{"product_id":"alcatel-lucent-3al81879ab-es4-8fe-ethernet-board-1660sm","title":"Alcatel-Lucent Nokia 3AL81879AB ES4-8FE Ethernet Switch Board 1660SM 1662SMC","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;line-height:1.7;color:#222;max-width:980px;margin:0 auto;\"\u003e\n  \u003ch2 style=\"color:#0b1220;border-left:6px solid #59AD35;padding-left:14px;margin:10px 0 24px 0;\"\u003eAlcatel-Lucent (Nokia) 3AL81879AB ES4-8FE Ethernet Switch Board for 1660SM \/ 1662SMC\u003c\/h2\u003e\n  \u003cp\u003e3AL81879AB (ES4-8FE) is an integrated Ethernet switch board designed for Alcatel-Lucent 1660SM and 1662SMC SDH\/OMSN metro transport platforms. It provides 8 × 10\/100 Fast Ethernet ports plus one Gigabit SFP uplink port, supporting Ethernet over SDH (EoS) service switching, aggregation and mapping for leased line and metro access services.\u003c\/p\u003e\n  \u003ch3 style=\"margin-top:30px;margin-bottom:12px;\"\u003eProduct Details\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Nokia \/ Alcatel-Lucent\u003cbr\u003e\n  \u003cstrong\u003ePart Number:\u003c\/strong\u003e 3AL81879AB\u003cbr\u003e\n  \u003cstrong\u003eCard Model:\u003c\/strong\u003e ES4-8FE\u003cbr\u003e\n  \u003cstrong\u003eProduct Type:\u003c\/strong\u003e Integrated Ethernet Switch Board\u003cbr\u003e\n  \u003cstrong\u003ePorts:\u003c\/strong\u003e 8 × 10\/100Mbps Fast Ethernet + 1 × Gigabit SFP uplink\u003cbr\u003e\n  \u003cstrong\u003eCompatible Platform:\u003c\/strong\u003e Alcatel-Lucent 1660SM, 1662SMC OMSN \/ SDH transmission systems\u003cbr\u003e\n  \u003cstrong\u003eCondition:\u003c\/strong\u003e Used or refurbished, subject to actual stock availability and inspection.\u003c\/p\u003e\n  \u003ch3 style=\"margin-top:30px;margin-bottom:12px;\"\u003eKey Features\u003c\/h3\u003e\n  \u003cul style=\"padding-left:20px;margin:0;\"\u003e\n    \u003cli\u003eES4-8FE integrated Ethernet switch board for 1660SM \/ 1662SMC metro transport chassis\u003c\/li\u003e\n    \u003cli\u003e8 FE ports + 1 GE SFP uplink, supports native Ethernet switching and EoS mapping over SDH tributaries\u003c\/li\u003e\n    \u003cli\u003eCarrier-grade design for enterprise leased line, DSL aggregation and legacy metro access deployments\u003c\/li\u003e\n    \u003cli\u003eSuited for legacy OMSN network upgrades, repair and capacity expansion\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3 style=\"margin-top:30px;margin-bottom:12px;\"\u003eCompatibility Notice\u003c\/h3\u003e\n  \u003cp\u003ePlease verify the full part number, hardware variant and shelf software version before ordering. 3AL81879AB and 3AL81879BA are different variants of the ES4-8FE series and not universally interchangeable. Verify the exact variant required for your shelf configuration before ordering. Confirm compatibility against the applicable Alcatel-Lucent 1660SM \/ 1662SMC product documentation.\u003cbr\u003e\n  \u003cem\u003eNote: Verify the complete ordering code printed on the physical label before purchase.\u003c\/em\u003e\u003c\/p\u003e\n  \u003cdiv style=\"background:#f6f8f5;border-left:5px solid #59AD35;padding:20px;margin-top:40px;border-radius:4px;\"\u003e\n    \u003ch3 style=\"margin-top:0;\"\u003eStock Availability and Quotation\u003c\/h3\u003e\n    \u003cp\u003eFor current stock availability and pricing, please contact our sales team with the required part number and quantity. We can assist with product identification and compatibility checks based on the available equipment information.\u003c\/p\u003e\n    \u003cdiv style=\"margin-top:16px;display:flex;gap:12px;flex-wrap:wrap;\"\u003e\n      \u003ca href=\"mailto:Lucy@skywardtel.com?subject=Inquiry%20for%20Alcatel-Lucent%203AL81879AB%20ES4-8FE\" style=\"background:#59AD35;color:#fff;padding:10px 18px;border-radius:4px;text-decoration:none;font-weight:bold;\"\u003eEmail Lucy\u003c\/a\u003e\n      \u003ca href=\"https:\/\/wa.me\/8615580928694\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"background:#25D366;color:#fff;padding:10px 18px;border-radius:4px;text-decoration:none;font-weight:bold;\"\u003eWhatsApp Chat\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#f4f9f0;border-left:6px solid #59AD35;padding:16px 20px;margin-top:32px;\"\u003e\n    \u003cp style=\"margin:0;font-weight:600;color:#0b1220;\"\u003eNeed quotation or technical verification?\u003c\/p\u003e\n    \u003cp style=\"margin:6px 0 0 0;\"\u003eSend us your BOM list, we offer fast pricing, part verification and global shipping.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#f4f9f0;border-left:6px solid #59AD35;border-radius:6px;padding:18px 22px;margin:30px 0 28px 0;font-family:Arial,Helvetica,sans-serif;\"\u003e\n    \u003cp style=\"margin:0 0 8px 0;font-size:17px;font-weight:700;color:#0b1220;\"\u003eCan't find your Nokia board here? We probably have it in stock.\u003c\/p\u003e\n    \u003cp style=\"margin:0 0 14px 0;font-size:15px;line-height:1.7;color:#333;\"\u003eWe supply original and fully tested Nokia \/ Alcatel-Lucent boards across 7750 SR, 7950 XRS, 1830 PSS, AirScale and more. Browse our complete Nokia board inventory to check availability, or send us your BOM for a fast quotation.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/skyward-telecom.com\/collections\/nokia-telecom-boards\" target=\"_blank\" style=\"display:inline-block;background:#59AD35;color:#fff;font-weight:700;font-size:15px;padding:12px 26px;border-radius:6px;text-decoration:none;\"\u003eBrowse All Nokia Boards →\u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Skyward Telecom","offers":[{"title":"Default Title","offer_id":53530262274346,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/4948\/9450\/files\/3AL81879AB01.webp?v=1794396794","url":"https:\/\/skyward-telecom.com\/products\/alcatel-lucent-3al81879ab-es4-8fe-ethernet-board-1660sm","provider":"Skyward Telecom","version":"1.0","type":"link"}