AT Commands Manual - Teltonika

AT CommandsUser Manual14 V24 control and V25ter commands14.1 Reset to default configuration ZCommand syntaxDescriptionThis command resets the parameters of all AT-commands (also FAX-related). The valuesrelated to parameters contained in a user profile will be taken from the correspondingNVRAM-profile, indicated by the .ATZOKorCME ERROR: indicates NVRAM profile; possible values 0-9.14.2 Set to factory defined configuration &FCommand syntaxDescriptionThis command resets only the parameters of the not FAX-related AT-command to factorydefined defaults.AT&FOKorCME ERROR: only 0 allowed.14.3 Circuit 109 behavior &CCommand syntaxDescriptionThis command determines how the state of circuit 109 relates to the detection of receivedline signal from the remote end.AT&COKorCME ERROR: indicates the behaviors of circuit 109 as follows:− 0: the DCE always presents the ON condition on circuit 109.− 1: circuit 109 changes in accordance with the underlying DCE, which may include functions other thanthe physical layer functions.14.4 Circuit 108/2 behavior &DCommand syntaxDescriptionAT&DThis command determines how the DCE responds when circuit 108/2 is changed from ONto OFF condition during on-line data state.AT&D1OKorCME ERROR: may be:− 0: the DCE ignores circuit 108/2.− 1: upon an ON-to-OFF transition of circuit 108/2, the DCE enters online command state and issues anOK result code.− 2: upon an ON-to-OFF transition of circuit 108/2, the DCE instructs the underlying DCE to performan orderly cleardown of the call. Automatic answer is disabled while circuit 108/2 remains OFF.61