{"product_id":"cisco-ip-phone-7811-1-line-cp-7811-k9","title":"Cisco 7811 1-Line IP Phone - CP-7811-K9","description":"\u003cp\u003eThe Cisco IP Phone 7811 (CP-7811-K9) is the one-line phone in Cisco's 7800 series. It runs Cisco call control firmware, so it works with Cisco Unified Communications Manager. Cisco sells a separate multiplatform version, CP-7811-3PCC-K9, for third-party systems.\u003c\/p\u003e\n\u003ch2\u003eThe 7800 family\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eLines\u003c\/th\u003e\n\u003cth\u003eScreen\u003c\/th\u003e\n\u003cth\u003eEthernet\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCisco 7811\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e3.28-inch greyscale, no backlight\u003c\/td\u003e\n\u003ctd\u003e10\/100\u003c\/td\u003e\n\u003ctd\u003e806 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCisco 7821\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e3.5-inch greyscale, white backlight\u003c\/td\u003e\n\u003ctd\u003e10\/100\u003c\/td\u003e\n\u003ctd\u003e867 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCisco 7841\u003c\/th\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3.5-inch greyscale, white backlight\u003c\/td\u003e\n\u003ctd\u003eGigabit\u003c\/td\u003e\n\u003ctd\u003e868 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCisco 7861\u003c\/th\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e3.5-inch greyscale, white backlight\u003c\/td\u003e\n\u003ctd\u003e10\/100\u003c\/td\u003e\n\u003ctd\u003e1,053 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe 7811 comes in charcoal only. The other three come in charcoal and white.\u003c\/p\u003e\n\u003ch2\u003eScreen\u003c\/h2\u003e\n\u003cp\u003eThe 3.28-inch greyscale screen shows 384 x 106 pixels. It has no backlight. It gives scrollable access to calling features and text-based XML apps.\u003c\/p\u003e\n\u003ch2\u003eWho it is for\u003c\/h2\u003e\n\u003cp\u003eThe 7811 fits desks that need one line, such as a lobby or a shared hallway phone. Pick the 7821 or higher for more lines. With no backlight, the screen reads best in a lit room.\u003c\/p\u003e\n\u003ch2\u003eLicense\u003c\/h2\u003e\n\u003cp\u003eCisco says the 7811 and 7821 need a basic User Connect License to connect to Cisco Unified Communications Manager.\u003c\/p\u003e\n\u003ch2\u003eSound\u003c\/h2\u003e\n\u003cp\u003eCisco built the 7800 series for wideband audio, so voices come across clearly on calls.\u003c\/p\u003e\n\u003ch2\u003eNetwork\u003c\/h2\u003e\n\u003cp\u003eTwo RJ-45 ports run at 10\/100. One goes to the network and the other to a computer.\u003c\/p\u003e\n\u003ch2\u003ePower\u003c\/h2\u003e\n\u003cp\u003eThe phone takes 802.3af PoE (Class 1) and uses no more than 3.84 W. The input rating is 0.42 A at 48 V DC. For desks without PoE, Cisco's Power Cube 3 or the CP-PWR-INJ power injector works. The phone is ENERGY STAR certified.\u003c\/p\u003e\n\u003ch2\u003eEnergy use\u003c\/h2\u003e\n\u003cp\u003eCisco says each phone in the series supports PoE Class 1 and EnergyWise, so an admin can manage power. Only the 7841 has gigabit ports.\u003c\/p\u003e\n\u003ch2\u003eBuild\u003c\/h2\u003e\n\u003cp\u003eThe case is textured plastic, polycarbonate ABS. The phone weighs 806 g and works at 32 to 104 F.\u003c\/p\u003e\n\u003ch2\u003eCisco 7811 CP-7811-K9 specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eCisco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eCP-7811-K9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFirmware\u003c\/th\u003e\n\u003ctd\u003eCisco call control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLines\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003e3.28-inch greyscale LCD, 384 x 106, no backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEthernet\u003c\/th\u003e\n\u003ctd\u003e2 x 10\/100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003e802.3af PoE Class 1 (3.84 W max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eCharcoal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e806 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":63060917322099,"sku":"CP-7811-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/9546\/1747\/files\/CP-7811-K9_0d13860b-1f08-4657-ae06-ad2252a9478c.jpg?v=1783365310","url":"https:\/\/cpurepublic.com\/products\/cisco-ip-phone-7811-1-line-cp-7811-k9","provider":"CPU Republic LLC","version":"1.0","type":"link"}