{"product_id":"commutateur-nokia-7210-sas-m-24-ports-sfp-dc-neuf-switch-mpls-gigabit","title":"Nokia 7210 Sas-M 24 Ports Sfp Dc New MPLS Gigabit Switch","description":"  \u003cmeta charset=\"utf-8\"\u003e\u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e\u003cstyle\u003e * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; background: #f5f5f5; } .container { max-width: 1000px; margin: 0 auto; background: #ffffff; padding: 0; } .header { background: linear-gradient(135deg, #124191 0%, #1976d2 100%); color: white; padding: 30px 20px; text-align: center; } .header h1 { font-size: 28px; margin-bottom: 10px; font-weight: 600; text-transform: capitalize; } .header h2 { font-size: 18px; font-weight: 400; opacity: 0.95; } .content { padding: 30px 20px; } .section { margin-bottom: 30px; padding: 20px; background: #f8f9fc; border-left: 4px solid #1976d2; border-radius: 5px; } .section h3 { color: #124191; font-size: 20px; margin-bottom: 15px; font-weight: 600; } .section p { margin-bottom: 12px; line-height: 1.8; } .specs-table { width: 100%; border-collapse: collapse; margin: 15px 0; background: white; } .specs-table th, .specs-table td { padding: 12px 15px; text-align: left; border-bottom: 1px solid #e0e0e0; } .specs-table th { background: #1976d2; color: white; font-weight: 600; } .specs-table tr:hover { background: #f5f7fa; } .highlight-box { background: #e3f2fd; border: 2px solid #1976d2; padding: 20px; border-radius: 8px; margin: 20px 0; } .highlight-box h3 { color: #124191; margin-bottom: 10px; } .feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; margin: 20px 0; } .feature-item { background: white; padding: 15px; border-radius: 5px; border: 1px solid #e0e0e0; } .feature-item strong { color: #1976d2; } .faq-item { background: white; padding: 15px; margin-bottom: 15px; border-radius: 5px; border-left: 3px solid #1976d2; } .faq-question { color: #124191; font-weight: 600; margin-bottom: 8px; font-size: 16px; } .faq-answer { color: #555; line-height: 1.7; } .guarantee-box { background: linear-gradient(135deg, #124191 0%, #1976d2 100%); color: white; padding: 20px; text-align: center; border-radius: 8px; margin: 20px 0; } .guarantee-box h3 { margin-bottom: 10px; color: white; } .new-badge { background: linear-gradient(135deg, #2e7d32 0%, #4caf50 100%); color: white; padding: 25px; text-align: center; border-radius: 8px; margin: 20px 0; font-size: 22px; font-weight: bold; box-shadow: 0 4px 8px rgba(0,0,0,0.2); } @media (max-width: 768px) { .header h1 { font-size: 22px; } .header h2 { font-size: 16px; } .content { padding: 20px 15px; } .section { padding: 15px; } .feature-grid { grid-template-columns: 1fr; } .specs-table th, .specs-table td { padding: 10px; font-size: 14px; } } \u003c\/style\u003e\u003cmeta content=\"Nokia 7210 SAS-M 24 ports SFP DC neuf Alcatel-Lucent, switch pour environnements télécoms MPLS, alimentations redondantes, état scellé\" name=\"description\"\u003e   \u003cdiv class=\"container\"\u003e\n\u003c!-- Header --\u003e\u003cdiv class=\"header\"\u003e\n\u003ch1\u003e🌐 Nokia 7210 SAS-M 24-Port SFP DC Switch New 🌐\u003c\/h1\u003e\n\u003ch2\u003eNokia \/ Alcatel-Lucent 7210 SAS-M 24-Port SFP Service Access Switch - Reference 3HE05828AA MR02 - DC Power - High-Performance Carrier-Grade MPLS Switch - New Sealed Condition\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c!-- Main Content --\u003e\u003cdiv class=\"content\"\u003e\n\u003c!-- New Badge --\u003e\u003cdiv class=\"new-badge\"\u003e ✨ BRAND NEW - NEVER USED ✨\u003cbr\u003e\u003cdiv style=\"font-size: 16px; margin-top: 10px; opacity: 0.9;\"\u003eManufacturer reference: 3HE05828AA MR02\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Introduction --\u003e\u003cdiv class=\"section\"\u003e\n\u003ch3\u003e💼 Switch Overview\u003c\/h3\u003e\n\u003cp\u003eThe Nokia 7210 SAS-M (Service Access Switch - Model M) represents a carrier-grade Ethernet switching solution specially designed for telecom and enterprise environments requiring advanced MPLS services. This professional 24-port SFP access switch offers a non-blocking wire-speed architecture ensuring optimal performance for critical data transport applications.\u003c\/p\u003e\n\u003cp\u003eDeveloped by Nokia (formerly Alcatel-Lucent), this next-generation switch integrates the proven SR OS (Service Router Operating System) used in the networks of the world’s largest operators. The reference 3HE05828AA MR02 corresponds to the DC power version (direct current), particularly suited for datacenter and telecom environments with redundant electrical infrastructures for very high availability.