{"product_id":"cp-7841-k9-refurbished","title":"CP-7841-K9, Cisco IP Phone 7841, 4-Line Gigabit VoIP Desk Phone, Refurbished","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The Cisco CP-7841-K9 is a 4-line IP desk phone from the Cisco 7800 Series with a 3.5-inch grayscale backlit display, a built-in Gigabit Ethernet switch for a pass-through PC port, and Power over Ethernet. Resilient Tec sells it \u003cstrong\u003erefurbished\u003c\/strong\u003e, covered by our lifetime warranty, with free US shipping from Knoxville, TN.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCisco IP Phone 7841 (CP-7841-K9) – Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cbr\u003eThe Cisco IP Phone 7841 is a mid-range business desk phone built for everyday voice users. It supports four lines or programmable feature keys, wideband audio on the handset, headset and speakerphone, and Gigabit Ethernet so a PC can share the same network drop without slowing it down. It registers to Cisco Unified Communications Manager (CUCM), Cisco BroadWorks and Webex Calling, and third-party SIP platforms when loaded with multiplatform (MPP) firmware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition: Refurbished\u003c\/strong\u003e\u003cbr\u003eGenuine Cisco CP-7841-K9, refurbished and fully tested before it ships from Knoxville, Tennessee. Cosmetic wear consistent with prior use is possible. Covered by the Resilient Tec lifetime warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware\u003c\/strong\u003e\u003cbr\u003eDisplay: 3.5-inch grayscale, 396 × 162 pixels, backlit\u003cbr\u003eLine keys: 4 programmable line\/feature keys\u003cbr\u003eNetwork: 2 × 10\/100\/1000 Mbps RJ-45 ports (network and PC pass-through)\u003cbr\u003ePower: IEEE 802.3af PoE (Class 1), or optional CP-PWR-CUBE-4 power adapter\u003cbr\u003eAudio: wideband handset, full-duplex speakerphone, RJ9 headset port\u003cbr\u003eWall mountable with optional wall-mount kit\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCall Control \u0026amp; Protocols\u003c\/strong\u003e\u003cbr\u003eSIP signaling\u003cbr\u003eCisco Unified Communications Manager (CUCM), Cisco BroadWorks, Webex Calling\u003cbr\u003eThird-party SIP call control with Cisco multiplatform (MPP) firmware\u003cbr\u003eCodecs include G.711, G.722, G.729a\/ab, iLBC, Opus\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003cbr\u003eCisco CP-7841-K9 phone base\u003cbr\u003eHandset and handset cord\u003cbr\u003eDesk stand\u003cbr\u003eNot included: power adapter (most deployments use PoE), call-control licensing, or Cisco SmartNet contract\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility Notes\u003c\/strong\u003e\u003cbr\u003eEnterprise (CUCM) and multiplatform (MPP) firmware are different loads; tell us at checkout if you need the phone shipped on a specific firmware family\u003cbr\u003eNo power supply ships with the phone. Use a PoE switch port or the CP-PWR-CUBE-4 adapter\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the CP-7841-K9 support PoE?\u003c\/strong\u003e\u003cbr\u003eYes. It is powered by IEEE 802.3af PoE (Class 1), so any standard PoE or PoE+ switch port will power it. A local power adapter (CP-PWR-CUBE-4) is optional.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Cisco 7841 have a Gigabit PC port?\u003c\/strong\u003e\u003cbr\u003eYes. Both the network and PC ports are 10\/100\/1000 Mbps, so a computer can daisy-chain through the phone at full Gigabit speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the CP-7841-K9 work with a non-Cisco SIP phone system?\u003c\/strong\u003e\u003cbr\u003eYes, when it runs Cisco multiplatform (MPP) firmware it registers to third-party SIP platforms. With enterprise firmware it registers to Cisco Unified Communications Manager.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty comes with the CP-7841-K9?\u003c\/strong\u003e\u003cbr\u003eEvery CP-7841-K9 sold by Resilient Tec is covered by our lifetime warranty. If it is not compatible with your equipment, our compatibility guarantee covers a replacement or refund.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow fast does the CP-7841-K9 ship?\u003c\/strong\u003e\u003cbr\u003eIn stock at Resilient Tec and shipped from Knoxville, Tennessee. Orders placed by 5:00 pm ET ship the same business day, and standard shipping is free on all US orders with no minimum.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":67945780576356,"sku":"CP-7841-K9-R","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/CP-7841-K9_1.jpg?v=1794585516","url":"https:\/\/resilient-tec.com\/products\/cp-7841-k9-refurbished","provider":"Resilient Tec","version":"1.0","type":"link"}