{"id":86325,"date":"2026-09-08T17:02:14","date_gmt":"2026-09-08T17:02:14","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco1801-k9-cisco-1801-adsl-pots-router\/"},"modified":"2026-09-08T17:02:33","modified_gmt":"2026-09-08T17:02:33","slug":"refurbished-cisco1801-k9-cisco-1801-adsl-pots-router","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco1801-k9-cisco-1801-adsl-pots-router\/","title":{"rendered":"Refurbished CISCO1801\/K9 Cisco 1801 ADSL Pots Router"},"content":{"rendered":"<p>Refurbished CISCO1801\/K9 Technical Specifications<\/p>\n<p>Cisco 1801 ADSL Pots Router With Firewall\/IDS and IPSEC 3DES<\/p>\n<p>General Information<\/p>\n<p>Manufacturer Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number CISCO1801\/K9<\/p>\n<p>Brand Name Cisco<\/p>\n<p>Product Series 1800<\/p>\n<p>Product Model 1801<\/p>\n<p>Product Name 1801 Integrated Services Router<\/p>\n<p>Product Type Router<\/p>\n<p>Interfaces\/Ports<\/p>\n<p>Total Number of Ports 11<\/p>\n<p>Management Port Yes<\/p>\n<p>Number of Network (RJ-45) Ports 8<\/p>\n<p>Number of Broadband (RJ-45) Ports 1<\/p>\n<p>Number of RJ-11 Ports 1<\/p>\n<p>Media &#038; Performance<\/p>\n<p>Carrier Supported ISDN\/DSL<\/p>\n<p>Broadband Transmission Technology ADSL<\/p>\n<p>I\/O Expansions<\/p>\n<p>Number of Total Expansion Slots 2<\/p>\n<p>Network &#038; Communication<\/p>\n<p>Network Technology 10\/100Base-TX<\/p>\n<p>Network Technology ISDN BRI (S\/T)<\/p>\n<p>Ethernet Technology Fast Ethernet<\/p>\n<p>Management &#038; Protocols<\/p>\n<p>Security Features<\/p>\n<p>Site-to-Site VPN<\/p>\n<p>SSIDs: 8<\/p>\n<p>Cisco IOS Firewall including URL Filtering<\/p>\n<p>Intrusion Prevention System (IPS)<\/p>\n<p>Dynamic Multipoint VPN<\/p>\n<p>Stateful Inspection Firewall<\/p>\n<p>IPSec Tunnels Supported: 50<\/p>\n<p>Preshared Key (PSK) Authentication<\/p>\n<p>MAC authentication\/filter encryption<\/p>\n<p>Configurable RADIUS accounting for wireless clients<\/p>\n<p>Static and dynamic wired equivalent privacy (WEP) keys of 40 bits and 128 bits<\/p>\n<p>IEEE 802.1X per-user, per-session mutual authentication<\/p>\n<p>Supports EAP types including Cisco LEAP, PEAP and EAP-Transport Layer Security (EAP-TLS)<\/p>\n<p>Memory<\/p>\n<p>Standard Memory 128 MB<\/p>\n<p>Maximum Memory 384 MB<\/p>\n<p>Memory Technology DRAM<\/p>\n<p>Flash Memory 32 MB<\/p>\n<p>Memory Card Supported CompactFlash (CF) Card<\/p>\n<p>Power Description<\/p>\n<p>Input Voltage 220 V AC<\/p>\n<p>Input Voltage 110 V AC<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished CISCO1801\/K9 Overview<\/p>\n<p>Cisco 1801 Integrated Services Router provides Secure broadband access with concurrent services for branch and small offices Integrated ISDN Basic Rate Interface (BRI), or Ethernet backup port for redundant WAN links LAN Switching with optional inline POE Secure wireless LAN for simultaneous 802.11a and 802.11b\/g operation with use of multiple antennas Advanced security including Stateful Inspection Firewall IP Security (IPSec) VPNs (Triple Data Encryption Standard [3DES] or Advanced Encryption Standard [AES]) Dynamic Multipoint VPN (DMVPN) and Easy VPN Intrusion Prevention System (IPS) Antivirus support through Network Admission Control (NAC) and enforcement of secure access policies<\/p>\n","protected":false},"featured_media":86326,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[5220,347,5219],"product_tag":[1031,721,1022,723,9549,628],"class_list":["post-86325","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-refurbished-wireless-devices","product_cat-refurbished","product_cat-refurbished-wireless-devices","product_tag-adsl-routers","product_tag-cisco-1000-series-router","product_tag-cisco-1800-series-router","product_tag-integrated-services-router","product_tag-isdn-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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