GSM Data Modem AT Command Guide - Scotec - GiSMo Modem

5.6.4 +VTS Syntax :Command syntax :CommandAT+VTS=Possible responsesAT+VTS=AOKNote : Command validAT+VTS=11+CME ERROR: 4Note : To set the default valueNote : If the is wrongAT+VTS=4 +CME ERROR: 3Note : If there is no communication5.6.5 Informative example :To send tone sequence 13#, the application sends :AT+VTS=1;+VTS=3;+VTS=#OK5.7 Redial last telephone number ATDL5.7.1 Description :This command is used by the application to redial the last number used in the ATD command. Thelast number dialled is displayed followed by “;”for voice calls only5.7.2 Syntax :Command syntax :CommandATDLNote : Redial last numberATDLPossible responses0146290800;OKNote : Last call was a voice call. Command valid5.8 Automatic dialing with DTR AT%Dn5.8.1 Description :This command enables and disables:? automatic dialling of the phone number stored in the first location of the ADN phonebook,? automatic sending of the short message (SMS) stored in the first location of the SIM.The number is dialled when DTR OFF switches ON.The short message is sent when DTR OFF switches ON.5.8.2 Syntax :Command syntax : AT%D[ ;]CommandAT%D1;Note : Activates DTR number diallingDTR is OFFPossible responsesOKNote : Command has been executed5-28