{"id":3157,"date":"2022-10-20T16:33:04","date_gmt":"2022-10-20T13:33:04","guid":{"rendered":"https:\/\/b4com.tech\/?page_id=3157"},"modified":"2026-03-31T17:47:39","modified_gmt":"2026-03-31T14:47:39","slug":"switches_cs2100","status":"publish","type":"page","link":"https:\/\/b4com.tech\/?page_id=3157","title":{"rendered":"B4CT-CS21XX"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"  style='background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;'><div class=\"fusion-builder-row fusion-row \"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_1 fusion-builder-column-1 fusion-one-full fusion-column-first fusion-column-last 1_1\"  style='margin-top:0px;margin-bottom:20px;'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-text\"><h1 style=\"text-align: center;\">\u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0435 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 B4CT-CS21XX \u2013 \u0441\u0435\u0442\u0435\u0432\u0430\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430<\/h1>\n<\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator sep-single sep-solid\" style=\"border-color:#0061a7;border-top-width:2px;margin-left: auto;margin-right: auto;margin-top:5px;margin-bottom:25px;width:100%;max-width:200px;\"><\/div><div class=\"fusion-text\"><p>&#171;\u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0435 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 B4CT-CS21XX \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043e \u0434\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u043d\u0430 \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u044b \u0441\u0435\u0440\u0438\u0438 CS21XX \u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435,\u00a0\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u0438 \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u044e \u0446\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u043c\u0435\u0436\u0434\u0443\u00a0\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c\u0438 \u0443\u0440\u043e\u0432\u043d\u044f\u043c\u0438:<\/p>\n<p>&#8212; \u044f\u0434\u0440\u043e \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b;<\/p>\n<p>&#8212; \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0430\u044f \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c (CONTROL PLANE);<\/p>\n<p>&#8212; \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u0430\u044f \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c (DATA PLANE, ASIC);<\/p>\n<p>&#8212; \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0435 \u0438 \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u043d\u044b\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0432 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f<\/p>\n<p>(USER SPACE)<\/p>\n<p>\u041a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u044b \u0434\u043e\u0441\u0442\u0443\u043f\u0430 CS21XX \u2013\u00a0\u0441\u0435\u0440\u0438\u044f L2\/L3-\u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u043e\u0432 \u0434\u043e\u0441\u0442\u0443\u043f\u0430,\u00a0\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f, \u043a\u0430\u043a \u0432\u00a0\u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435 \u0426\u041e\u0414 \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f\u00a0\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432 \u0432\u043d\u0435\u043f\u043e\u043b\u043e\u0441\u043d\u043e\u0433\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0433\u043e\u00a0\u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f (OOB), \u0442\u0430\u043a \u0438 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u00a0\u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0442\u0438\u0432\u043d\u044b\u0445 \u0438 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u0441\u0435\u0442\u044f\u0445 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438\u00a0\u0434\u0430\u043d\u043d\u044b\u0445 (\u041a\u0421\u041f\u0414\/\u041b\u0412\u0421).<\/p>\n<p>\u0420\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0442\u0438\u043f\u044b \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432, \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u044b\u0439\u00a0\u043d\u0430\u0431\u043e\u0440 L3-\u0444\u0443\u043d\u043a\u0446\u0438\u0439, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 MLAG, Stack, VRF\u00a0Lite \u0438\u00a0\u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445\u00a0\u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438\u00a0(BGP, OSPF) \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435\u00a0\u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u044b \u0442\u0430\u043a\u0436\u0435 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u0430\u0433\u0433\u0440\u0435\u0433\u0430\u0446\u0438\u0438 \u0438\u043b\u0438\u00a0\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0432 \u0441\u043e\u0432\u043c\u0435\u0449\u0435\u043d\u043d\u043e\u0439 \u0440\u043e\u043b\u0438.