{"product_id":"4431-x-integrated-services-router-4-sfp-ports-1","title":"Cisco ISR4431\/K9 Integrated Services Router ISR 4431 4 SFP Ports","description":"\u003cp data-start=\"340\" data-end=\"671\"\u003eThe \u003cstrong data-start=\"344\" data-end=\"423\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eCisco\u003c\/span\u003e\u003c\/span\u003e ISR4431\/K9 Integrated Services Router\u003c\/strong\u003e is an enterprise-class router designed for \u003cstrong data-start=\"467\" data-end=\"521\"\u003ebranch offices and distributed enterprise networks\u003c\/strong\u003e. Built on the ISR 4000 Series platform, it delivers strong performance, integrated security, and application-aware networking in a scalable solution.\u003c\/p\u003e\n\u003cp data-start=\"673\" data-end=\"893\"\u003eThis model includes \u003cstrong data-start=\"693\" data-end=\"708\"\u003e4 SFP ports\u003c\/strong\u003e, providing flexible fiber connectivity for modern network environments. With modular expansion capabilities, the ISR 4431 supports evolving WAN, security, and application requirements.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"895\" data-end=\"911\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"912\" data-end=\"1238\"\u003e\n\u003cli data-section-id=\"ry4309\" data-start=\"912\" data-end=\"959\"\u003eEnterprise-grade \u003cstrong data-start=\"931\" data-end=\"957\"\u003eISR 4000 Series router\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ujpey7\" data-start=\"960\" data-end=\"1007\"\u003e\n\u003cstrong data-start=\"962\" data-end=\"979\"\u003e4 × SFP ports\u003c\/strong\u003e for flexible connectivity\u003c\/li\u003e\n\u003cli data-section-id=\"k3fips\" data-start=\"1008\" data-end=\"1062\"\u003eDesigned for \u003cstrong data-start=\"1023\" data-end=\"1060\"\u003ebranch and enterprise deployments\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"niqs0t\" data-start=\"1063\" data-end=\"1124\"\u003eSupports \u003cstrong data-start=\"1074\" data-end=\"1122\"\u003eadvanced routing, security, and WAN services\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ct810\" data-start=\"1125\" data-end=\"1176\"\u003eModular architecture for \u003cstrong data-start=\"1152\" data-end=\"1174\"\u003escalable expansion\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"157fgqi\" data-start=\"1177\" data-end=\"1238\"\u003eReliable performance for \u003cstrong data-start=\"1204\" data-end=\"1238\"\u003ebusiness-critical applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1240\" data-end=\"1243\"\u003e\n\u003ch3 data-section-id=\"4h1um8\" data-start=\"1245\" data-end=\"1263\"\u003eItem Specifics\u003c\/h3\u003e\n\u003cul data-start=\"1264\" data-end=\"1438\"\u003e\n\u003cli data-section-id=\"1wfusd8\" data-start=\"1264\" data-end=\"1284\"\u003e\n\u003cstrong data-start=\"1266\" data-end=\"1276\"\u003eBrand:\u003c\/strong\u003e Cisco\u003c\/li\u003e\n\u003cli data-section-id=\"1r0xm53\" data-start=\"1285\" data-end=\"1308\"\u003e\n\u003cstrong data-start=\"1287\" data-end=\"1297\"\u003eModel:\u003c\/strong\u003e ISR 4431\u003c\/li\u003e\n\u003cli data-section-id=\"llr3km\" data-start=\"1309\" data-end=\"1332\"\u003e\n\u003cstrong data-start=\"1311\" data-end=\"1319\"\u003eMPN:\u003c\/strong\u003e ISR4431\/K9\u003c\/li\u003e\n\u003cli data-section-id=\"1gh0uc8\" data-start=\"1333\" data-end=\"1373\"\u003e\n\u003cstrong data-start=\"1335\" data-end=\"1344\"\u003eType:\u003c\/strong\u003e Integrated Services Router\u003c\/li\u003e\n\u003cli data-section-id=\"181vhcb\" data-start=\"1374\" data-end=\"1438\"\u003e\n\u003cstrong data-start=\"1376\" data-end=\"1390\"\u003eCondition:\u003c\/strong\u003e Refurbished\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1440\" data-end=\"1443\"\u003e\n\u003ch3 data-section-id=\"nwc4oi\" data-start=\"1445\" 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data-end=\"1758\"\u003eOrders are typically dispatched \u003cstrong data-start=\"1709\" data-end=\"1735\"\u003ewithin 2 business days\u003c\/strong\u003e of order confirmation.