{"id":169840,"date":"2026-09-10T11:03:21","date_gmt":"2026-09-10T11:03:21","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/c1-cisco1921-k9-cisco-1900-series-isr-platform\/"},"modified":"2026-09-10T11:03:32","modified_gmt":"2026-09-10T11:03:32","slug":"c1-cisco1921-k9-cisco-1900-series-isr-platform","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/c1-cisco1921-k9-cisco-1900-series-isr-platform\/","title":{"rendered":"C1-CISCO1921\/K9 \u2013 Cisco 1900 Series ISR Platform"},"content":{"rendered":"<p>C1-CISCO1921\/K9 Technical Specifications<\/p>\n<p>Cisco 1900 Series ISR Platform<\/p>\n<p>Header<\/p>\n<p>Brand : Cisco<\/p>\n<p>Compatibility : PC<\/p>\n<p>Manufacturer : CISCO DS HARDWARE DIRECT<\/p>\n<p>Model : CISCO1921<\/p>\n<p>Packaged Quantity : 1<\/p>\n<p>Product Line : Cisco ONE ISR<\/p>\n<p>Product Series Cisco 1900<\/p>\n<p>Miscellaneous<\/p>\n<p>Height (Rack Units) : 1<\/p>\n<p>Rack Mounting Kit : Optional<\/p>\n<p>Power Device<\/p>\n<p>Frequency Required : 50\/60 Hz<\/p>\n<p>Nominal Voltage : AC 120\/230 V<\/p>\n<p>Power Consumption Operational : 60 Watt<\/p>\n<p>Type : Internal power supply<\/p>\n<p>Slot Provided<\/p>\n<p>Free Qty : 2<\/p>\n<p>Total Qty : 2<\/p>\n<p>Flash Memory<\/p>\n<p>Installed Size : 256 MB<\/p>\n<p>Max Supported Size : 256 MB<\/p>\n<p>Networking<\/p>\n<p>Connectivity Technology : Wired<\/p>\n<p>Form Factor : Desktop, Rack-mountable<\/p>\n<p>Key Features : Firewall, USB port, VPN support<\/p>\n<p>Modular : Modular<\/p>\n<p>Remote Management Protocol : RMON, SNMP<\/p>\n<p>Type : Router<\/p>\n<p>RAM<\/p>\n<p>Installed Size : 512 MB<\/p>\n<p>Max Supported Size : 512 MB<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C1-CISCO1921\/K9 Overview<\/p>\n<p>The Cisco 1921 builds on the best-in-class offering of the Cisco 1841 Integrated Services Routers. All Cisco 1921 Series Integrated Services Routers offer embedded hardware encryption acceleration, optional firewall, intrusion prevention, and advanced security services. In addition, the platforms support the industry\u2019s widest range of wired and wireless connectivity options such as Serial, T1\/E1, xDSL, Gigabit Ethernet, and third-generation (3G) wireless.<\/p>\n","protected":false},"featured_media":169841,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[720,719],"product_tag":[721,1042,9552,337,692,628,1034],"class_list":["post-169840","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-routers","product_cat-routers","product_tag-cisco-1000-series-router","product_tag-cisco-1900-series-router","product_tag-cisco-one-isr","product_tag-fast-ethernet","product_tag-gigabit-ethernet-router","product_tag-router","product_tag-vpn-router","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>C1-CISCO1921\/K9 \u2013 Cisco 1900 Series ISR Platform - 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=\"https:\/\/geektechsol.com\/index.php\/product\/c1-cisco1921-k9-cisco-1900-series-isr-platform\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C1-CISCO1921\/K9 \u2013 Cisco 1900 Series ISR Platform - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"C1-CISCO1921\/K9 Overview The Cisco 1921 builds on the best-in-class offering of the Cisco 1841 Integrated Services Routers. 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