<\/p>\n<p>\u0421\u0435\u0440\u0438\u044f \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u043e\u0432 CS21XX \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u00a0\u0440\u0430\u0437\u043d\u043e\u043e\u0431\u0440\u0430\u0437\u043d\u044b\u0435 \u043c\u043e\u0434\u0435\u043b\u0438 \u0441 24 \u0438 48 \u043f\u043e\u0440\u0442\u0430\u043c\u0438 RJ-45,\u00a0\u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u043c\u0438 \u0440\u0435\u0436\u0438\u043c\u044b \u0440\u0430\u0431\u043e\u0442\u044b 100\/1000\u00a0Mbit\/s Ethernet, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 Power over Ethernet\u00a0(PoE+ \u0438 PoE++)&#187;<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\"  style='background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:100px;'><div class=\"fusion-builder-row fusion-row \"><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\"  style='background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:100px;'><div class=\"fusion-builder-row fusion-row \"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-2 fusion-one-third fusion-column-first 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% + 4% ) * 0.3333 ) );margin-right: 4%;'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-clearfix\"><\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-3 fusion-one-third fusion-column-inner-bg-wrapper 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% + 4% ) * 0.3333 ) );margin-right: 4%;'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;\" data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-button-wrappercenter\"><style type=\"text\/css\" scoped=\"scoped\">.fusion-button.button-1 .fusion-button-text, .fusion-button.button-1 i {color:#0062a7;}.fusion-button.button-1 {border-width:2px;border-color:#0062a7;}.fusion-button.button-1 .fusion-button-icon-divider{border-color:#0062a7;}.fusion-button.button-1:hover .fusion-button-text, .fusion-button.button-1:hover i,.fusion-button.button-1:focus .fusion-button-text, .fusion-button.button-1:focus i,.fusion-button.button-1:active .fusion-button-text, .fusion-button.button-1:active{color:#0061a7;}.fusion-button.button-1:hover, .fusion-button.button-1:focus, .fusion-button.button-1:active{border-width:2px;border-color:#0061a7;}.fusion-button.button-1:hover .fusion-button-icon-divider, .fusion-button.button-1:hover .fusion-button-icon-divider, .fusion-button.button-1:active .fusion-button-icon-divider{border-color:#0061a7;}.fusion-button.button-1{background: #ffffff;\n\t\t\t\t\t\t\tbackground-image: -webkit-gradient( linear, left bottom, left top, from( rgba(0,97,167,0.45) ), to( #ffffff ) );\n\t\t\t\t\t\t\tbackground-image: -webkit-linear-gradient( bottom, rgba(0,97,167,0.45), #ffffff );\n\t\t\t\t\t\t\tbackground-image:   -moz-linear-gradient( bottom, rgba(0,97,167,0.45), #ffffff );\n\t\t\t\t\t\t\tbackground-image:     -o-linear-gradient( bottom, rgba(0,97,167,0.45), #ffffff );\n\t\t\t\t\t\t\tbackground-image: linear-gradient( to top, rgba(0,97,167,0.45), #ffffff );}.fusion-button.button-1:hover,.button-1:focus,.fusion-button.button-1:active{background: #ffffff;}.fusion-button.button-1{width:100%;}<\/style><a class=\"fusion-button button-flat fusion-button-round button-large button-custom button-1\" target=\"_self\" href=\"#\" data-toggle=\"modal\" data-target=\".fusion-modal.support\"><span class=\"fusion-button-text\">\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 B4CT-21XX<\/span><\/a><\/div><div class=\"fusion-clearfix\"><\/div>\n\t\t\t\t\t<\/div><span class=\"fusion-column-inner-bg hover-type-none\" >\n\t\t\t\t\t\t<a href=\"https:\/\/b4com.tech\/wp-content\/uploads\/2026\/03\/B4CT-CS21XX-\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435-\u041f\u041e.pdf\" aria-label=\"\">\n\t\t\t\t\t\t\t<span class=\"fusion-column-inner-bg-image\"  style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"><\/span><\/a>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-4 fusion-one-third fusion-column-last 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% + 