{"id":830,"date":"2018-11-20T16:37:05","date_gmt":"2018-11-20T07:37:05","guid":{"rendered":"https:\/\/chat-messenger.com\/?p=830"},"modified":"2025-05-26T12:41:23","modified_gmt":"2025-05-26T03:41:23","slug":"preparation_of_headset_camera","status":"publish","type":"post","link":"https:\/\/chat-messenger.com\/en\/manual\/videoconference_voicecall\/preparation_of_headset_camera","title":{"rendered":"How to Use Video Calling"},"content":{"rendered":"<style type=\"text\/css\"><!--\ntable, th, td {\n    border: none !important;\n}\n--><\/style>\n<div class=\"point\">Important: The<br \/>\nVideo calling is not recommended for new customers.\u00a0<a target=\"_blank\" href=\"https:\/\/chat-messenger.com\/en\/manual\/videoconference_voicecall\/web-conference-usage\/\" rel=\"noopener\">Web Conference<\/a>We ask that you use the following.<\/div>\n<h2><a name=\"Preparations\"><\/a>Preparation of microphone and camera<\/h2>\n<p>A microphone and camera are required to use video conferences and voice calls.<br \/>\nIt is often included as standard with your PC, but if your PC does not support it, <a href=\"https:\/\/chat-messenger.com\/en\/blog\/videoconference_camera_microphone\/\" target=\"_blank\" title=\"Recommended microphone and camera products\" rel=\"noopener\">Recommended microphone and camera products<\/a>Please refer to the following information to obtain a copy.<\/p>\n<h2><a name=\"test\"><\/a>Test and additional menu settings<\/h2>\n<p>For the first time, test using the \"Extensions\" menu =&gt; \"Voice\/Video Calling\" and if there are no problems, add the \"Voice Calling\" and \"Video Calling\" menus.<\/p>\n<div class=\"card-img post_img\" style=\"width: 300px!important; padding: 0;\"><img src=\"https:\/\/chat-messenger.com\/images\/audio_camera_config.jpg\" border=\"0\" \/><\/div>\n<h2 class=\"common_title\"><a name=\"master_volume\"><\/a>PC speaker and microphone volume control<\/h2>\n<p>Open and adjust the volume control dialog as shown below.<\/p>\n<div class=\"card-img post_img\" style=\"width: 300px!important; padding: 0;\"><img src=\"https:\/\/chat-messenger.com\/images\/adjust_master_volume.jpg\" border=\"0\" \/><\/div>\n<h2 class=\"common_title\"><a name=\"howling\"><\/a>Anti-Howling<\/h2>\n<p>Please refer to the following<\/p>\n<blockquote><p><a href=\"https:\/\/chat-messenger.com\/en\/blog\/videoconference_howling_echo\/\">Videoconferencing and Web conferencing, causes and solutions for feedback and echo<\/a><\/p><\/blockquote>\n<h2 class=\"common_title\"><a name=\"call\"><\/a>To make a call<\/h2>\n<p>Once the headset\/camera test and public settings are completed, you can make calls with members.<br \/>\nSelect the target user from the user list and select &quot;Voice call&quot; or &quot;Video call&quot; from the right-click menu.<\/p>\n<div class=\"card-img post_img\"><img src=\"\/images\/FullScreenTVConference.jpg\" alt=\"\" border=\"0\" \/><\/div>\n<h2><a name=\"sendCameraLater\"><\/a>Send camera later, add user<\/h2>\n<div class=\"card-img post_img\" style=\"width: 300px!important; padding: 0;\"><img src=\"https:\/\/chat-messenger.com\/images\/sendCameraLater.jpg\" border=\"0\" \/><\/div>\n<h2><a name=\"sendCameraLater\"><\/a>Desktop Screen Sharing and Remote Assistant<\/h2>\n<table>\n<tbody>\n<tr align=\"top\">\n<td>To share a screen, select the screen to be shared as shown below, and then perform the operation.<\/p>\n<div class=\"card-img post_img\" style=\"width: 260px!important; padding: 0;\"><img src=\"https:\/\/chat-messenger.com\/images\/descktop_select_monitor.jpg\" \/><\/div>\n<p>Screen sharing can only be used for voice calls. (Cannot be used in conjunction with the camera.)<\/td>\n<td>If you are using Remote Assistant, please follow the instructions below.<\/p>\n<div class=\"card-img post_img\" style=\"width: 260px!important; padding: 0;\"><img src=\"https:\/\/chat-messenger.com\/images\/remoteassist.jpg\" \/><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 class=\"common_title\"><a name=\"webcall\"><\/a>Link with Web Phonebook<\/h2>\n<p>By registering a custom URL scheme, you can use the Chat&amp;Messenger call function from your company's Web phonebook or other applications.<\/p>\n<div style=\"padding: 15px;\"><a rel=\"lightbox noopener\" href=\"https:\/\/chat-messenger.com\/images\/tv_web_call.jpg\" target=\"_blank\"><img class=\"img_desc\" src=\"https:\/\/chat-messenger.com\/images\/tv_web_call.jpg\" width=\"150\" \/><\/a><br \/>\n<br clear=\"all\" \/><\/div>\n<p>The registration and testing procedures are described below.