\u003c\/p\u003e\n\u003cp\u003eThis product is offered new, never unpacked or used, in its original packaging with all manufacturer accessories. It benefits from the recognized Nokia quality and reliability in the professional network equipment industry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Specifications --\u003e\u003cdiv class=\"section\"\u003e\n\u003ch3\u003e⚙️ Complete Technical Specifications\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNokia \/ Alcatel-Lucent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7210 SAS-M 24F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3HE05828AA MR02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew - Never used\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 SFP 100\/1000 Mb\/s ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePort Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHot-swappable SFP (Small Form-factor Pluggable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Speeds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 Mb\/s Fast Ethernet and 1000 Mb\/s Gigabit Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eArchitecture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWire-speed, non-blocking switching fabric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitching Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e64 Gb\/s full duplex (IMIX traffic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLatency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUltra-low latency for real-time applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmbedded Nokia SR OS (Service Router Operating System)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP\/MPLS\/Segment Routing\/Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdvanced Services\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVPLS, HVPLS, PBB (Provider Backbone Bridging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuality Of Service (QoS)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 8 classification levels per port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOAM Toolkit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.1ag, IEEE 802.3ah, local service mirroring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported SAP Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNULL, Dot1Q access SAPs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTopologies\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMesh, Ring, Dual-homed uplinks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSynchronization\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eITU-T SyncE with ESMC, IEEE 1588v2 Transparent Clock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSecurity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eACL, 802.1x authentication, RADIUS, SSH v2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManagement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCLI, SNMP v2c\/v3, Telnet, SSH v2, Nokia 5620 SAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManagement Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × RJ-45 Ethernet management (out-of-band)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConsole Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × RJ-45 RS-232 console port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 isolated inputs + 2 dry contact relays (DB-15)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMEF Certifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMEF 9 and MEF 14 certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5RU (66.7 mm height), 19-inch rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 inches (254 mm) - Compact ETSI form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 4.5 kg (full configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC (Direct Current) - Redundant and hot-swappable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 V DC to -72 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Modules\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 hot-swappable modules with load-sharing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRedundant hot-swappable fan modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C to 50°C (32°F to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMTBF\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 280,000 hours (exceptional reliability)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3-2005 Ethernet, Fast Ethernet, Gigabit Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Manufacture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eManufactured according to Nokia international standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Key Features --\u003e\u003cdiv class=\"section\"\u003e\n\u003ch3\u003e✨ Key Technological Highlights\u003c\/h3\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003e🚀 Carrier-Grade Architecture\u003c\/strong\u003e\u003cbr\u003e Non-blocking wire-speed switch with service-aware architecture for critical telecom applications. \u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003e🌐 Advanced MPLS\u003c\/strong\u003e\u003cbr\u003e Native support for MPLS, Segment Routing, VPLS for carrier-grade VPN services. \u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003e🛡️ High Availability\u003c\/strong\u003e\u003cbr\u003e Redundant hot-swappable power supplies and fans, MTBF \u0026gt; 280,000 hours. \u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003e⚡ Optimal Performance\u003c\/strong\u003e\u003cbr\u003e 64 Gb\/s full duplex capacity with minimal latency for real-time applications. \u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003e🔧 Simplified Management\u003c\/strong\u003e\u003cbr\u003e Nokia SR OS with intuitive CLI, compatible with Nokia 5620 SAM for centralized management. \u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003e📊 Advanced QoS\u003c\/strong\u003e\u003cbr\u003e Up to 8 service classification levels with sophisticated marking and queuing. \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Condition and Content --\u003e\u003cdiv class=\"highlight-box\"\u003e\n\u003ch3\u003e📦 Condition and Contents of the New Product\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new product, never unpacked or used, in its sealed original packaging. Manufacturer warranty applies according to Nokia conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery Contents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin-left: 20px; margin-top: 10px;\"\u003e\n\u003cli\u003e1 × Nokia 7210 SAS-M 24F DC Switch (3HE05828AA MR02)\u003c\/li\u003e\n\u003cli\u003e2 × Redundant DC power modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 10px;\"\u003e\u003cem\u003eOptical SFP modules not included - to be ordered separately according to your needs (short\/long range).\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Customer Advantages --\u003e\u003cdiv class=\"section\"\u003e\n\u003ch3\u003e🎁 Your Customer Benefits\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e✅ 30-Day Warranty:\u003c\/strong\u003e We guarantee the proper functioning of your new equipment for 30 days from receipt. In case of a defect, we will replace or refund it according to your preference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📦 Secure and Fast Shipping:\u003c\/strong\u003e Your new switch is shipped in its original packaging reinforced with protective overpack. Each shipment includes a tracking number for real-time parcel tracking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e🧾 Professional Invoice:\u003c\/strong\u003e A detailed paper invoice with 0% VAT (according to applicable regulations) is systematically included with each package for your accounting and IT asset management needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Software Disclaimer:\u003c\/strong\u003e This product is sold as hardware only. We do not provide technical support regarding SR OS system configuration, software installation, MPLS programming, or integration into your network infrastructure. The purchaser is responsible for configuration and administration according to their specific needs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Applications --\u003e\u003cdiv class=\"section\"\u003e\n\u003ch3\u003e🏢 Applications and Use Cases\u003c\/h3\u003e\n\u003cp\u003eThe Nokia 7210 SAS-M is specifically designed for environments requiring carrier-grade Ethernet services with advanced MPLS support. It excels in access aggregation deployments for telecom operators, multi-site enterprise metropolitan networks, and datacenter infrastructures needing sophisticated network segmentation.\u003c\/p\u003e\n\u003cp\u003eThis switch is ideal for layer 2 and 3 VPN services (VPLS, L3VPN), Ethernet transport over MPLS, ring and mesh deployments with automatic protection, and applications requiring precise time synchronization (mobile backhaul, financial applications). Its MEF 9 and MEF 14 certification ensures compliance with the strictest Carrier Ethernet standards.\u003c\/p\u003e\n\u003cp\u003eNetwork engineers will especially appreciate the Nokia SR OS system offering full compatibility with Nokia 7750 SR and 7450 ESS service routers, enabling unified management and consistent services from access to core network. Support for Segment Routing modernizes the MPLS architecture for next-generation networks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ --\u003e\u003cdiv class=\"section\"\u003e\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e🔹 What types of SFP modules can I use with this Nokia 7210 SAS-M switch?\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eThe 7210 SAS-M accepts all standard 100BASE-FX and 1000BASE-X SFP modules compliant with MSA (Multi-Source Agreement) specifications. This includes short-range (SX) SFPs for multimode fiber up to 550 meters, long-range (LX) SFPs for single-mode fiber up to 10 kilometers, and even very long-range (ZX) SFPs up to 80 kilometers. The switch also supports 10\/100\/1000BASE-T copper SFPs for RJ-45 connections over Cat5e\/6 cabling. To ensure optimal compatibility and benefit from Nokia support, it is recommended to use Nokia-certified SFP modules, although compatible third-party modules generally work without issues.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e🔹 What is the difference between the 7210 SAS-M and other models in the 7210 SAS range?