bold;\"\u003e📞 Set of 4 Mitel 5320 Professional IP Phones - Tested and Functional 📞  \u003c\/h1\u003e\n\u003cp style=\"margin: 10px 0 0 0; font-size: 18px; opacity: 0.95;\"\u003eComplete IP telephony solution for business   | SIP and MiNet protocols   | Guaranteed professional quality  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Description principale --\u003e\u003cdiv style=\"padding: 30px 20px; background: #ffffff;\"\u003e\n\u003cdiv style=\"background: #f0f9ff; padding: 25px; border-left: 4px solid #2D5FD8; margin-bottom: 30px; border-radius: 8px;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; margin-top: 0; font-size: 24px;\"\u003e✨ Product Overview  \u003c\/h2\u003e\n\u003cp style=\"margin: 15px 0; font-size: 16px; color: #333;\"\u003eWe offer a \u003cstrong\u003eset of 4 Mitel 5320 IP phones\u003c\/strong\u003e, perfect for equipping your business, offices, or call center with a reliable and cost-effective professional telephony solution. These devices have been \u003cstrong\u003eindividually tested and are guaranteed functional\u003c\/strong\u003e. They show normal signs of wear from previous professional use, but their technical performance is optimal.  \u003c\/p\u003e\n\u003cp style=\"margin: 15px 0; font-size: 16px; color: #333;\"\u003eThe \u003cstrong\u003eMitel 5320 IP Phone\u003c\/strong\u003e is a business-class dual-mode, dual-port phone offering high-quality voice communication over IP networks. Featuring a large graphic LCD screen, 8 self-labeling programmable keys, and a full-duplex hands-free speakerphone, it combines advanced features with ease of use for demanding professionals.  \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 this listing is authoritative 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\u003ch2 style=\"color: #2D5FD8; font-size: 24px; margin: 40px 0 20px 0; text-align: center;\"\u003e🔧 Technical Specifications  \u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin-bottom: 30px;\"\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 10px; padding: 20px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 32px; margin-bottom: 10px;\"\u003e📟\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 14px; margin-bottom: 5px;\"\u003eDisplay  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px;\"\u003eGraphic LCD  \u003cbr\u003e160x320 pixels  \u003cbr\u003eBacklit  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 10px; padding: 20px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 32px; margin-bottom: 10px;\"\u003e🎯\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 14px; margin-bottom: 5px;\"\u003eProgrammable keys  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px;\"\u003e8 self-labeling keys  \u003cbr\u003ewith LED  \u003cbr\u003eFlexible programming  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 10px; padding: 20px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 32px; margin-bottom: 10px;\"\u003e⚙️  \u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 14px; margin-bottom: 5px;\"\u003eFixed keys  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px;\"\u003e12 function keys  \u003cbr\u003e3 context keys  \u003cbr\u003eIntuitive navigation  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 10px; padding: 20px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 32px; margin-bottom: 10px;\"\u003e🔊\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 14px; margin-bottom: 5px;\"\u003eAudio  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px;\"\u003eFull-duplex speakerphone  \u003cbr\u003eRJ9 headset jack  \u003cbr\u003eHAC handset  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 10px; padding: 20px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 32px; margin-bottom: 10px;\"\u003e🌐\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 14px; margin-bottom: 5px;\"\u003eConnectivity  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px;\"\u003eDual Ethernet port  \u003cbr\u003e10\/100 Mbps  \u003cbr\u003eBuilt-in switch  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 10px; padding: 20px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 32px; margin-bottom: 10px;\"\u003e⚡\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 14px; margin-bottom: 5px;\"\u003ePower supply  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px;\"\u003ePoE 802.3af  \u003cbr\u003eOr power adapter  \u003cbr\u003eOption (not included)  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 10px; padding: 20px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 32px; margin-bottom: 10px;\"\u003e🔐\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 14px; margin-bottom: 5px;\"\u003eProtocols  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px;\"\u003eSIP and MiNet  \u003cbr\u003e128-bit AES encryption  \u003cbr\u003e802.1x authentication  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 10px; padding: 20px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 32px; margin-bottom: 10px;\"\u003e🎵\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 14px; margin-bottom: 5px;\"\u003eCodecs  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px;\"\u003eG.711, G.729a  \u003cbr\u003eG.722.1  \u003cbr\u003eHD Quality  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 10px; padding: 20px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 32px; margin-bottom: 10px;\"\u003e🌍\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 14px; margin-bottom: 5px;\"\u003eLanguages  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px;\"\u003eMulti-language  \u003cbr\u003eFR, EN, DE, IT, ES  \u003cbr\u003ePT, NL, CN  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 10px; padding: 20px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 32px; margin-bottom: 10px;\"\u003e📦\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 14px; margin-bottom: 5px;\"\u003eReference  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px;\"\u003eMitel 5320  \u003cbr\u003e50006191\u003cbr\u003e5300 Series  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 10px; padding: 20px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 