{"id":1466,"date":"2012-08-28T22:15:22","date_gmt":"2012-08-29T05:15:22","guid":{"rendered":"http:\/\/m2msupport.net\/m2msupport\/?page_id=1466"},"modified":"2017-03-04T07:26:07","modified_gmt":"2017-03-04T15:26:07","slug":"general-at-commands","status":"publish","type":"page","link":"https:\/\/m2msupport.net\/m2msupport\/general-at-commands\/","title":{"rendered":"General AT Commands"},"content":{"rendered":"<p><script type=\"text\/javascript\">\/\/ < ![CDATA[\n\/\/ < ![CDATA[\n\/\/ < ![CDATA[\n\t\t\tfunction process_click(event_cat,event_action,event_label,url)\n\t\t\t {\n\t\t\t _gaq.push(['_trackEvent',event_cat,event_action,event_label]);\n\t\t\t var win=window.open(url, '_blank');\n\t\t\t  win.focus();\n\t\t\t}\n\n\/\/ ]]><\/script><\/p>\n<div style=\"font-style: italic; color: blue;\">Need low-cost\/experienced embedded programmers\/testers for your project? <button style=\"width: 140px;\" onclick=\"javascript:process_click(&quot;Adclick&quot;,&quot;Quote&quot;,&quot;Project&quot;,&quot;http:\/\/m2msupport.net\/m2msupport\/project-quote\/&quot;);\" type=\"button\">Get a Quote<\/button><\/div>\n<p><a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/\"><img decoding=\"async\" src=\"http:\/\/www.m2msupport.net\/m2msupport\/wp-content\/themes\/admired\/images\/applet_home.PNG\"height=\"95%\" width=\"95%\"\/><\/a><\/p>\n<p><\/p>\n<p><strong><\/strong><strong>Device Mode<\/strong><br \/>\nDevice can be set to specific modes such as voice, data, fax etc. The list of possible modes are,<br \/>\n0 data<br \/>\n1 fax class 1 (TIA 578 A)<br \/>\n1.0 fax class 1 (ITU T Recommendation T.31 [11])<br \/>\n2 fax (manufacturer specific)<br \/>\n2.0 fax class 2 (ITU T Recommendation T.32 [12] and TIA 592)<br \/>\n3&#8230;7 reserved for other fax modes<br \/>\n8 voice<br \/>\n9&#8230;15 reserved for other voice modes<br \/>\n16..79 reserved<br \/>\n80 VoiceView (Radish)<br \/>\n81..255 reserved<\/p>\n<p>To query the list of supported modes,<br \/>\n<a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BFCLASS&amp;at_comm_parm=AT%2BFCLASS=?\">AT+FCLASS=?<\/a><br \/>\n0,2.0<br \/>\nOK<br \/>\nThe device returned that it can support data(0) and Fax class 2(2.0)<\/p>\n<p>To query the current mode,<br \/>\n<a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BFCLASS&amp;at_comm_parm=AT%2BFCLASS?\">AT+FCLASS?<\/a><br \/>\n0<br \/>\nOK<br \/>\nThe device returned that it is in data mode. To configure for Fax mode,<br \/>\n<a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BFCLASS&amp;at_comm_parm=AT%2BFCLASS=2.0\">AT+FCLASS=2.0<\/a><br \/>\nOK<\/p>\n<p><strong>Baud Rates<\/strong><br \/>\nTo determine what UART baudrates are supported,<\/p>\n<p><a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BIPR&amp;at_comm_parm=AT%2BIPR=?\">AT+IPR=?<\/a><br \/>\n+IPR: (),(300,600,1200,2400,4800,9600,19200,38400,57600,115200,230400)<br \/>\nOK<\/p>\n<p>Above are the different UART baud rates supported by the device. To determine what baud rate is currently supportes,<\/p>\n<p><a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BIPR&amp;at_comm_parm=AT%2BIPR?\">AT+IPR?