AT Command Set - Olitec

2.32 ATZ Set all current parameters to user defined profileExecute commandATZ[]ResponseTA sets all current parameters to the user profile stored with AT&W (see Chapter2.38 on page 41). If a connection is in progress, it will be terminated. All definedGPRS contexts which are not activated or not online will be undefined (see+CGDCONT,+CGQREQ,+CGQMIN commands). The user defined profile isstored to the non-volatile memory.Note: If invalid, the user profile will be reset to the factory default profile. Any additionalcommands on the same command line will be ignored. A delay of 300 msis required before next command is sent, otherwise “OK” response may be corrupted.OKParameter 0 Reset to user profileReferenceV.25terNoteThe GSM engines referred to in this manual can be assigned two profiles: thefactory profile (restored with AT&F) and the user profile (stored with AT&W). SeeChapter 2.35 for details on AT&F.2.33 AT&C Set circuit Data Carrier Detect (DCD) function modeWrite commandAT&C[]ResponseThis parameter determines how the state of circuit 109(DCD) relates to the detectionof received line signal from the distant end.OKParameter 0 DCD line is always ON.1 DCD line is ON in the presence of data carrier only.ReferenceV.25terNoteLine state refers to RS-232 levels.Page 35 of 207