<\/p>\n<h3>Register a custom URL scheme<\/h3>\n<p>The following steps are required to register a custom URL scheme<\/p>\n<ul>\n<li>Use v4.01.10 or higher installer to update the library<\/li>\n<li>On Chat&amp;Messenger, select [File] menu \u21d2 [Associate] \u21d2 [Register Custom URL Scheme].<\/li>\n<li>From the web page, use the following JavaScript code to <i>ChatAndMessenger:\/\/call<\/i> Execute the<br \/>\n<textarea readonly=\"readonly\" style=\"font-size: 13px; height: 230px;\" class=\"src\" onclick=\"this.focus();this.select()\">\/**&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;<br \/>\n * \u30e6\u30fc\u30b6\u3092\u691c\u7d22\u3057\u3066\u3001ChatAndMessenger:\/\/call \u3092\u5b9f\u884c\u3059\u308b&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;<br \/>\n * @param findKey \u30e6\u30fc\u30b6\u3092\u691c\u7d22\u3059\u308b\u30ad\u30fc (email or userName)&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;<br \/>\n * @param findVal \u4e0a\u8a18\u306e findKey \u306b\u5bfe\u5fdc\u3059\u308b\u5024&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;<br \/>\n * @param type Telephone or Videophone  \u3092\u6307\u5b9a&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;<br \/>\n *\/&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;<br \/>\nfunction call(findKey, findVal, type) {&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;<br \/>\n  findVal = encodeURIComponent(findVal);&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;<br \/>\n  var param = findKey + &#8220;=&#8221; + findVal + &#8220;&amp;type=&#8221; + type;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;<br \/>\n  location.href = &#8220;ChatAndMessenger:\/\/call?&#8221; + param&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;<br \/>\n}&lt;\/p&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;&lt;br \/&gt;<br \/>\n&lt;p&gt;<\/textarea><\/li>\n<\/ul>\n<h3>Testing Custom URL Schemes<\/h3>\n<p><script type=\"text\/javascript\"><br \/>\n<!--\n\/**\n *\n * @param findKey\t\t\u30e6\u30fc\u30b6\u3092\u691c\u7d22\u3059\u308b\u30ad\u30fc\u3092\u3001email or userName \u3067\u6307\u5b9a\n * @param findVal\t\t\u4e0a\u8a18\u306e findKey \u306b\u5bfe\u5fdc\u3059\u308b\u5024\n * @param type \t\t\tTelephone or Videophone  \u3092\u6307\u5b9a\n *\/\nfunction call(findKey, findVal, type) {\n\tfindVal = encodeURIComponent(findVal);\n\tvar param = findKey + \"=\" + findVal + \"&type=\" + type ;\n    location.href = \"ChatAndMessenger:\/\/call?\" + param\n}\n--><\/script><\/p>\n<p>You can test a call by entering the email or username of a user you recognize on Chat&amp;Messenger.<\/p>\n<p>Email:<input type=\"text\" value=\"\" size=\"30\" id=\"email\" \/> <input type=\"button\" value=\"voice call\" onclick=\"call('email',  document.getElementById('email').value, 'Telephone');\" \/><\/p>\n<p>User Name: (user)<input type=\"text\" value=\"\" size=\"30\" id=\"userName\" \/> <input type=\"button\" value=\"video call\" onclick=\"call('userName',  document.getElementById('userName').value, 'Videophone');\" \/><\/p>\n<p><!-- \n\u203b\u8907\u6570\u30e6\u30fc\u30b6\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001, \u3067\u533a\u5207\u308a\u307e\u3059\u3002<i>e.x) \u592a\u90ce,\u82b1\u5b50<\/i>\n--><\/p>","protected":false},"excerpt":{"rendered":"<p>Important: Video calling is not recommended for new customers. We recommend using high-quality web conferencing. Microphone [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":""},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/chat-messenger.com\/en\/wp-json\/wp\/v2\/posts\/830"}],"collection":[{"href":"https:\/\/chat-messenger.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chat-messenger.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/en\/wp-json\/wp\/v2\/comments?post=830"}],"version-history":[{"count":10,"href":"https:\/\/chat-messenger.com\/en\/wp-json\/wp\/v2\/posts\/830\/revisions"}],"predecessor-version":[{"id":12378,"href":"https:\/\/chat-messenger.com\/en\/wp-json\/wp\/v2\/posts\/830\/revisions\/12378"}],"wp:attachment":[{"href":"https:\/\/chat-messenger.com\/en\/wp-json\/wp\/v2\/media?parent=830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chat-messenger.com\/en\/wp-json\/wp\/v2\/categories?post=830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chat-messenger.com\/en\/wp-json\/wp\/v2\/tags?post=830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}