<\/a><br \/>\n+IPR: 115200<br \/>\nOK<\/p>\n<p>To setup a particular baud rate,<br \/>\n<a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BIPR&amp;at_comm_parm=AT%2BIPR=115200\">AT+IPR=115200<\/a><br \/>\nOK<\/p>\n<p><strong>Phone Functionality<\/strong><br \/>\nThe CFUN command is used to set up the phone functionality. In certian circumstances, especially in test mode, it might be desirable to turn off the receive and\/or transmit circuitry of the device.<\/p>\n<p>To get the current functionality of the phone,<br \/>\n<a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BCFUN&amp;at_comm_parm=AT%2BCFUN?\">AT+CFUN?<\/a><br \/>\n+CFUN: 1<br \/>\nOK<\/p>\n<p>Possible values are,<br \/>\n0 minimum functionality<br \/>\n1 full functionality<br \/>\n2 disable phone transmit RF circuits only<br \/>\n3 disable phone receive RF circuits only<br \/>\n4 disable phone both transmit and receive RF circuits<br \/>\n5&#8230;127 reserved for manufacturers as intermediate states between full and minimum functionality<\/p>\n<p>To disable the device&#8217;s transmit path,<br \/>\n<a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BCFUN&amp;at_comm_parm=AT%2BCFUN=2\">AT+CFUN=2<\/a><br \/>\nOK<\/p>\n<p><strong>Indicator Values<\/strong><br \/>\nAT+CIND command returns a short description of the purpose of the indictors and teh supported values for each indicator.<br \/>\n<a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BCIND&amp;at_comm_parm=AT%2BCIND=?\">AT+CIND=?<\/a><br \/>\n+CIND: (&#8220;battchg&#8221;,(0-5)),(&#8220;signal&#8221;,(0-5)),(&#8220;service&#8221;,(0-1)),(&#8220;call&#8221;,(0-1)),(&#8220;roam&#8221;,(0-1)),(&#8220;smsfull&#8221;,(0-1)),(&#8220;GPRS coverage&#8221;,(0-1)),(&#8220;callsetup&#8221;,(0-3))<br \/>\nOK<\/p>\n<p><strong>Select Wireless Data Service (WDS)<\/strong><br \/>\n+WS46 AT command selects the wireless data service. To query the supported options,<br \/>\n<a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BWS46&amp;at_comm_parm=AT%2BWS46=?\">AT+WS46=?<\/a><br \/>\n+WS46: (12,22,25,28,29)<br \/>\nOK<\/p>\n<p>Below are the options for the wireless data serives that the device can support,<br \/>\n12 GSM Digital Cellular Systems (GERAN only)<br \/>\n22 UTRAN only<br \/>\n25 3GPP Systems (GERAN, UTRAN and E-UTRAN)<br \/>\n28 E-UTRAN only<br \/>\n29 GERAN and UTRAN<br \/>\n30 GERAN and E-UTRAN<br \/>\n31 UTRAN and E-UTRAN<\/p>\n<p>GERAN is GSM EDGE Radio Acess Network which is the 2G network. UTRAN is Universal Terrestial Radio Access Network represents the 3G network. E-UTRAN (Evolved Universal Terrestial Radio Access Network) is required to support the 4G LTE network.<\/p>\n<p>To display the current WDS seeting on the device,<br \/>\n<a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BWS46&amp;at_comm_parm=AT%2BWS46?\">AT+WS46?<\/a><br \/>\n25<br \/>\nOK<br \/>\nAbove configuration implies that the device can support GERAN, UTRAN and E-UTRAN services.