{"id":22532,"date":"2019-04-13T07:23:17","date_gmt":"2019-04-13T14:23:17","guid":{"rendered":"https:\/\/m2msupport.net\/m2msupport\/?page_id=22532"},"modified":"2019-04-13T07:23:18","modified_gmt":"2019-04-13T14:23:18","slug":"atchld-call-related-supplementary-services","status":"publish","type":"page","link":"https:\/\/m2msupport.net\/m2msupport\/atchld-call-related-supplementary-services\/","title":{"rendered":"AT+CHLD- Call related supplementary services"},"content":{"rendered":"<p>Try the below script in the <a href=\"https:\/\/m2msupport.net\/m2msupport\/download-at-command-tester-for-simcom-modules\/\">AT Command Tester tool<\/a><\/p>\n<pre style=\"color: blue; background-color: white; border: 1px solid black;\">\/\/Script: at_chld.at\n\/\/Use this script to AT+CHLD AT command\n\n\/\/Terminate all held calls\nAT+CHLD=0\n\nWAIT=2\n\n\/\/Terminate all active calls and accept the other call\nAT+CHLD=1\n\nWAIT=1\n\n\/\/Terminate a specific call\nAT+CHLD=11\n\nWAIT=1\n\n\/\/Place all active calls on hold and accept the other call\nAT+CHLD=2\n\nWAIT=1\n\n\/\/Place all active calls except call X on hold\nAT+CHLD=22\n\nWAIT=1\n\n\/\/Add the held call to the active calls\nAT+CHLD=3\n\nWAIT=1\n\n\/\/Connect two calls and cut off the connection between users\nAT+CHLD=4\n\n<\/pre>\n<p>Output of the above script in the <a href=\"https:\/\/m2msupport.net\/m2msupport\/download-at-command-tester-for-simcom-modules\/\">AT Command Tester tool&nbsp;<\/a>tool.<\/p>\n<pre style=\"color: blue; background-color: #ffffcc; border: 1px solid black;\">AT+CHLD=0\n\nERROR\nAT+CHLD=1\n\nERROR\nAT+CHLD=11\n\n+CME ERROR: operation not allowed\nAT+CHLD=2\n\nERROR\nAT+CHLD=22\n\nERROR\nAT+CHLD=3\n\nERROR\nAT+CHLD=4\n\nERROR\n\n\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Try the below script in the AT Command Tester tool \/\/Script: at_chld.at \/\/Use this script to AT+CHLD AT command \/\/Terminate all held calls AT+CHLD=0 WAIT=2 \/\/Terminate all active calls and accept the other call AT+CHLD=1 WAIT=1 \/\/Terminate a specific call &hellip; <a href=\"https:\/\/m2msupport.net\/m2msupport\/atchld-call-related-supplementary-services\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"atcommands.php","meta":{"footnotes":""},"class_list":["post-22532","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/m2msupport.net\/m2msupport\/wp-json\/wp\/v2\/pages\/22532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m2msupport.net\/m2msupport\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/m2msupport.net\/m2msupport\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/m2msupport.net\/m2msupport\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m2msupport.net\/m2msupport\/wp-json\/wp\/v2\/comments?post=22532"}],"version-history":[{"count":1,"href":"https:\/\/m2msupport.net\/m2msupport\/wp-json\/wp\/v2\/pages\/22532\/revisions"}],"predecessor-version":[{"id":22533,"href":"https:\/\/m2msupport.net\/m2msupport\/wp-json\/wp\/v2\/pages\/22532\/revisions\/22533"}],"wp:attachment":[{"href":"https:\/\/m2msupport.net\/m2msupport\/wp-json\/wp\/v2\/media?parent=22532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}