{"id":60797,"date":"2026-09-08T09:46:14","date_gmt":"2026-09-08T09:46:14","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/"},"modified":"2026-09-08T09:46:25","modified_gmt":"2026-09-08T09:46:25","slug":"ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/","title":{"rendered":"ISM-VPN-39++= Cisco VPN Internal Service Module for 3900 Series Routers Encryption module"},"content":{"rendered":"<p>ISM-VPN-39++= Technical Specifications<\/p>\n<p>Cisco VPN Internal Service Module for 3900 Series Routers Encryption module<\/p>\n<p>Brand: Cisco<\/p>\n<p>Product Line: Cisco VPN Internal Service Module<\/p>\n<p>Model: for 3900 Series Routers<\/p>\n<p>Manufacturer: CISCO DS HARDWARE DIRECT<\/p>\n<p>Network &#038; Communication<\/p>\n<p>Form Factor: Plug-in module<\/p>\n<p>Product Type: Encryption module<\/p>\n<p>Expansion Slots<\/p>\n<p>Compatible Slots Required: 1 x ISM<\/p>\n<p>Technical Information<\/p>\n<p>Max Operating Temperature: 122 degree Fahrenheit<\/p>\n<p>Min Operating Temperature: 32 degree Fahrenheit<\/p>\n<p>Operating Humidity: 10 \u2013 95%<\/p>\n<p>Product Information<\/p>\n<p>Packaged Quantity: 1<\/p>\n<p>Service Activation: No<\/p>\n<p>Dimensions &#038; Weight<\/p>\n<p>Height: 0.9 inch<\/p>\n<p>Weight: 7.27 ounce<\/p>\n<p>Width: 4 inch<\/p>\n<p>Depth: 6.1 inch<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ISM-VPN-39++= Overview<\/p>\n<p>Cisco VPN Internal Service Module for 3900 Series Routers Encryption module. This Cisco VPN ISM is ready to use, allowing quick and easy installation of the module for increasing VPN encryption performance on Cisco ISR G2 routers. The VPN ISM is compatible with all Cisco ISR G2 routers that support the ISM card slot and runs the same level of feature-rich functions as found on the Cisco ISR G2. It integrates all elements necessary to optimize branch-office IT infrastructure for delivery of encrypted application data from the data center and deployment of branch-office applications on demand.<\/p>\n","protected":false},"featured_media":60798,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[720,719],"product_tag":[],"class_list":["post-60797","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-routers","product_cat-routers","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ISM-VPN-39++= Cisco VPN Internal Service Module for 3900 Series Routers Encryption module - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ISM-VPN-39++= Cisco VPN Internal Service Module for 3900 Series Routers Encryption module - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"ISM-VPN-39++= Overview Cisco VPN Internal Service Module for 3900 Series Routers Encryption module. This Cisco VPN ISM is ready to use, allowing quick and easy installation of the module for increasing VPN encryption performance on Cisco ISR G2 routers. The VPN ISM is compatible with all Cisco ISR G2 routers that support the ISM card slot and runs the same level of feature-rich functions as found on the Cisco ISR G2. It integrates all elements necessary to optimize branch-office IT infrastructure for delivery of encrypted application data from the data center and deployment of branch-office applications on demand.\" \/>\n<meta property=\"og:url\" content=\"http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T09:46:25+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-ISM-VPN-39-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\\\/\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\\\/\",\"name\":\"ISM-VPN-39++= Cisco VPN Internal Service Module for 3900 Series Routers Encryption module - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\\\/#primaryimage\"},\"image\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco-ISM-VPN-39-1.jpg\",\"datePublished\":\"2026-09-08T09:46:14+00:00\",\"dateModified\":\"2026-09-08T09:46:25+00:00\",\"breadcrumb\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco-ISM-VPN-39-1.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco-ISM-VPN-39-1.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"ISM-VPN-39++= Cisco VPN Internal Service Module for 3900 Series Routers Encryption module\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/\",\"name\":\"Geek Tech Sol\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/geektechsol.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ISM-VPN-39++= Cisco VPN Internal Service Module for 3900 Series Routers Encryption module - Geek Tech Sol","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/","og_locale":"en_US","og_type":"article","og_title":"ISM-VPN-39++= Cisco VPN Internal Service Module for 3900 Series Routers Encryption module - Geek Tech Sol","og_description":"ISM-VPN-39++= Overview Cisco VPN Internal Service Module for 3900 Series Routers Encryption module. This Cisco VPN ISM is ready to use, allowing quick and easy installation of the module for increasing VPN encryption performance on Cisco ISR G2 routers. The VPN ISM is compatible with all Cisco ISR G2 routers that support the ISM card slot and runs the same level of feature-rich functions as found on the Cisco ISR G2. It integrates all elements necessary to optimize branch-office IT infrastructure for delivery of encrypted application data from the data center and deployment of branch-office applications on demand.","og_url":"http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/","og_site_name":"Geek Tech Sol","article_modified_time":"2026-09-08T09:46:25+00:00","og_image":[{"width":800,"height":800,"url":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-ISM-VPN-39-1.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/","url":"http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/","name":"ISM-VPN-39++= Cisco VPN Internal Service Module for 3900 Series Routers Encryption module - Geek Tech Sol","isPartOf":{"@id":"https:\/\/geektechsol.com\/#website"},"primaryImageOfPage":{"@id":"http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/#primaryimage"},"image":{"@id":"http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/#primaryimage"},"thumbnailUrl":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-ISM-VPN-39-1.jpg","datePublished":"2026-09-08T09:46:14+00:00","dateModified":"2026-09-08T09:46:25+00:00","breadcrumb":{"@id":"http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/#primaryimage","url":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-ISM-VPN-39-1.jpg","contentUrl":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-ISM-VPN-39-1.jpg","width":800,"height":800},{"@type":"BreadcrumbList","@id":"http:\/\/geektechsol.com\/index.php\/product\/ism-vpn-39-cisco-vpn-internal-service-module-for-3900-series-routers-encryption-module\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"http:\/\/geektechsol.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"http:\/\/geektechsol.com\/index.php\/shop\/"},{"@type":"ListItem","position":3,"name":"ISM-VPN-39++= Cisco VPN Internal Service Module for 3900 Series Routers Encryption module"}]},{"@type":"WebSite","@id":"https:\/\/geektechsol.com\/#website","url":"https:\/\/geektechsol.com\/","name":"Geek Tech Sol","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/geektechsol.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product\/60797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/comments?post=60797"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/media\/60798"}],"wp:attachment":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/media?parent=60797"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=60797"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=60797"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=60797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}