\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eThe Nokia 7210 SAS range includes several variants tailored to different needs. The SAS-M model (like this one) is optimized for access aggregation with 24 SFP ports and a compact 1.5RU form factor, ideal for street cabinets or small data centers. The SAS-Mxp offers extended features with 4 additional 10GE SFP+ ports and 192 MB extended buffering. SAS-S models provide 24 or 48 ports with PoE options. SAS-R are high-capacity modular chassis for massive aggregation. The SAS-M stands out for its excellent performance\/footprint\/cost ratio for standard access deployments requiring only Gigabit Ethernet connectivity with MPLS services.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e🔹 How do I configure and manage this Nokia 7210 SAS-M switch in my network?\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eThe 7210 SAS-M offers several flexible management options. Initial configuration is done via the RS-232 console port using a terminal or serial emulator with SR OS CLI commands. Once configured with a management IP address, you can administer the switch remotely via SSH v2 (secure) or Telnet. The dedicated management Ethernet port allows out-of-band management isolated from production traffic. For multi-device deployments, Nokia 5620 SAM (Service Aware Manager) software provides centralized management with a graphical interface, automated service provisioning, and advanced monitoring. SNMP v2c\/v3 support also enables integration with third-party network monitoring platforms.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e🔹 What are the DC power requirements for this switch?\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eThe 7210 SAS-M DC version requires a direct current power supply between -40V and -72V DC, typically -48V DC standard in telecom and data center environments. The system includes two hot-swappable redundant power modules with automatic load sharing, ensuring service continuity even if one power supply fails. Typical power consumption is about 60-80W depending on the configuration of installed SFP modules. To properly power this switch, you need a -48V DC electrical infrastructure such as a battery rack with rectifiers or a standard data center power system. Connections are made via terminal block or secure power connectors depending on the installed power supply model.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e🔹 Does the 7210 SAS-M support ring topologies with automatic protection?\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eYes, the 7210 SAS-M natively supports multiple ring protection protocols for high availability. It implements G.8032 Ethernet Ring Protection Switching (ERPS), allowing convergence times under 50 milliseconds in case of link failure, ideal for latency-sensitive applications. The switch also supports mesh topologies with MPLS Fast Reroute (FRR) protection and pseudowire redundancy for VPLS services. The dual-homed uplinks feature allows connecting the device to two separate aggregators with transparent automatic failover. These resilience mechanisms make the 7210 SAS-M an excellent choice for network architectures demanding carrier-grade availability (99.999%) with automatic recovery without human intervention.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e🔹 Can I use this switch for mobile backhaul or applications requiring precise synchronization?\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eAbsolutely, the 7210 SAS-M includes advanced time and frequency synchronization features essential for mobile backhaul. It supports ITU-T Synchronous Ethernet (SyncE) with Enhanced Synchronization Messaging Channel (ESMC) to distribute an accurate frequency reference over the Ethernet network. The switch also implements IEEE 1588v2 Precision Time Protocol (PTP) in Transparent Clock mode, enabling time synchronization transport between master and slave devices without degradation. These capabilities are critical for LTE\/5G applications, video broadcasting, financial markets, and smart grids requiring microsecond-level synchronization. The 7210 SAS-M thus provides a comprehensive solution for next-generation mobile transport networks.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Guarantee Box --\u003e\u003cdiv class=\"guarantee-box\"\u003e\n\u003ch3\u003e🛡️ New Product Warranty\u003c\/h3\u003e\n\u003cp\u003eProfessional seller specializing in Nokia and Alcatel-Lucent network equipment. Certified new product with manufacturer warranty. Secure shipping and professional customer support for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e ","brand":"Alcatel-Lucent","offers":[{"title":"Default Title","offer_id":53964716474691,"sku":"RDC C3 7210 SAS Relister quand 0","price":265.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1737\/6915\/files\/10_c128b52a-9839-4363-8fc6-4640456e19c8.jpg?v=1765201707","url":"https:\/\/itandoffice.com\/en\/products\/nokia-7210-sas-m-switch-24-ports-sfp-dc-new-mpls-gigabit-switch","provider":"IT And Office","version":"1.0","type":"link"}