<\/p>\n<p><strong>To re-issue the last command, <\/strong><br \/>\nA\/<\/p>\n<p><strong>To echo the AT command that is being typed<\/strong>,<br \/>\n<a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BATE&amp;at_comm_parm=AT%2BATE\">ATE<\/a><br \/>\nOK<br \/>\nTo disable echo,<br \/>\n<a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=ATE&amp;at_comm_parm=ATE0\">ATE0<\/a><br \/>\nOK<\/p>\n<p><a href=\"http:\/\/m2msupport.net\/m2msupport\/at-command-to-read-and-store-user-profiles\/\">To read and configure user profile<\/a>, AT&amp;V command is used.<\/p>\n<p>To <a href=\"http:\/\/m2msupport.net\/m2msupport\/at-command-to-change-gprs-multislot-class\/\">set GPRS multislot class <\/a>, certian module vendors provide an AT command interface.<\/p>\n<p><strong>List of supported AT Commands<\/strong><br \/>\nTo get the list of supported AT commands,<br \/>\n<a href=\"http:\/\/m2msupport.net\/m2msupport\/download-at-command-tester\/?at_comm=AT%2BCLAC&amp;at_comm_parm=AT%2BCLAC\">AT+CLAC<\/a><br \/>\n&amp;C<br \/>\n&amp;D<br \/>\n&amp;E<br \/>\n&amp;F<br \/>\n&amp;S<br \/>\n&amp;V<br \/>\n&amp;W<br \/>\nE<br \/>\nI<br \/>\nL<br \/>\nM<br \/>\nQ<br \/>\nV<br \/>\nX<br \/>\nZ<br \/>\nT<br \/>\nP<br \/>\n\\Q<br \/>\n\\S<br \/>\n\\V<br \/>\n%V<br \/>\nD<br \/>\nA<br \/>\nH<br \/>\nO<br \/>\nS0<br \/>\nS2<br \/>\nS3<br \/>\nS4<br \/>\nS5<br \/>\nS6<br \/>\nS7<br \/>\nS8<br \/>\nS9<br \/>\nS10<br \/>\nS11<br \/>\nS30<br \/>\nS103<br \/>\nS104<br \/>\n+CSPN<br \/>\n+FCLASS<br \/>\n+ICF<br \/>\n+IFC<br \/>\n+IPR<br \/>\n+GMI<br \/>\n+GMM<br \/>\n+GMR<br \/>\n+GCAP<br \/>\n+GSN<br \/>\n+DR<br \/>\n+DS<br \/>\n+CMEE<br \/>\n+WS46<br \/>\n+PACSP<br \/>\n+CFUN<br \/>\n+CBST<br \/>\n+CRLP<br \/>\n+CV120<br \/>\n+CHSN<br \/>\n+CSSN<br \/>\n+CREG<br \/>\n+CGREG<br \/>\n+CEREG<br \/>\n+GCAP<br \/>\n+CSCS<br \/>\n+CSTA<br \/>\n+CR<br \/>\n+CEER<br \/>\n+CRC<br \/>\n+CGDCONT<br \/>\n+CGDSCONT<br \/>\n+CGTFT<br \/>\n+CGEQREQ<br \/>\n+CGEQMIN<br \/>\n+CGEQOS<br \/>\n+CGCONTRDP<br \/>\n+CGSCONTRDP<br \/>\n+CGTFTRDP<br \/>\n+CGEQOSRDP<br \/>\n+CGQREQ<br \/>\n+CGQMIN<br \/>\n+CGEREP<br \/>\n+CGPADDR<br \/>\n+CGDATA<br \/>\n+CGCLASS<br \/>\n+CGSMS<br \/>\n+CSMS<br \/>\n+CMGF<br \/>\n+CSAS<br \/>\n+CRES<br \/>\n+CSCA<br \/>\n+CSMP<br \/>\n+CSDH<br \/>\n+CSCB<br \/>\n+ES<br \/>\n+ESA<br \/>\n+CMOD<br \/>\n+CEMODE<br \/>\n+CVHU<br \/>\nOK<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Need low-cost\/experienced embedded programmers\/testers for your project? Get a Quote Device Mode Device can be set to specific modes such as voice, data, fax etc. The list of possible modes are, 0 data 1 fax class 1 (TIA 578 A) &hellip; <a href=\"https:\/\/m2msupport.net\/m2msupport\/general-at-commands\/\">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":"software_howto.php","meta":{"footnotes":""},"class_list":["post-1466","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/m2msupport.net\/m2msupport\/wp-json\/wp\/v2\/pages\/1466","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=1466"}],"version-history":[{"count":20,"href":"https:\/\/m2msupport.net\/m2msupport\/wp-json\/wp\/v2\/pages\/1466\/revisions"}],"predecessor-version":[{"id":1515,"href":"https:\/\/m2msupport.net\/m2msupport\/wp-json\/wp\/v2\/pages\/1466\/revisions\/1515"}],"wp:attachment":[{"href":"https:\/\/m2msupport.net\/m2msupport\/wp-json\/wp\/v2\/media?parent=1466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}