Westermo GS-01 - Manual (Page 12)

12 6195-2201
AT%Dn – Automatic dialling with DTR
This command allows to activate and deactivate automatic dialling of the phone number
stored in the first location of ADN phonebook. The number is dialled on DTR OFF to ON
transition.
Sets commands: AT%D[;]
Options: n (0–1) for activate or deactivate the automatic
dialling.
; Informs the module that the number is a
voice rather than a fax or data number.
AT%D0 Deactivates automatic DTR dialling.
AT%D1; Activates automatic DTR dialling if
DTR switches from OFF to ON;
Dials the phone number in the first
location of ADN phonebook.
Speech call
AT%D1 Activates automatic DTR dialling if
DTR switches from OFF to ON;
Dials the phone number in the first
location of ADN phonebook.
Data or Fax call.
Example:
Application to GSM AT%D1; Activates DTR dialling.
GSM to application OK Command has been executed.
DTR is OFF
DTR switches ON
The number in the first location
of the ADN phonebook is dialled
automatically.
DTR switches OFF The module goes on-hook.