Westermo GDW-11 - Manual (Page 30)

30 Call Control commands 6615-2220
AT%Dn – Automatic dialing/sending with DTR
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 to ON.
The short message is sent when DTR OFF switches to ON.
Syntax:
AT%D[;]
Parameters:
= {0, 1, 2}
0: Disables automatic DTR number dialling / message transmission.
1: Activates automatic DTR dialling if DTR switches from OFF to ON; Dials the phone
number in the first location of the ADN phonebook. Data or Fax call.
2: Activates automatic DTR short message transmission if DTR switches from OFF to
ON.
; Indicates that a voice call is made if DTR changes from OFF to ON.
Command example Possible responses Note
AT%D1; OK Activates DTR number
dialling
DTR is OFF
DTR switches ON CONNECT The number in the first
location of the ADN is
dialled automatically
DTR switches OFF The product goes off-hook
AT%D2 OK Activates DTR short
message sending
If the first location is empty:
… AT%D1 and AT%D2 commands will respond with OK.
… The DTR ON event will trigger a CME ERROR: 21 or a CMS ERROR: 321.