32px; margin-bottom: 10px;\"\u003e🏭\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 14px; margin-bottom: 5px;\"\u003eManufacturer  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px;\"\u003eMitel Networks  \u003cbr\u003eProfessional quality  \u003cbr\u003eEnterprise standard  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 10px; padding: 20px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 32px; margin-bottom: 10px;\"\u003e🎨\u003c\/div\u003e\n\u003cdiv style=\"font-weight: bold; color: #2D5FD8; font-size: 14px; margin-bottom: 5px;\"\u003eDesign  \u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px;\"\u003eDark gray\u003cbr\u003eCompact and ergonomic  \u003cbr\u003eTiltable stand  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- État et compatibilité --\u003e\u003cdiv style=\"background: #f9fafb; padding: 25px; border-radius: 8px; margin-bottom: 30px; border: 1px solid #e5e7eb;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; margin-top: 0; font-size: 22px;\"\u003e📋 Condition and Compatibility  \u003c\/h2\u003e\n\u003cp style=\"margin: 15px 0; font-size: 16px;\"\u003e\u003cstrong\u003e📌 Condition:\u003c\/strong\u003e Professional used - Tested and guaranteed functional. These phones show visible signs of wear (scratches, usage marks) from previous professional use, but their technical operation is perfect.  \u003c\/p\u003e\n\u003cp style=\"margin: 15px 0; font-size: 16px;\"\u003e\u003cstrong\u003e🔌 System Compatibility:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMitel Communications Director (MCD) Release 4.0 SP1 or later  \u003c\/li\u003e\n\u003cli\u003eMitel 5000 Communications Platform Release 3.2 or later  \u003c\/li\u003e\n\u003cli\u003eMitel Border Gateway (MBG) Release 5.2 SP1 or later  \u003c\/li\u003e\n\u003cli\u003eSIP Software Release 8.0 or later  \u003c\/li\u003e\n\u003cli\u003eVoIP Servers Compatible with Standard SIP  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 15px 0; font-size: 16px;\"\u003e\u003cstrong\u003e🏢 Recommended use:\u003c\/strong\u003e Executives, managers, secretaries, call centers, administrative services, hospitality, healthcare facilities, educational institutions, SMEs, and large companies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Fonctionnalités clés --\u003e\u003cdiv style=\"background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 100%); padding: 25px; border-radius: 8px; margin-bottom: 30px; border-left: 4px solid #6A3EDB;\"\u003e\n\u003ch2 style=\"color: #6A3EDB; margin-top: 0; font-size: 22px;\"\u003e⭐ Advanced Professional Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable speed dial\u003c\/strong\u003e on 8 self-labeling keys with dynamic display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual LED indicators\u003c\/strong\u003e for line monitoring and active features\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete call history\u003c\/strong\u003e with management of incoming, outgoing, and missed calls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy call transfer and conferencing\u003c\/strong\u003e via dedicated keys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated voicemail\u003c\/strong\u003e with message waiting indicator light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-duplex hands-free mode\u003c\/strong\u003e for natural, echo-free conversations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended phonebook\u003c\/strong\u003e with alphabetical search\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable call forwarding\u003c\/strong\u003e to suit your professional needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional headset support\u003c\/strong\u003e for intensive call center use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality of Service (QoS)\u003c\/strong\u003e IEEE 802.1p\/q for voice traffic prioritization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Avantages client --\u003e\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); color: white; padding: 30px; border-radius: 8px; margin-bottom: 30px;\"\u003e\n\u003ch2 style=\"color: white; margin-top: 0; font-size: 24px; text-align: center;\"\u003e✅ Your eBay Benefits\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-top: 20px;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 48px; margin-bottom: 10px;\"\u003e🛡️\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; margin-bottom: 8px;\"\u003e30-Day Warranty\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; opacity: 0.9;\"\u003eFull protection of your purchase\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 48px; margin-bottom: 10px;\"\u003e📦\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; margin-bottom: 8px;\"\u003eSecure Shipping\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; opacity: 0.9;\"\u003eReinforced professional packaging\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 48px; margin-bottom: 10px;\"\u003e🚚\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; margin-bottom: 8px;\"\u003eFast Delivery\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; opacity: 0.9;\"\u003eReal-time carrier tracking\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 48px; margin-bottom: 10px;\"\u003e🧾\u003c\/div\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; margin-bottom: 8px;\"\u003eProfessional Invoice\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; opacity: 0.9;\"\u003e0% VAT - Paper document included\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Informations importantes --\u003e\u003cdiv style=\"background: #fff9f0; padding: 25px; border-radius: 8px; margin-bottom: 30px; border: 2px solid #ff9800;\"\u003e\n\u003ch2 style=\"color: #ff6600; margin-top: 0; font-size: 20px;\"\u003e⚠️ Important Information\u003c\/h2\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px; color: #333;\"\u003e\u003cstrong\u003e🔌 Power supply:\u003c\/strong\u003e These phones require either a PoE 802.3af compatible network switch, a PoE injector, or a power adapter (not included in this sale).