Specifications

Chapter 7 – Call-Related Commands
Multi-Tech Systems, Inc. AT Commands for EDGE Modems (S000371B) 77
7.4 ATD><mem><n> Mobile Originated Call Using
Specific Memory and Index Number
Description: TA attempts to set up an outgoing call to the specified number. The termination character “;” is
mandatory since dialing from a phonebook is only supported for voice calls and for sending *#
codes of Supplementary Services or other functions.
Exec Command Syntax: ATD><mem><n>[<mgsm>];
Response(s): ERROR
+CME ERROR: <err>
If no dialtone (parameter ATX2 or ATX4):
NO DIALTONE
If busy (parameter setting ATX3 or ATX4):
BUSY
If connection cannot be set up:
NO CARRIER
When TA returns to command mode after call release:
OK
If successfully connected:
OK
Parameter Descriptions:
<mem>
Phonebook storage: For detailed description of storages see AT+CPBS.
“FD“ Fixed dialing phonebook
“SM“ SIM phonebook.
“ON“ MSISDN list
“ME“ Mobile Equipment Phonebook
“LD“ Last number dialed phonebook
“MC“ Missed (unanswered received) calls list
“RC“ Received calls list
<n>
Integer type memory location in the range of locations available in the selected memory; i.e., the index number
returned by AT+CPBR.
<mgsm>
String of GSM modifiers:
I Activates CLIR (disables presentation of own phone number to called party)
i Deactivates CLIR (enables presentation of own phone number to called party)
Notes:
• This command may be aborted generally by receiving a character during execution. Abortion is not possible
during some states of connection setup such as handshaking.
• There is no <mem> for emergency call (“EN”).
• The command is not applicable to data calls. Any attempt to dial a data call number from <mem> causes the
result code “NO CARRIER” to appear.
• Parameter <mgsm> only if no *# code is within the dialing string.
• See ATX for setting result code and call monitoring parameters.
Examples:
Example 1
To query the location number of the phonebook entry:
TA returns the entries available in the active phonebook.
Example 2
To dial a number from the SIM phonebook, for example the number stored to location 15:
Example 3
To dial a phone number stored in the last dial memory on the SIM card:
AT+CPBR=1,xx
ATD>SM15;
OK
ATD>LD9;
OK