Westermo GS-01 User Manual download pdf (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<n>[;]

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.

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Westermo GS-01 User Manual Page 12