\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px; color: #333;\"\u003e\u003cstrong\u003e💻 Software configuration:\u003c\/strong\u003e These devices must be connected to a compatible telephony system (Mitel IPBX, SIP server, etc.). We do not provide any software configuration or technical support for installation.\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px; color: #333;\"\u003e\u003cstrong\u003e❌ Disclaimer:\u003c\/strong\u003e Software, network configuration, and integration with your telephony infrastructure are your responsibility or that of your IT provider.\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0; font-size: 15px; color: #333;\"\u003e\u003cstrong\u003e📞 Support:\u003c\/strong\u003e We do not provide post-sale technical support for the configuration or use of these phones.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ --\u003e\u003cdiv style=\"background: #ffffff; padding: 25px; border-radius: 8px; margin-bottom: 20px; border: 1px solid #e5e7eb;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; margin-top: 0; font-size: 24px; text-align: center;\"\u003e❓ Frequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cdiv style=\"margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #6A3EDB; font-size: 16px; margin-bottom: 8px;\"\u003e🔌 Do these Mitel 5320 IP phones work with any VoIP telephony system?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; padding-left: 15px;\"\u003eMitel 5320 phones support SIP and MiNet protocols. They are compatible with Mitel IPBX servers (MCD, 5000 CP), generic SIP servers, and many unified communication platforms. Make sure your infrastructure supports at least SIP Release 8.0 for optimal compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #6A3EDB; font-size: 16px; margin-bottom: 8px;\"\u003e📦 What exactly does this set of professional phones include?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; padding-left: 15px;\"\u003eThis set includes 4 Mitel 5320 IP phones (reference 50006191) with handsets and coiled cords. Wall\/desk mounts are included. Ethernet network cables, power adapters, or PoE injectors are not provided.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #6A3EDB; font-size: 16px; margin-bottom: 8px;\"\u003e⚡ How are these IP phones powered?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; padding-left: 15px;\"\u003eThe Mitel 5320 supports Power over Ethernet (PoE 802.3af) directly from your compatible network switch. Alternatively, you can use a midspan PoE injector or a 48V DC power adapter (Mitel reference 51015131, not included).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #6A3EDB; font-size: 16px; margin-bottom: 8px;\"\u003e🔧 Can a headset be connected to these business phones?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; padding-left: 15px;\"\u003eYes, each Mitel 5320 phone has a dedicated RJ9 jack for connecting a professional headset. This is ideal for call centers, customer service, or any intensive use requiring extended audio comfort.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #6A3EDB; font-size: 16px; margin-bottom: 8px;\"\u003e💼 Are these devices suitable for demanding professional environments?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; padding-left: 15px;\"\u003eAbsolutely. The Mitel 5320 is an enterprise-class phone designed for professionals with medium to high call volumes. Its advanced features (programmable keys, graphic display, conferencing, transfer) and durability make it a preferred choice for offices, retail, hospitality, and healthcare sectors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #6A3EDB; font-size: 16px; margin-bottom: 8px;\"\u003e🌐 What is the difference between SIP and MiNet protocols?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; padding-left: 15px;\"\u003eThe MiNet protocol is proprietary to Mitel and offers full integration with Mitel MiVoice systems. The SIP (Session Initiation Protocol) is an open standard allowing compatibility with most IPBX and VoIP servers on the market, providing great integration flexibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #6A3EDB; font-size: 16px; margin-bottom: 8px;\"\u003e🔐 Do these phones offer secure communication?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; padding-left: 15px;\"\u003eYes, the Mitel 5320 includes 128-bit AES encryption to secure your IP voice communications. It also supports 802.1x network authentication and IEEE 802.1p\/q Quality of Service (QoS), ensuring confidentiality and priority for voice traffic on your business network.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #6A3EDB; font-size: 16px; margin-bottom: 8px;\"\u003e📞 How many lines can be managed simultaneously on a Mitel 5320?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; padding-left: 15px;\"\u003eThe number of lines depends on your IPBX server configuration. The 8 programmable keys can be assigned as separate lines, speed dial keys, or feature access. The graphic display provides a clear view of all active lines and their statuses.\u003c\/p\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: 30px 20px; text-align: center; border-radius: 0;\"\u003e\n\u003cp style=\"margin: 0 0 15px 0; font-size: 18px; font-weight: bold;\"\u003e🏢 Professional Seller - Your Business Telephony Partner\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; opacity: 0.9;\"\u003eInvoice with 0% VAT | 30-day warranty | Secure shipping with tracking\u003c\/p\u003e\n\u003cp style=\"margin: 15px 0 0 0; font-size: 14px; opacity: 0.9;\"\u003e📧 A question? Contact us before buying!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cimg src=\"https:\/\/hit.inkfrog.com\/t\/hit.gif\" style=\"max-width:100%\"\u003e ","brand":"Mitel","offers":[{"title":"Default Title","offer_id":53991147307331,"sku":"GMZ N1 5320 IP","price":44.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1737\/6915\/files\/10_fd42e7d2-2acf-498a-84bb-e8fc5fab6d99.jpg?v=1765786771","url":"https:\/\/itandoffice.com\/en\/products\/lot-of-4-mitel-5320-professional-ip-phones-tested-functional","provider":"IT And Office","version":"1.0","type":"link"}