Siemens M20 Terminal Technical Description page 35

Siemens Information and Communication Products
ATD><str> Originate call to phone number in memory with corresponding alphanum. field
Execute command Response
ATD><str>[I] TA attempts to set up an outgoing call to stored number.
[G][;]
All available memories are searched for the entry <str>, except LD, MC, RC.
Note 1:
Note 2:
command cannot be aborted in some connection setup states, such as handshaking.
If error is related to ME functionality
+CME ERROR: <err>
If no dialtone and (parameter setting X=2 or X=4)
NO DIALTONE
If busy and (parameter setting X=3 or X=4)
BUSY
If a connection cannot be set up
NO CARRIER
If successfully connected and non-voice call
CONNECT<text>
TA switches to data state.
When TA returns to command mode after call release
OK
If successfully connected and voice call
OK
Parameter
<str>
one phonebook entry in the searched memories
<I>
<G>
<;>
Reference Note
V.25ter/GSM
07.07
Version 8 dated 15.03.00
The search string has to be identical to the complete string in the phonebook.
This command may be aborted generally by receiving a character during execution. This
Note: <text> only if parameter setting X>0
string type value ("x"), which should equal an alphanumeric field in at least
I CLIR activation
i CLIR suppression
G, g CUG info, uses set with command +CCUG
voice call, return to command state
AT command interface
A
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