{"id":86089,"date":"2026-09-08T16:58:57","date_gmt":"2026-09-08T16:58:57","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\/"},"modified":"2026-09-08T16:59:17","modified_gmt":"2026-09-08T16:59:17","slug":"refurbished-c1861-srst-f-k9-cisco-1800-series-integrated","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\/","title":{"rendered":"Refurbished C1861-SRST-F\/K9 Cisco 1800 Series Integrated"},"content":{"rendered":"<p>Refurbished C1861-SRST-F\/K9 Technical Specifications<\/p>\n<p>Cisco 1800 Series Integrated Services Router<\/p>\n<p>Manufacturer: Cisco Systems, Inc<\/p>\n<p>Integrated Services Router<\/p>\n<p>Series Cisco 1800<\/p>\n<p>Model C1861<\/p>\n<p>Manufacturer Part Number: C1861-SRST-F\/K9<\/p>\n<p>Product Type: Router + 8-port switch (integrated)<\/p>\n<p>Form Factor: External \u2013 1.5U<\/p>\n<p>Dimensions (WxDxH): 26.7 cm x 28.1 cm x 6.7 cm<\/p>\n<p>Weight: 3.6 kg<\/p>\n<p>Data Link Protocol: Ethernet, Fast Ethernet<\/p>\n<p>Remote Management Protocol: HTTP<\/p>\n<p>VoIP Functionality: VoIP gateway<\/p>\n<p>Telephony Interfaces: 4 phone (FXS), 4 line (FXO)<\/p>\n<p>Features; Cisco IOS SP services , VLAN support, Data prioritization (Qos) for VoIP applications<\/p>\n<p>Compliant Standards: IEEE 802.3af<\/p>\n<p>Power: AC 120\/230 V ( 50 \u2013 60 Hz )<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished C1861-SRST-F\/K9 Overview<\/p>\n<p>Provide more effective and efficient communications between customers and employees with the Cisco 1861 Integrated Services Router. This new platform delivers unified communications solutions to small and medium-sized businesses and small branch offices, enabling anytime, anywhere secure access to information.<\/p>\n<p>Through integration of voice gateway, call processing, voicemail, automated attendant, conferencing, transcoding, and security capabilities, the 1861 Integrated Services Router delivers a complete unified communications solution. Powered by the Cisco IOS Software, the Cisco 1861 supports a wide range of connectivity options through a modular High-Speed WAN Interface Card (HWIC) Slot. In addition, it supports advanced routing and security services.<\/p>\n","protected":false},"featured_media":86090,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[691,347,626],"product_tag":[721,1022,9546,723,628,1053],"class_list":["post-86089","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-1000-series-router","product_tag-cisco-1800-series-router","product_tag-cisco-c1861-series-router","product_tag-integrated-services-router","product_tag-router","product_tag-voip-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 C1861-SRST-F\/K9 Cisco 1800 Series Integrated - 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\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refurbished C1861-SRST-F\/K9 Cisco 1800 Series Integrated - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished C1861-SRST-F\/K9 Overview Provide more effective and efficient communications between customers and employees with the Cisco 1861 Integrated Services Router. This new platform delivers unified communications solutions to small and medium-sized businesses and small branch offices, enabling anytime, anywhere secure access to information. Through integration of voice gateway, call processing, voicemail, automated attendant, conferencing, transcoding, and security capabilities, the 1861 Integrated Services Router delivers a complete unified communications solution. Powered by the Cisco IOS Software, the Cisco 1861 supports a wide range of connectivity options through a modular High-Speed WAN Interface Card (HWIC) Slot. In addition, it supports advanced routing and security services.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T16:59:17+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-C1861-SRST-F-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<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\\\/\",\"name\":\"Refurbished C1861-SRST-F\\\/K9 Cisco 1800 Series Integrated - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-C1861-SRST-F-K9.jpg\",\"datePublished\":\"2026-09-08T16:58:57+00:00\",\"dateModified\":\"2026-09-08T16:59:17+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-C1861-SRST-F-K9.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-C1861-SRST-F-K9.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Refurbished C1861-SRST-F\\\/K9 Cisco 1800 Series Integrated\"}]},{\"@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":"Refurbished C1861-SRST-F\/K9 Cisco 1800 Series Integrated - 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":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-c1861-srst-f-k9-cisco-1800-series-integrated\/","og_locale":"en_US","og_type":"article","og_title":"Refurbished C1861-SRST-F\/K9 Cisco 1800 Series Integrated - Geek Tech Sol","og_description":"Refurbished C1861-SRST-F\/K9 Overview Provide more effective and efficient communications between customers and employees with the Cisco 1861 Integrated Services Router. 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