{"product_id":"ism-vpn-39-cisco-isr-3900-series-router-vpn-internal-service-module","title":"ISM-VPN-39 | Cisco ISR 3900 Series Router VPN Internal Service Module","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Cisco ISM-VPN-39 is a VPN internal service module designed for the ISR 3900 Series routers, specifically the 3925 and 3945 models. This plug-in encryption module enhances secure connectivity by supporting hardware-accelerated VPN services within enterprise-class routing infrastructure.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable width=\"100%\" style=\"height: 516.538px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 28.9875px;\"\u003e\n\u003cth style=\"width: 25.5396%; text-align: left; height: 28.9875px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eCondition\u003c\/th\u003e\n\u003ctd style=\"width: 74.2806%; height: 28.9875px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.125px;\"\u003e\n\u003cth style=\"width: 25.5396%; text-align: left; height: 26.125px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"width: 74.2806%; height: 26.125px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan data-sheets-root=\"1\"\u003eCisco\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 32.825px;\"\u003e\n\u003cth style=\"width: 25.5396%; text-align: left; height: 32.825px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 74.2806%; height: 32.825px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\u003cspan\u003eNetwork Security Modules\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.925px;\"\u003e\n\u003cth style=\"width: 25.5396%; text-align: left; height: 22.925px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 74.2806%; height: 22.925px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eISM-VPN-39\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.125px;\"\u003e\n\u003cth style=\"width: 25.5396%; text-align: left; height: 26.125px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd style=\"width: 74.2806%; height: 26.125px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003eVPN Hardware Modules\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 51.25px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.5396%; text-align: left; height: 51.25px;\"\u003e\u003cspan\u003eForm Factor\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.2806%; height: 51.25px;\"\u003e\u003cspan\u003ePlug-in (ISM slot)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 51.35px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.5396%; text-align: left; height: 51.35px;\"\u003e\u003cspan\u003eCompatible Devices\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.2806%; height: 51.35px;\"\u003e\u003cspan\u003eCisco ISR 3925, 3945 Routers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 51.25px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.5396%; text-align: left; height: 51.25px;\"\u003e\u003cspan\u003eDesigned For\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.2806%; height: 51.25px;\"\u003e\u003cspan\u003eCisco ISR 3900 Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 59.55px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.5396%; text-align: left; height: 59.55px;\"\u003e\u003cspan\u003eSlot Required\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.2806%; height: 59.55px;\"\u003e\u003cspan\u003eISM (Internal Services Module)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.025px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.5396%; text-align: left; height: 50.025px;\"\u003e\u003cspan\u003eOperating Temperature Range\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.2806%; height: 50.025px;\"\u003e\u003cspan\u003e32°F to 122°F (0°C to 50°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.9125px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.5396%; text-align: left; height: 44.9125px;\"\u003e\u003cspan\u003eOperating Humidity Range\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.2806%; height: 44.9125px;\"\u003e\u003cspan\u003e10% to 95% (non-condensing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.9125px;\"\u003e\n\u003cth style=\"width: 25.5396%; text-align: left; height: 44.9125px;\"\u003e\u003cspan\u003eDimensions (W x D x H)\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 74.2806%; height: 44.9125px;\"\u003e\u003cspan\u003e4 x 6.1 x 0.9 in\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.3px;\"\u003e\n\u003ctd style=\"width: 25.5396%; height: 26.3px;\"\u003e\u003cstrong\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2806%; height: 26.3px;\"\u003e\u003cspan\u003e7.27 oz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eISM-VPN-39\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"621\" data-end=\"1220\" class=\"\"\u003eThe ISM-VPN-39 is a purpose-built module that expands the encryption and security capabilities of Cisco ISR 3925 and 3945 routers without consuming external ports or rack space. Installed in the internal services module (ISM) slot, it provides robust support for secure site-to-site or remote access VPN tunnels. With a wide operating temperature range and 10–95% humidity tolerance, it performs reliably in diverse enterprise environments. The compact form factor measures 4 x 6.1 x 0.9 inches and weighs just 7.27 ounces, supporting seamless integration into Cisco's modular ISR 3900 platform.\u003c\/p\u003e\n\u003cp data-start=\"1227\" data-end=\"1248\"\u003e\u003cstrong data-start=\"1231\" data-end=\"1248\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1252\" data-end=\"1366\"\u003eHardware-Accelerated VPN: supports secure encrypted tunnels for scalable, high-performance VPN connectivity.\u003c\/li\u003e\n\u003cli data-start=\"1369\" data-end=\"1466\"\u003eISM Slot Compatible: designed for internal installation in Cisco 3925 and 3945 ISR routers.\u003c\/li\u003e\n\u003cli data-start=\"1469\" data-end=\"1580\"\u003eCompact Footprint: measures just 4 x 6.1 x 0.9 inches and weighs under 0.5 lbs for efficient integration.\u003c\/li\u003e\n\u003cli data-start=\"1583\" data-end=\"1673\"\u003eWide Environmental Support: operates between 32°F and 122°F with up to 95% humidity.\u003c\/li\u003e\n\u003cli data-start=\"1676\" data-end=\"1784\"\u003eEncryption Module Form Factor: delivers high-grade security functionality without external interfaces.\u003c\/li\u003e\n\u003cli data-start=\"1787\" data-end=\"1887\"\u003eCisco Trusted Integration: built exclusively for ISR 3900 routers with native Cisco IOS support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1889\" data-end=\"2050\" class=\"\"\u003eThe ISM-VPN-39 adds embedded VPN functionality to Cisco 3900 Series routers, enabling secure network expansion with enterprise-grade encryption capabilities.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":49105416159488,"sku":"ISM-VPN-39","price":6290.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/shopping_21_1bc85891-887f-4aff-8a3b-9e07bf36bed0.webp?v=1785546602","url":"https:\/\/alotechparts.com\/products\/ism-vpn-39-cisco-isr-3900-series-router-vpn-internal-service-module","provider":"Alo Tech Solutions","version":"1.0","type":"link"}