{"product_id":"cisco-ip-phone-8841-cp-8841-k9-new-standard-enterprise-ip-phone","title":"Cisco IP Phone 8841, CP-8841-K9 — New, Standard Enterprise IP Phone","description":"\u003cp\u003eThe \u003cstrong\u003eCisco IP Phone 8841 CP-8841-K9\u003c\/strong\u003e is a brand-new, standard enterprise desk phone built for Cisco Unified Communications Manager (Unified CM \/ Call Manager) environments. It features a 5-inch color display, five programmable line keys, and dual Gigabit Ethernet ports with PoE, so no external power is needed. It ships with Cisco's Unified CM (Enterprise) firmware and registers directly to a Cisco Unified Communications Manager cluster over SIP.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5\" backlit color LCD (800 x 480) widescreen VGA display\u003c\/li\u003e\n\u003cli\u003e5 programmable line keys for Cisco Unified Communications Manager registration\u003c\/li\u003e\n\u003cli\u003eDual Gigabit Ethernet ports (network + PC passthrough) with PoE, no external power needed\u003c\/li\u003e\n\u003cli\u003eFull-duplex speakerphone with wideband audio\u003c\/li\u003e\n\u003cli\u003eHearing Aid Compatible (HAC) handset, ADA and Section 508 compliant\u003c\/li\u003e\n\u003cli\u003eBroad audio codec support: G.711, G.722, G.722.2, G.729ab, iLBC, Opus\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Cisco CP-8841-K9 (IP Phone 8841, Unified CM \/ Enterprise Firmware)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Charcoal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 5\" color LCD, 800 x 480\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e 2x Gigabit Ethernet (RJ45); no Wi-Fi or Bluetooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e PoE IEEE 802.3af\/at (Class 2); optional AC adapter (sold separately)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCall control platform:\u003c\/strong\u003e Cisco Unified Communications Manager (Unified CM \/ Call Manager) only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignaling protocol:\u003c\/strong\u003e SIP (registers to Cisco Unified CM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLines:\u003c\/strong\u003e 5 programmable line keys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePorts:\u003c\/strong\u003e 1x RJ9 handset, 1x RJ9 headset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\/Weight:\u003c\/strong\u003e 9.02 x 10.13 x 1.57 in.; 2.58 lb with handset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cp\u003eDesk phone, handset, handset cable, dual-position stand, Ethernet cable, and quick-start guide. AC power adapter not included.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Cisco CP-8841-K9 compatible with Webex Calling, BroadWorks, or Asterisk?\u003c\/strong\u003e\u003cbr\u003eNo. This unit ships with Cisco's Unified CM (Enterprise) firmware, which registers only to Cisco Unified Communications Manager (Call Manager). Webex Calling, BroadWorks, and third-party SIP platforms require the separate multiplatform (3PCC) firmware variant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Cisco 8841 support Wi-Fi and Bluetooth?\u003c\/strong\u003e\u003cbr\u003eNo. The 8841 is a wired-only desk phone with dual Gigabit Ethernet — it does not include Wi-Fi or Bluetooth radios.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Cisco 8841 phone require a separate power adapter?\u003c\/strong\u003e\u003cbr\u003eNo. It supports Power over Ethernet (802.3af\/at Class 2), so it can be powered directly through a PoE switch. An AC adapter is available separately if PoE isn't an option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this unit new or refurbished?\u003c\/strong\u003e\u003cbr\u003eThis Cisco CP-8841-K9 is brand new, factory-sealed stock.\u003c\/p\u003e","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48992325599332,"sku":"CP-8841-K9","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/Screenshot2026-08-14124411.png?v=1786725912","url":"https:\/\/resilient-tec.com\/products\/cisco-ip-phone-8841-cp-8841-k9-new-standard-enterprise-ip-phone","provider":"Resilient Tec","version":"1.0","type":"link"}