4% ) * 0.3333 ) );'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-clearfix\"><\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\"  style='background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:100px;'><div class=\"fusion-builder-row fusion-row \"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-5 fusion-one-third fusion-column-first 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% + 4% ) * 0.3333 ) );margin-right: 4%;'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-clearfix\"><\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-6 fusion-one-third fusion-column-inner-bg-wrapper 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% + 4% ) * 0.3333 ) );margin-right: 4%;'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;\" data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-button-wrappercenter\"><style type=\"text\/css\" scoped=\"scoped\">.fusion-button.button-2 .fusion-button-text, .fusion-button.button-2 i {color:#0062a7;}.fusion-button.button-2 {border-width:2px;border-color:#0062a7;}.fusion-button.button-2 .fusion-button-icon-divider{border-color:#0062a7;}.fusion-button.button-2:hover .fusion-button-text, .fusion-button.button-2:hover i,.fusion-button.button-2:focus .fusion-button-text, .fusion-button.button-2:focus i,.fusion-button.button-2:active .fusion-button-text, .fusion-button.button-2:active{color:#0061a7;}.fusion-button.button-2:hover, .fusion-button.button-2:focus, .fusion-button.button-2:active{border-width:2px;border-color:#0061a7;}.fusion-button.button-2:hover .fusion-button-icon-divider, .fusion-button.button-2:hover .fusion-button-icon-divider, .fusion-button.button-2:active .fusion-button-icon-divider{border-color:#0061a7;}.fusion-button.button-2{background: #ffffff;\n\t\t\t\t\t\t\tbackground-image: -webkit-gradient( linear, left bottom, left top, from( rgba(0,97,167,0.45) ), to( #ffffff ) );\n\t\t\t\t\t\t\tbackground-image: -webkit-linear-gradient( bottom, rgba(0,97,167,0.45), #ffffff );\n\t\t\t\t\t\t\tbackground-image:   -moz-linear-gradient( bottom, rgba(0,97,167,0.45), #ffffff );\n\t\t\t\t\t\t\tbackground-image:     -o-linear-gradient( bottom, rgba(0,97,167,0.45), #ffffff );\n\t\t\t\t\t\t\tbackground-image: linear-gradient( to top, rgba(0,97,167,0.45), #ffffff );}.fusion-button.button-2:hover,.button-2:focus,.fusion-button.button-2:active{background: #ffffff;}.fusion-button.button-2{width:100%;}<\/style><a class=\"fusion-button button-flat fusion-button-round button-large button-custom button-2\" target=\"_self\" href=\"#\" data-toggle=\"modal\" data-target=\".fusion-modal.support\"><span class=\"fusion-button-text\">\u0424\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 B4CT-21XX<\/span><\/a><\/div><div class=\"fusion-clearfix\"><\/div>\n\t\t\t\t\t<\/div><span class=\"fusion-column-inner-bg hover-type-none\" >\n\t\t\t\t\t\t<a href=\"https:\/\/b4com.tech\/wp-content\/uploads\/2026\/03\/B4CT-CS21XX-\u0424\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435-\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438.pdf\" aria-label=\"\">\n\t\t\t\t\t\t\t<span class=\"fusion-column-inner-bg-image\"  style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"><\/span><\/a>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-7 fusion-one-third fusion-column-last 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% + 4% ) * 0.3333 ) );'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-clearfix\"><\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\"  style='background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:100px;'><div class=\"fusion-builder-row fusion-row \"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-8 fusion-one-third fusion-column-first 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% + 4% ) * 0.3333 ) );margin-right: 4%;'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-clearfix\"><\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-9 fusion-one-third fusion-column-inner-bg-wrapper 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% + 4% ) * 0.3333 ) );margin-right: 4%;'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;\" data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-button-wrappercenter\"><style type=\"text\/css\" scoped=\"scoped\">.fusion-button.button-3 .fusion-button-text, .fusion-button.button-3 i {color:#0062a7;}.fusion-button.button-3 {border-width:2px;border-color:#0062a7;}.fusion-button.button-3 .fusion-button-icon-divider{border-color:#0062a7;}.fusion-button.button-3:hover .fusion-button-text, .fusion-button.button-3:hover i,.fusion-button.button-3:focus .fusion-button-text, .fusion-button.button-3:focus i,.fusion-button.button-3:active .fusion-button-text, .fusion-button.button-3:active{color:#0061a7;}.fusion-button.button-3:hover, .fusion-button.button-3:focus, .fusion-button.button-3:active{border-width:2px;border-color:#0061a7;}.fusion-button.button-3:hover .fusion-button-icon-divider, .fusion-button.button-3:hover .fusion-button-icon-divider, .fusion-button.button-3:active .fusion-button-icon-divider{border-color:#0061a7;}.fusion-button.button-3{background: #ffffff;\n\t\t\t\t\t\t\tbackground-image: -webkit-gradient( linear, left bottom, left top, from( rgba(0,97,167,0.45) ), to( #ffffff ) );\n\t\t\t\t\t\t\tbackground-image: -webkit-linear-gradient( bottom, rgba(0,97,167,0.45), #ffffff );\n\t\t\t\t\t\t\tbackground-image:   -moz-linear-gradient( bottom, rgba(0,97,167,0.45), #ffffff );\n\t\t\t\t\t\t\tbackground-image:     -o-linear-gradient( bottom, rgba(0,97,167,0.45), #ffffff );\n\t\t\t\t\t\t\tbackground-image: linear-gradient( to top, rgba(0,97,167,0.45), #ffffff );}.fusion-button.button-3:hover,.button-3:focus,.fusion-button.button-3:active{background: #ffffff;}.fusion-button.button-3{width:100%;}<\/style><a class=\"fusion-button button-flat fusion-button-round button-large button-custom button-3\" target=\"_self\" href=\"#\" data-toggle=\"modal\" data-target=\".fusion-modal.support\"><span class=\"fusion-button-text\">\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f B4CT-21XX<\/span><\/a><\/div><div class=\"fusion-clearfix\"><\/div>\n\t\t\t\t\t<\/div><span class=\"fusion-column-inner-bg hover-type-none\" >\n\t\t\t\t\t\t<a href=\"https:\/\/b4com.tech\/wp-content\/uploads\/2026\/03\/B4CT-CS21XX-\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e-\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f.pdf\" aria-label=\"\">\n\t\t\t\t\t\t\t<span class=\"fusion-column-inner-bg-image\"  style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"><\/span><\/a>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-10 fusion-one-third fusion-column-last 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% + 4% ) * 0.3333 ) );'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-clearfix\"><\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\"  style='background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:100px;'><div class=\"fusion-builder-row fusion-row \"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-11 fusion-one-third fusion-column-first 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% + 4% ) * 0.3333 ) );margin-right: 4%;'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-clearfix\"><\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-12 fusion-one-third fusion-column-inner-bg-wrapper 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% + 4% ) * 0.3333 ) );margin-right: 4%;'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;\" data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-button-wrappercenter\"><style type=\"text\/css\" scoped=\"scoped\">.fusion-button.button-4 .fusion-button-text, .fusion-button.button-4 i {color:#0062a7;}.fusion-button.button-4 {border-width:2px;border-color:#0062a7;}.fusion-button.button-4 .fusion-button-icon-divider{border-color:#0062a7;}.fusion-button.button-4:hover .fusion-button-text, .fusion-button.button-4:hover i,.fusion-button.button-4:focus .fusion-button-text, .fusion-button.button-4:focus i,.fusion-button.button-4:active .fusion-button-text, .fusion-button.button-4:active{color:#0061a7;}.fusion-button.button-4:hover, .fusion-button.button-4:focus, .fusion-button.button-4:active{border-width:2px;border-color:#0061a7;}.fusion-button.button-4:hover .fusion-button-icon-divider, .fusion-button.button-4:hover .fusion-button-icon-divider, .fusion-button.button-4:active .fusion-button-icon-divider{border-color:#0061a7;}.fusion-button.button-4{background: #ffffff;\n\t\t\t\t\t\t\tbackground-image: -webkit-gradient( linear, left bottom, left top, from( rgba(0,97,167,0.45) ), to( #ffffff ) );\n\t\t\t\t\t\t\tbackground-image: -webkit-linear-gradient( bottom, rgba(0,97,167,0.45), #ffffff );\n\t\t\t\t\t\t\tbackground-image:   -moz-linear-gradient( bottom, rgba(0,97,167,0.45), #ffffff );\n\t\t\t\t\t\t\tbackground-image:     -o-linear-gradient( bottom, rgba(0,97,167,0.45), #ffffff );\n\t\t\t\t\t\t\tbackground-image: