Manual
Call Control Commands 
Automatic Dialing with DTR %Dn  
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WM_DEV_OAT_UGD_049 - 001  VOLUME 2  August 23, 2007 
12.10.3 Parameters and Defined Values 
<n>:  automatic dialing mode 
  0  disables automatic DTR number dialing/message transmission
  1  enables automatic DTR dialing if DTR switches from OFF to 
ON 
Dials the phone number in the first location of the ADN 
phonebook (or FDN phonebook, if it is activated using +CLCK 
command). 
voice call (with semi-colon) 
data or Fax call (without semi-colon) 
  2  activates automatic DTR short message transmission if DTR 
switches from OFF to ON 
Sends the short message in the first location of the SIM (even 
if the current selected SMS memory is not SM in +CPMS 
command). 
;  for voice call 
If omitted, the call will be a data or a fax one. 
12.10.4 Parameter Storage 
None. 
12.10.5 Examples 
Command  Responses 
AT%D1; 
Note: Activates DTR voice number dialing 
OK 
Note: Command has been executed 
DTR is OFF 
DTR switches ON 
Note: The number in the first location of the ADN 
is dialed automatically 
DTR switches OFF 
Note: The product goes on-hook 
OK 
AT%D2 
Note: Activates DTR short message sending 
OK 
Note: Command has been executed 
DTR is OFF 
DTR switches ON 
Note: The first short message is sent 
+CMSS: 1 










