Siemens M20 Terminal Technical Description page 34

Siemens Information and Communication Products
ATD><n> Originate call to phone number in current memory
Execute command Response
ATD><n>[<I>] TA attempts to set up an outgoing call to stored number.
[<G>][;]
The used memory is already selected with command +CPBS.
Note:
mand 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
<n>
<I>
<G>
<;>
Reference Note:
V.25ter/GSM
07.07
Version 8 dated 15.03.00
this command may be aborted generally by receiving a character during execution. This com-
Note: <text> only if parameter setting X>0
integer type memory location should be in the range of locations available in the me-
mory used
I CLIR invocation
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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