linear-gradient( to top, rgba(0,97,167,0.45), #ffffff );}.fusion-button.button-4:hover,.button-4:focus,.fusion-button.button-4:active{background: #ffffff;}.fusion-button.button-4{width:100%;}<\/style><a class=\"fusion-button button-flat fusion-button-round button-large button-custom button-4\" target=\"_self\" href=\"#\" data-toggle=\"modal\" data-target=\".fusion-modal.support\"><span class=\"fusion-button-text\">\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435 B4CT-21XX<\/span><\/a><\/div><div class=\"fusion-clearfix\"><\/div>\n\t\t\t\t\t<\/div><span class=\"fusion-column-inner-bg hover-type-none\" >\n\t\t\t\t\t\t<a href=\"https:\/\/b4com.tech\/wp-content\/uploads\/2026\/03\/B4CT-CS21XX-\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e-\u043f\u043e-\u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435.pdf\" aria-label=\"\">\n\t\t\t\t\t\t\t<span class=\"fusion-column-inner-bg-image\"  style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"><\/span><\/a>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-13 fusion-one-third fusion-column-last 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% + 4% ) * 0.3333 ) );'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-clearfix\"><\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"  style='background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;'><div class=\"fusion-builder-row fusion-row \"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_2 fusion-builder-column-14 fusion-one-half fusion-column-first 1_2\"  style='margin-top:0px;margin-bottom:20px;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );margin-right: 4%;'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\">\n\t\t\t\t\t\t<span style=\"width:100%;max-width:650px;\" class=\"fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/b4com.tech\/wp-content\/uploads\/2019\/04\/blog_1.jpg\" width=\"831\" height=\"571\" alt=\"\" title=\"blog_1\" class=\"img-responsive wp-image-973\"\/><\/span><div class=\"fusion-clearfix\"><\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_2 fusion-builder-column-15 fusion-one-half fusion-column-last 1_2\"  style='margin-top:0px;margin-bottom:20px;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );'>\n\t\t\t\t\t<div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\">\n\t\t\t\t\t\t<div class=\"fusion-text\"><h1 style=\"text-align: center;\">\u0417\u0430\u043f\u0440\u043e\u0441 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438<\/h1>\n<p><strong>\u0421\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0438\u043d\u0434\u0438\u0432\u0438\u0434\u0443\u0430\u043b\u044c\u043d\u043e. \u041f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043a\u043e\u043d\u0441\u0443\u043b\u044c\u0442\u0430\u0446\u0438\u044e \u0438 \u0442\u043e\u0447\u043d\u044b\u0439 \u0440\u0430\u0441\u0447\u0435\u0442 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438 \u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043f\u043e \u0442\u0435\u043b\u0435\u0444\u043e\u043d\u0443 +7 (495) 241-12-94 \u0438\u043b\u0438 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0439 \u043f\u043e\u0447\u0442\u0435 <a href=\"mailto:sales@b4com.tech\">sales@b4com.tech<\/a>.<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u0421\u0432\u044f\u0437\u0430\u0442\u044c\u0441\u044f \u0441\u043e \u0441\u043b\u0443\u0436\u0431\u043e\u0439 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u043c\u043e\u0436\u043d\u043e \u043f\u043e \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0439 \u043f\u043e\u0447\u0442\u0435 <a href=\"mailto:support@b4com.tech\">support@b4com.tech<\/a>.<\/strong><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3157","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/b4com.tech\/index.php?rest_route=\/wp\/v2\/pages\/3157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/b4com.tech\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/b4com.tech\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/b4com.tech\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/b4com.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3157"}],"version-history":[{"count":55,"href":"https:\/\/b4com.tech\/index.php?rest_route=\/wp\/v2\/pages\/3157\/revisions"}],"predecessor-version":[{"id":3452,"href":"https:\/\/b4com.tech\/index.php?rest_route=\/wp\/v2\/pages\/3157\/revisions\/3452"}],"wp:attachment":[{"href":"https:\/\/b4com.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}