{"product_id":"ws-c3850-12xs-s-cisco-catalyst-3850-12-port-10g-sfp-switch-ip-base-refurbished","title":"Cisco Catalyst 3850 WS-C3850-12XS-S 12-Port 10G SFP+ Fiber Switch — IP Base, Refurbished","description":"\u003cp\u003e\u003cstrong\u003eTwelve 10G SFP+ ports in 1U — a small fiber aggregation switch for an existing 3850 stack\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCisco WS-C3850-12XS-S — Catalyst 3850, 12x 1G\/10G SFP+, IP Base\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"border-left: 3px solid #1e8f5e; background: #f7f8fa; padding: 10px 14px; margin: 14px 0;\"\u003e→ \u003cstrong\u003eOnly one uplink module fits this model.\u003c\/strong\u003e Cisco lists the C3850-NM-4-10G for the WS-C3850-12XS. The 2x 40G module is supported on the 24XS, 24XU and 12X48U, not the 12XS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e WS-C3850-12XS-S\u003cbr\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e WS-C3850-12XS-S-R\u003cbr\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e Catalyst 3850 12x 1G\/10G SFP+, IP Base\u003c\/p\u003e\n\u003cp\u003eThe WS-C3850-12XS-S has twelve SFP\/SFP+ ports that run at 1G or 10G, with the IP Base feature set. It is commonly used to aggregate 10G fiber from access closets.\u003c\/p\u003e\n\u003cp\u003eOptics are not included; each port needs an SFP or SFP+ module or a DAC.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhich One Do I Need?\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003ePorts\u003c\/th\u003e\n\u003cth\u003eLicense\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eWS-C3850-12XS-S\u003c\/strong\u003e — this listing\u003c\/td\u003e\n\u003ctd\u003e12x 1G\/10G SFP+\u003c\/td\u003e\n\u003ctd\u003eIP Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWS-C3850-12XS-E\u003c\/td\u003e\n\u003ctd\u003e12x 1G\/10G SFP+\u003c\/td\u003e\n\u003ctd\u003eIP Services\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWS-C3850-24XS-E\u003c\/td\u003e\n\u003ctd\u003e24x 1G\/10G SFP+\u003c\/td\u003e\n\u003ctd\u003eIP Services\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eThe suffix is the license.\u003c\/strong\u003e -L is LAN Base, -S is IP Base, -E is IP Services. Same hardware, different feature set as shipped.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eWS-C3850-12XS-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorts\u003c\/td\u003e\n\u003ctd\u003e12x 1G\/10G SFP+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort type\u003c\/td\u003e\n\u003ctd\u003eSFP\/SFP+ fiber, 1G or 10G per port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported uplink modules\u003c\/td\u003e\n\u003ctd\u003eC3850-NM-4-10G only (Cisco does not list C3850-NM-2-40G, C3850-NM-8-10G or the 1G modules for the 12XS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStacking\u003c\/td\u003e\n\u003ctd\u003eStackWise-480 (Catalyst 3850 only) and StackPower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLicense as shipped\u003c\/td\u003e\n\u003ctd\u003eIP Base (-S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e12.9 lb per Cisco data sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifecycle\u003c\/td\u003e\n\u003ctd\u003eEnd of sale \/ end of life announced by Cisco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eRefurbished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime, backed by Resilient Tec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eSource: \u003ca href=\"https:\/\/www.cisco.com\/c\/en\/us\/products\/collateral\/switches\/catalyst-3850-series-switches\/datasheet_c78-720918.html\" target=\"_blank\" rel=\"noopener\"\u003eCisco Catalyst 3850 Series data sheet\u003c\/a\u003e and the \u003ca href=\"https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/switches\/lan\/catalyst3850\/hardware\/installation\/guide\/b_c3850_hig\/m_install_netmod.html\" target=\"_blank\" rel=\"noopener\"\u003eCatalyst 3850 hardware installation guide (network modules)\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eGood to Know\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd of life.\u003c\/strong\u003e Cisco has announced end of sale and end of life for the Catalyst 3850. Refurbished units are the practical way to spare or extend an existing 3850 stack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStack with 3850s only.\u003c\/strong\u003e StackWise-480 stacks Catalyst 3850s with each other; a 3850 does not stack with a 3650 or a Catalyst 9300.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUplink module.\u003c\/strong\u003e Check which network module is fitted, or order one. A slot left empty needs a blank for airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eQuick Checklist — Is This the Right Switch?\u003c\/h2\u003e\n\u003cp\u003eYou are adding to, or sparing, a Catalyst 3850 network. You need 12x 1g\/10g sfp+ with the IP Base feature set. Your uplink plan uses a module from the supported list above.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailability\u003c\/h2\u003e\n\u003cp style=\"border-left: 3px solid #1e8f5e; background: #f7f8fa; padding: 10px 14px; margin: 14px 0;\"\u003e\u003cstrong\u003eRefurbished and tested · Ships from Resilient Tec in Knoxville, TN · Free standard shipping on US orders.\u003c\/strong\u003e\u003cbr\u003eWe confirm stock and lead time with you before an order ships. Building or sparing a stack? We quote switches, uplink modules, stack cables and power supplies together. \u003ca href=\"\/pages\/request-a-quote\"\u003e\u003cstrong\u003eRequest a quote →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e lifetime, \u003ca href=\"\/pages\/lifetime-warranty\"\u003ebacked by Resilient Tec\u003c\/a\u003e — not a manufacturer term. When something fails you reach a named seller in the US, not a ticket queue.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eYou Might Also Need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/c3850-nm-4-1g-cisco-3850-series-4-x-1g-network-module-c3850-nm-4-1g-ref\"\u003eC3850-NM-4-1G\u003c\/a\u003e — 1G uplink module\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/stack-t1-50cm-cisco-stackwise-480-stacking-cable-50cm-refurbished\"\u003eSTACK-T1-50CM StackWise-480 cable\u003c\/a\u003e — data stacking\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/cab-spwr-30cm-cisco-3750x-3850-stack-power-cable-30cm-refurbished\"\u003eCAB-SPWR-30CM StackPower cable\u003c\/a\u003e — power stacking\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pwr-c1-715wac-cisco-3850-9200-9300-power-supply-refurbished\"\u003ePWR-C1-715WAC\u003c\/a\u003e — spare power supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eRelated Guides\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/network-switches-guide\"\u003eNetwork Switches Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/cisco-catalyst-switches-interconnects\"\u003eCisco Catalyst Switches and Interconnects\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/blogs\/news\/ws-c3850-48xs-f-s-vs-ws-c3850-48xs-s-airflow\"\u003eWS-C3850-48XS-F-S vs WS-C3850-48XS-S: Airflow\u003c\/a\u003e\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":68148498497636,"sku":"WS-C3850-12XS-S-R","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/WS-C3850-12XS-S_1.jpg?v=1794515553","url":"https:\/\/resilient-tec.com\/products\/ws-c3850-12xs-s-cisco-catalyst-3850-12-port-10g-sfp-switch-ip-base-refurbished","provider":"Resilient Tec","version":"1.0","type":"link"}