{"id":86355,"date":"2026-09-08T17:02:49","date_gmt":"2026-09-08T17:02:49","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2821-ac-ip-cisco-systems-2821-integrated-services\/"},"modified":"2026-09-08T17:03:00","modified_gmt":"2026-09-08T17:03:00","slug":"refurbished-cisco2821-ac-ip-cisco-systems-2821-integrated-services","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2821-ac-ip-cisco-systems-2821-integrated-services\/","title":{"rendered":"Refurbished CISCO2821-AC-IP Cisco Systems 2821 Integrated Services"},"content":{"rendered":"<p>Refurbished CISCO2821-AC-IP Technical Specifications<\/p>\n<p>Cisco Systems 2821 Integrated Services Fat EN Router<\/p>\n<p>General Information<\/p>\n<p>Manufacturer: Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number: CISCO2821-AC-IP<\/p>\n<p>Brand Name: Cisco<\/p>\n<p>Product Series: Cisco 2800<\/p>\n<p>Product Model: CISCO2821<\/p>\n<p>Product Name: 2821 Router with Inline Power<\/p>\n<p>Integrated Services Router<\/p>\n<p>Ethernet Technology: Gigabit Ethernet<\/p>\n<p>Product Type: Router<\/p>\n<p>Interfaces\/Ports<\/p>\n<p>Total Number of Ports: 2<\/p>\n<p>USB: Yes<\/p>\n<p>Management Port: Yes<\/p>\n<p>Number of Network (RJ-45) Ports: 2<\/p>\n<p>I\/O Expansions<\/p>\n<p>Number of Total Expansion Slots: 11<\/p>\n<p>Expansion Slot Type: NME<\/p>\n<p>Expansion Slot Type: EVM<\/p>\n<p>Expansion Slot Type: PVDM<\/p>\n<p>Expansion Slot Type: AIM<\/p>\n<p>Network &#038; Communication<\/p>\n<p>Network Technology: 10\/100\/1000Base-T<\/p>\n<p>Ethernet Technology: Gigabit Ethernet<\/p>\n<p>Memory<\/p>\n<p>Standard Memory: 256 MB<\/p>\n<p>Maximum Memory: 1 GB<\/p>\n<p>Memory Technology: DRAM<\/p>\n<p>Flash Memory: 64 MB<\/p>\n<p>Power Description<\/p>\n<p>Input Voltage: 110 V AC<\/p>\n<p>Input Voltage: 220 V AC<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished CISCO2821-AC-IP Overview<\/p>\n<p>The Cisco 2821 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.<\/p>\n","protected":false},"featured_media":86356,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[691,347,626],"product_tag":[9541,677,723,628],"class_list":["post-86355","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-cisco-2800-series-router","product_tag-gigabit-ethernet-servers","product_tag-integrated-services-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 - 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