AT Command Set
MC35_ATC_01_V05.00 Page 37 of 256 15.07.2002
2.32 ATZ Set all current parameters to user defined profile
Execute command
ATZ[<value>]
Response
TA sets all current parameters to the user profile stored with AT &W (see Chapter
2.38 on page 43). If a connection is in progress, it will be terminated. All defined
GPRS contexts which are not activated or not online will be undefined (see
+CGDCONT,+CGQREQ,+CGQMIN commands). The user defined profile is
stored to the non-volatile memory.
Note: If invalid, the user profile will be reset to the factory default profile. An y ad-
ditional commands on the same command line will be ignored. A delay of 300 ms
is required before next command is sent, otherwise “OK” response m ay be cor-
rupted.
OK
Parameter
<value> 0 Reset to user pr ofile
Reference
V.25ter
Note
The GSM engines referred to in this manual can be assigned two profiles: th e
factory profile (restored with AT&F) and the user profile (s tored with AT&W). See
Chapter 2.35 for details on AT&F.
2.33 AT&C Set circuit Data Carrier Detec t (DCD) function mode
Write command
AT&C[<value>]
Response
This parameter determines how the state of circuit 109(DCD) relates to the detec-
tion of received line signal from the distant end.
OK
Parameter
<value> 0 DCD line is always ON.
1 DCD line is ON in the presence of data carrier only.
Reference
V.25ter
Note
Line state refers to RS-232 levels.