User guide

Developers guidelines | AT commands
36 June 2010
ATD><n>[I][G][;]
Originates call to phone number in entry location <n>. The AT+CPBS
command setting is recommended to be used to select memory storage.
Note: Only phone and SM memory storages are supported by ATD.
ATDL[I][G][;]
Re-dials the last phone number dialled.
Execution command
response: • CONNECT
• CONNECT <text>
• NO CARRIER
• ERROR
•NO DIAL TONE
•BUSY
•OK
Parameters:
<dial_string>:
<dial_string> Description
“0 1 2 3 4 5 6 7 8 9 *
# + A B C”
Valid characters for origination
D The D modifier is ignored but is included only for
compatibility purposes
W The W modifier is ignored but is included only for
compatibility purposes
, The comma modifier is ignored but is included only
for compatibility purposes
T The T modifier is ignored but is included only for
compatibility purposes
P The P modifier is ignored but is included only for
compatibility purposes
! The ! modifier is ignored but is included only for
compatibility purposes
@ The @ modifier is ignored but is included only for
compatibility purposes
<Final Result Code>:
<Final Result Code> Description
CONNECT Connection is successfully established. Only valid
for data connections
CONNECT <text> Connection is successfully established. Only valid
for data connections
NO CARRIER Unable to establish a connection or the connection
attempt was aborted by the user
ERROR An unexpected error occurred while trying to
establish the connection
NO DIALTONE The mobile phone is being used for a voice call or is
not within coverage of the network