\u003c\/p\u003e\n\u003cp data-start=\"1760\" data-end=\"1780\"\u003e\u003cstrong data-start=\"1760\" data-end=\"1780\"\u003eShipping Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1781\" data-end=\"1946\"\u003e\n\u003cli data-section-id=\"2eictx\" data-start=\"1781\" data-end=\"1805\"\u003eFedEx Express Saver®\u003c\/li\u003e\n\u003cli data-section-id=\"184v8lu\" data-start=\"1806\" data-end=\"1821\"\u003eFedEx 2Day®\u003c\/li\u003e\n\u003cli data-section-id=\"1s49o0l\" data-start=\"1822\" data-end=\"1851\"\u003eFedEx Standard Overnight®\u003c\/li\u003e\n\u003cli data-section-id=\"vi2864\" data-start=\"1852\" data-end=\"1881\"\u003eFedEx Priority Overnight®\u003c\/li\u003e\n\u003cli data-section-id=\"1rm30lw\" data-start=\"1882\" data-end=\"1915\"\u003eFedEx International Priority®\u003c\/li\u003e\n\u003cli data-section-id=\"hj4j4q\" data-start=\"1916\" data-end=\"1946\"\u003eFedEx International Economy®\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1948\" data-end=\"2003\"\u003e\u003cem data-start=\"1948\" data-end=\"2003\"\u003eShipping costs do not include duties or customs fees.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"2005\" data-end=\"2008\"\u003e\n\u003ch3 data-section-id=\"1pirgdb\" data-start=\"2010\" data-end=\"2021\"\u003eReturns\u003c\/h3\u003e\n\u003cp data-start=\"2023\" data-end=\"2085\"\u003eWe offer a \u003cstrong data-start=\"2034\" data-end=\"2058\"\u003e30-day return policy\u003c\/strong\u003e from the date of delivery.\u003c\/p\u003e\n\u003cp data-start=\"2087\" data-end=\"2102\"\u003eTo be eligible:\u003c\/p\u003e\n\u003cul data-start=\"2103\" data-end=\"2257\"\u003e\n\u003cli data-section-id=\"1r9orxg\" data-start=\"2103\" data-end=\"2166\"\u003eItem must be returned in the \u003cstrong data-start=\"2134\" data-end=\"2164\"\u003esame condition as received\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5g1ny5\" data-start=\"2167\" data-end=\"2204\"\u003e\n\u003cstrong data-start=\"2169\" data-end=\"2190\"\u003eProof of purchase\u003c\/strong\u003e is required\u003c\/li\u003e\n\u003cli data-section-id=\"y9wvbz\" data-start=\"2205\" data-end=\"2257\"\u003e\u003cstrong data-start=\"2207\" data-end=\"2257\"\u003eCredit card processing fees are non-refundable\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2259\" data-end=\"2262\"\u003e\n\u003ch3 data-section-id=\"qed2sh\" data-start=\"2264\" data-end=\"2284\"\u003eWhy Buy From Us?\u003c\/h3\u003e\n\u003cp data-start=\"2286\" data-end=\"2496\"\u003e\u003cstrong data-start=\"2286\" data-end=\"2324\"\u003eTrade Development Strategies (TDS)\u003c\/strong\u003e supplies reliable enterprise IT hardware worldwide. With fulfillment hubs in \u003cstrong data-start=\"2402\" data-end=\"2424\"\u003eCanada and the USA\u003c\/strong\u003e, we provide fast shipping, competitive pricing, and dependable service.\u003c\/p\u003e","brand":"CISCO","offers":[{"title":"Default Title","offer_id":59390364549201,"sku":"CISCO-ISR4431K9-REF-K","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0080\/7082\/4003\/files\/Photo_2026-03-31_4_06_20_PM.jpg?v=1777318228","url":"https:\/\/www.tdstrade.com\/products\/4431-x-integrated-services-router-4-sfp-ports-1","provider":"TDS Inc.","version":"1.0","type":"link"}