30 - 200 users, small business phone systems comparison

VoIP PBX (Private Branch Exchange) business telephony

#wechat-qr-code{left:auto;}.chaty-widget-is a{display:block;margin:0;padding:0;border-radius:50%;-webkit-border-radius:50%;-moz-border-radius:50%;}.chaty-widget-is svg{margin:0;padding:0;}.chaty-main-widget{display:none;}.chaty-in-desktop .chaty-main-widget.is-in-desktop{display:block;}.chaty-in-mobile .chaty-main-widget.is-in-mobile{display:block;}.chaty-widget.hide-widget{display:none !important;}.chaty-widget,.chaty-widget .get,.chaty-widget .get a{width:62px;}.facustom-icon{width:54px;line-height:54px;height:54px;font-size:27px;}.chaty-widget-is a{width:54px;height:54px;}.facustom-icon.chaty-btn-link{background-color:#1e88e5;}.chaty-link .color-element{fill:#1e88e5;background:#1e88e5;}body div.chaty-widget.hide-widget{display:none !important;}.i-trigger .chaty-widget-i-title,.chaty-widget-i .chaty-widget-i-title{color:#333 !important;background:#fff !important;}.i-trigger .chaty-widget-i-title p,.chaty-widget-i.chaty-main-widget .chaty-widget-i-title p{color:#333 !important;background:#fff !important;}.i-trigger .chaty-widget-i:not(.no-tooltip):before,.chaty-widget-i.chaty-main-widget:before{border-color:transparent transparent transparent #fff !important;}.chaty-widget.chaty-widget-is-right .i-trigger .i-trigger-open.chaty-widget-i:before,.chaty-widget.chaty-widget-is-right .chaty-widget-i:before{border-color:transparent #fff transparent transparent !important;}.chaty-widget.chaty-widget-is-right .i-trigger .chaty-widget-i:before,.chaty-widget.chaty-widget-is-right .chaty-widget-i:before{border-color:transparent #fff transparent transparent !important;}.perfmatters-lazy-youtube{position:relative;width:100%;max-width:100%;height:0;padding-bottom:56.23%;overflow:hidden;}.perfmatters-lazy-youtube img{position:absolute;top:0;right:0;bottom:0;left:0;display:block;width:100%;max-width:100%;height:auto;margin:auto;border:none;cursor:pointer;transition:.5s all;-webkit-transition:.5s all;-moz-transition:.5s all;}.perfmatters-lazy-youtube img:hover{-webkit-filter:brightness(75%);}.perfmatters-lazy-youtube .play{position:absolute;top:50%;left:50%;width:68px;height:48px;margin-left:-34px;margin-top:-24px;background:url("https://cdn-bapgm.nitrocdn.com/NmgdQPEYNIrpUghXTQcTvjjigBfgzsVl/assets/static/source/rev-9a0f674/wp-content/plugins/perfmatters/img/youtube.svg") no-repeat;background-position:center;background-size:cover;pointer-events:none;}.perfmatters-lazy-youtube .play.nitro-lazy{background-image:none !important;}.perfmatters-lazy-youtube iframe{position:absolute;top:0;left:0;width:100%;height:100%;z-index:99;}#footable_14401 td.ninja_column_1{text-align:center;}#footable_14401 th.ninja_column_1{text-align:center;}#footable_14401 td.ninja_column_2{text-align:center;}#footable_14401 th.ninja_column_2{text-align:center;}#footable_14401 td.ninja_column_3{text-align:center;}#footable_14401 th.ninja_column_3{text-align:center;}.et_pb_fullwidth_header_0.et_pb_fullwidth_header .et_pb_fullwidth_header_subhead{font-size:21px;}.et_pb_fullwidth_header.et_pb_fullwidth_header_0{background-color:rgba(12,113,195,.73);}.et_pb_section_1.et_pb_section{padding-top:0px;padding-bottom:0px;background-color:#fff !important;}.et_pb_row_0,body #page-container .et-db #et-boc .et-l .et_pb_row_0.et_pb_row,body.et_pb_pagebuilder_layout.single #page-container #et-boc .et-l .et_pb_row_0.et_pb_row,body.et_pb_pagebuilder_layout.single.et_full_width_page #page-container #et-boc .et-l .et_pb_row_0.et_pb_row{width:100%;}.et_pb_button_0_wrapper{margin-left:30px !important;}.et_pb_button_1_wrapper{margin-left:30px !important;}body #page-container .et_pb_section .et_pb_button_0{color:#0c71c3 !important;border-color:#0c71c3;padding-right:2em;padding-left:.7em;}body #page-container .et_pb_section .et_pb_button_1{color:#0c71c3 !important;border-color:#0c71c3;padding-right:2em;padding-left:.7em;}body #page-container .et_pb_section .et_pb_button_0:hover:after{margin-left:.3em;margin-left:.3em;left:auto;}body #page-container .et_pb_section .et_pb_button_0:after{line-height:inherit;font-size:inherit !important;opacity:1;margin-left:.3em;left:auto;}.et_pb_button_1,.et_pb_button_1:after{transition:all 300ms ease 0ms;}.et_pb_button_0,.et_pb_button_0:after{transition:all 300ms ease 0ms;}body #page-container .et_pb_section .et_pb_button_1:after{opacity:1;margin-left:.3em;left:auto;}.et_pb_section_2.et_pb_section{padding-right:50px;padding-left:50px;background-color:#fff !important;}.et_pb_fullwidth_menu_0.et_pb_fullwidth_menu{background-color:#0c71c3;}.et_pb_fullwidth_menu_0.et_pb_fullwidth_menu .nav li ul{background-color:#0c71c3 !important;}.et_pb_fullwidth_menu_0.et_pb_fullwidth_menu .et_mobile_menu,.et_pb_fullwidth_menu_0.et_pb_fullwidth_menu .et_mobile_menu ul{background-color:#0c71c3 !important;}.et_pb_fullwidth_menu_0 .et_pb_row>.et_pb_menu__logo-wrap .et_pb_menu__logo,.et_pb_fullwidth_menu_0 .et_pb_menu__logo-slot{max-width:100%;}.et_pb_fullwidth_menu_0 .et_pb_row>.et_pb_menu__logo-wrap .et_pb_menu__logo img,.et_pb_fullwidth_menu_0 .et_pb_menu__logo-slot .et_pb_menu__logo-wrap img{max-height:none;}.et_pb_fullwidth_menu_0 .mobile_nav .mobile_menu_bar:before{color:#0070af;}.et_pb_fullwidth_menu_0 .et_pb_menu__icon.et_pb_menu__search-button,.et_pb_fullwidth_menu_0 .et_pb_menu__icon.et_pb_menu__close-search-button{color:#0070af;}.et_pb_fullwidth_menu_0 .et_pb_menu__icon.et_pb_menu__cart-button{color:#0070af;}@media only screen and (max-width:980px){body #page-container .et_pb_section .et_pb_button_0:after{line-height:inherit;font-size:inherit !important;margin-left:.3em;left:auto;display:inline-block;opacity:1;content:attr(data-icon);font-family:"ETmodules" !important;}body #page-container .et_pb_section .et_pb_button_0:before{display:none;}body #page-container .et_pb_section .et_pb_button_0:hover:after{margin-left:.3em;margin-left:.3em;left:auto;}body #page-container .et_pb_section .et_pb_button_1:after{margin-left:.3em;left:auto;display:inline-block;opacity:1;}}@media only screen and (max-width:767px){body #page-container .et_pb_section .et_pb_button_0:after{line-height:inherit;font-size:inherit !important;margin-left:.3em;left:auto;display:inline-block;opacity:1;content:attr(data-icon);font-family:"ETmodules" !important;}body #page-container .et_pb_section .et_pb_button_0:before{display:none;}body #page-container .et_pb_section .et_pb_button_0:hover:after{margin-left:.3em;margin-left:.3em;left:auto;}body #page-container .et_pb_section .et_pb_button_1:after{margin-left:.3em;left:auto;display:inline-block;opacity:1;}}