Siemens M20 Terminal

AT command interface
Version 8 dated 15.03.00 34
Siemens Information and Communication Products
A
ATD><n> Originate call to phone number in current memory
Execute command
ATD><n>[<I>]
[<G>][;]
Response
TA attempts to set up an outgoing call to stored number.
The used memory is already selected with command +CPBS.
Note:
this command may be aborted generally by receiving a character during execution. This com-
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> Note:
<text> only if parameter setting X>0
TA switches to data state.
When TA returns to command mode after call release
OK
If successfully connected and voice call
OK
Parameter
<n> integer type memory location should be in the range of locations available in the me-
mory used
<I> I CLIR invocation
i CLIR suppression
<G> G, g CUG info, uses set with command +CCUG
<;> voice call, return to command state
Reference
V.25ter/GSM
07.07
Note: