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Redial Last Telephone Number DL
Description:
This command is used by the application to redial the last number used in an ATD
commanded voice call. The ATDL command causes the last voice call number to be
redialed. The phonebook is not referenced for the redial. Data call numbers are not
supported by this command; only voice call numbers.
Syntax:
Command syntax: ATDL
Command
ATDL
Note: Redial last number
Automatic Dialing with DTR %Dn
Description:
This command enables and disables the automatic sending of the short message (SMS)
stored in the first location. The number is dialed and then short message is sent when DTR
OFF switches ON.
Values:
<n>
AT%D0
AT%D1
AT%D2
Syntax:
Command syntax: AT%D<n>
Command
AT%D2
Note: Activates DTR short message sending
Automatic Answer S0
Description:
This S0 (zero) register parameter determines and controls the product automatic answering
mode.
Values:
<value>
Syntax:
Command syntax: ATS0=<value>
Command
ATS0=2
Note: Automatic answer after 2 rings
ATS0?
Note: Current value
ATS0=0
Note: No automatic answer
Other S-parameter registers are implemented. See Chapter 17, Basic S-Registers.
Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C
(0-2) Enable or disable automatic message transmission or number dialing.
Informs the product that the number is a voice rather than a fax or data number.
Disables automatic DTR number dialing / message transmission.
Currently not implemented.
Activates automatic DTR message transmission if DTR switches from OFF to
ON.
(0-255)
0:
No automatic answer.
1 – 255:
Answers after the specified number of rings.
Possible Responses
OK
+WORG: 8585551212
Note: Last call was a voice call. Command valid
Possible Responses
OK
Note: Command has been executed
Possible Responses
OK
002
OK
Note: always 3 characters padded with zeros
OK
Note: Command valid
Chapter 5 – Call Control Commands
38
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