{"id":86471,"date":"2026-09-08T17:05:43","date_gmt":"2026-09-08T17:05:43","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2801-adsl2-k9-cisco-2800-router-adsl2\/"},"modified":"2026-09-08T17:06:02","modified_gmt":"2026-09-08T17:06:02","slug":"refurbished-cisco2801-adsl2-k9-cisco-2800-router-adsl2","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2801-adsl2-k9-cisco-2800-router-adsl2\/","title":{"rendered":"Refurbished CISCO2801-ADSL2\/K9 Cisco 2800 Router ADSL2"},"content":{"rendered":"<p>Refurbished CISCO2801-ADSL2\/K9 Technical Specifications<\/p>\n<p>Cisco 2800 Router ADSL2 2801 bundle, HWIC-1ADSL, SP Svcs, 128F\/384D<\/p>\n<p>Product Description Cisco 2801 ADSL over Basic Telephone Bundle \u2013 router<\/p>\n<p>Product Model CISCO2801<\/p>\n<p>Product Series Cisco 2800<\/p>\n<p>Manufacturer Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number CISCO2801-ADSL2\/K9<\/p>\n<p>Product Type Router<\/p>\n<p>Form Factor External \u2013 modular \u2013 1U<\/p>\n<p>Dimensions (WxDxH) 44.5 cm x 41.9 cm x 4.4 cm<\/p>\n<p>Weight 6.2 kg<\/p>\n<p>DRAM Memory 384 MB (installed) \/ 384 MB (max)<\/p>\n<p>Flash Memory 128 MB (installed) \/ 128 MB (max)<\/p>\n<p>Data Link Protocol Ethernet, Fast Ethernet<\/p>\n<p>Network \/ Transport Protocol IPSec<\/p>\n<p>Remote Management Protocol SNMP 3<\/p>\n<p>Digital Signaling Protocol ADSL, ADSL2, ADSL2+<\/p>\n<p>Features Cisco IOS , firewall protection, 128-bit encryption, hardware encryption, MPLS support, VLAN support, URL filtering, 256-bit encryption<\/p>\n<p>Power AC 120\/230 V ( 50\/60 Hz )<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished CISCO2801-ADSL2\/K9 Overview<\/p>\n<p>The Cisco 2800 Series provides significant additional value compared to prior generations of Cisco routers at similar price points by offering up to a fivefold performance improvement, up to a tenfold increase in security and voice performance, new embedded service options, and dramatically increased slot performance and density while maintaining support for most of the more than 90 existing modules that are available today for the Cisco 1700, Cisco 2600, and Cisco 3700 Series.The Cisco 2800 Series features the ability to deliver multiple high-quality simultaneous services at wire speed up to multiple T1\/E1\/xDSL connections. The routers offer embedded encryption acceleration and on the motherboard voice digital-signal-processor (DSP) slots; intrusion prevention system (IPS) and firewall functions; optional integrated call processing and voice mail support; high-density interfaces for a wide range of connectivity requirements; and sufficient performance and slot density for future network expansion requirements and advanced applications.<\/p>\n","protected":false},"featured_media":86472,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[691,347,626],"product_tag":[1031,1017,9541,628],"class_list":["post-86471","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-refurbished-routers","product_cat-refurbished","product_cat-refurbished-routers","product_tag-adsl-routers","product_tag-adsl2-routers","product_tag-cisco-2800-series-router","product_tag-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>Refurbished CISCO2801-ADSL2\/K9 Cisco 2800 Router ADSL2 - 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\/refurbished-cisco2801-adsl2-k9-cisco-2800-router-adsl2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refurbished CISCO2801-ADSL2\/K9 Cisco 2800 Router ADSL2 - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished CISCO2801-ADSL2\/K9 Overview The Cisco 2800 Series provides significant additional value compared to prior generations of Cisco routers at similar price points by offering up to a fivefold performance improvement, up to a tenfold increase in security and voice performance, new embedded service options, and dramatically increased slot performance and density while maintaining support for most of the more than 90 existing modules that are available today for the Cisco 1700, Cisco 2600, and Cisco 3700 Series.The Cisco 2800 Series features the ability to deliver multiple high-quality simultaneous services at wire speed up to multiple T1\/E1\/xDSL connections. The routers offer embedded encryption acceleration and on the motherboard voice digital-signal-processor (DSP) slots; intrusion prevention system (IPS) and firewall functions; optional integrated call processing and voice mail support; high-density interfaces for a wide range of connectivity requirements; and sufficient performance and slot density for future network expansion requirements and advanced applications.\" \/>\n<meta property=\"og:url\" content=\"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2801-adsl2-k9-cisco-2800-router-adsl2\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T17:06:02+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-CISCO2801-ADSL2-K9.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<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-cisco2801-adsl2-k9-cisco-2800-router-adsl2\\\/\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-cisco2801-adsl2-k9-cisco-2800-router-adsl2\\\/\",\"name\":\"Refurbished CISCO2801-ADSL2\\\/K9 Cisco 2800 Router ADSL2 - 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