{"product_id":"cisco-7821-2-line-voip-ip-phone-corded-wall-mountable-charcoal-1","title":"Cisco 7821 2-Line VoIP IP Phone Corded Wall Mountable Charcoal","description":"\u003cstyle\u003e body { font-family: Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; } h1 { color: #1e90ff; text-align: center; font-size: 30px; margin-bottom: 20px; } h2 { color: #00bfff; font-size: 24px; border-bottom: 2px solid #1e90ff; padding-bottom: 5px; margin-top: 30px; } p { font-size: 16px; margin: 10px 0; } table { width: 100%; border-collapse: collapse; margin: 20px 0; background-color: #fff; box-shadow: 0 4px 8px rgba(0,0,0,0.1); } th, td { padding: 12px; text-align: left; border: 1px solid #ddd; } th { background-color: #1e90ff; color: white; font-weight: bold; } tr:nth-child(even) { background-color: #f9f9f9; }.highlight { color: #1e90ff; font-weight: bold; }.section { background-color: #f0f8ff; padding: 20px; border-radius: 10px; margin: 20px 0; } ul, ol { margin-left: 20px; } li { margin-bottom: 10px; }\n\u003c\/style\u003e\n\u003ch1\u003eCisco 7821 2-Line VoIP IP Phone Corded Wall Mountable Charcoal\u003c\/h1\u003e\n\u003cp\u003eThis is a \u003cspan class=\"highlight\"\u003eCisco 7821 IP Phone\u003c\/span\u003e from the 7800 Series, a corded VoIP desk phone designed for high-fidelity voice communications. It supports 2 phone lines with crystal clear wideband audio, ergonomic design, and secure encrypted communications. Manufacturer Part Number: CP-7821-K9=; UPC: 882658621840. Ideal for business environments requiring reliable IP telephony features.\u003c\/p\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eKey Features of Cisco 7821 VoIP IP Phone\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003e2-Line Support\u003c\/span\u003e – Handles multiple calls with Caller ID, Call Waiting, and Call Forwarding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eFull-Duplex Speakerphone\u003c\/span\u003e – Enables hands-free conversations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eAdvanced Call Features\u003c\/span\u003e – Speed Dial, Auto-answer, Call History, Do Not Disturb, Music on Hold, Distinctive Ringing, Voice Mail, Multilingual Menu, Multiple Ring Tones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eWideband Audio Codecs\u003c\/span\u003e – G.711a, G.711u, G.722, G.729ab, iLBC for superior voice quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003e3.5-Inch Monochrome Backlit Display\u003c\/span\u003e – 396 x 162 resolution for clear visibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eDual 10\/100 Ethernet Ports with PoE\u003c\/span\u003e – Supports Power over Ethernet for simplified deployment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eCommunication Protocols\u003c\/span\u003e – SIP, LDAP, CDP, SRTP; Quality of Service via 802.1p\/q.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eDedicated Buttons\u003c\/span\u003e – Service, Message, Directory, Hold, Transfer\/Conference, Volume Control, Navigation, Speaker, Headset, Mute.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eWall Mountable Design\u003c\/span\u003e – Charcoal gray finish; ergonomic for desk or wall use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eComprehensive Technical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCisco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCisco Systems, Inc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7821\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP Phone 7821\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP Phone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectivity Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCorded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIP Phone Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoIP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Number of Phone Lines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCaller ID\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeakerphone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoice Codecs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eG.711a, G.711u, G.722, G.729ab, iLBC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMonochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBacklight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScreen Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScreen Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e396 x 162\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork Ports (RJ-45)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePoE (RJ-45) Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIP, LDAP, CDP, SRTP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuality of Service\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e802.1p\/q\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eButtons \u0026amp; Keys\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eService, Message, Directory, Hold Button, Transfer\/Conference, Volume Control, Navigation, Speaker, Headset, Mute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCharcoal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall Mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight (Approximate)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.91 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCP-7821-K9=\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e882658621840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLicense Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUser Connect License\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMexico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eWhy Choose Cisco 7821 IP Phone\u003c\/h2\u003e\n\u003cp\u003eThe Cisco IP Phone 7800 Series, including the 7821 model, offers cost-effective, high-fidelity voice communications to improve people-centric interactions while reducing operating costs. It features an ergonomic design, always-on reliability, secure encrypted communications, and advanced IP telephony capabilities for an easy-to-use experience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eEnhance your VoIP communications with the Cisco 7821 IP Phone—order today!\u003c\/p\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e IP Phone\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e 7821\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLines:\u003c\/strong\u003e 2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e 882658621840\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePhone Lines:\u003c\/strong\u003e 2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYear Manufactured:\u003c\/strong\u003e Multi\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMPN:\u003c\/strong\u003e CP7821K9\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Cisco\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e Wideband Audio\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInterface:\u003c\/strong\u003e Ethernet (RJ-45)\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":43522898854006,"sku":"CP7821K9","price":359.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/4277\/6950\/files\/1_c9e861fa-d5bc-4095-a749-0c40e13104a0.png?v=1781497623","url":"https:\/\/sellizoe.com\/products\/cisco-7821-2-line-voip-ip-phone-corded-wall-mountable-charcoal-1","provider":"Sellizo","version":"1.0","type":"link"}