Specifications

Chapter 7 – Call-Related Commands
Multi-Tech Systems, Inc. AT Commands for EDGE (E1) Modems (S000474A) 95
7.5 ATD><n> Mobile Originated Call from Active Memory
Using Index Number
Description: TA attempts to set up an outgoing call to the stored 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.
Syntax: Exec Command: ATD><n>[<mgsm>];
Responses: ERROR
+CME ERROR: <err>
If no dial tone (parameter ATX2 or ATX4):
NO DIALTONE
If busy (parameter setting ATX3 or ATX4):
BUSY
If connection cannot be set up:
NO CARRIER
NO DIALTONE
When TA returns to command mode after call release:
OK
If successfully connected:
OK
Parameters:
<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.
• The command is not applicable to data calls. Attempting to dial a data call number from <n> causes the result
code “NO CARRIER” to appear.
• Parameter <mgsm> only if no *# code is within the dialing string.
• This command is PIN protected;
• This command is not supported in airplane mode.