Siemens MC35 - Manual (Page 20)

AT Command Set
MC35_ATC_01_V03.02 Page 20 of 228 13.03.2002
2.9 ATDI Mobile originated call to dialable ISDN number
Execute command
ATDI[;]
TA attempts to set up an outgoing call to ISDN number.
Note: This command may be aborted generally by receiving a character during
execution. This command cannot be aborted in some connection setup
states, such as handshaking.
Response
If no dialtone (parameter setting ATX2 or ATX4):
NO DIALTONE
If busy (parameter setting ATX3 or ATX4):
BUSY
If a connection cannot be set up:
NO CARRIER
If successful connected and non-voice call:
CONNECT TA switches to data state.
Note: output only if +ATX parameter setting with value > 0.
When TA returns to command mode after call release:
OK
If successfully connected and voice call:
OK
Parameter
[+] phone number
string with maximum length of 20 characters
+ international dialling format
ISDN number
string of digits: +,0-9, A, B, C
<;> voice call
Reference
V.25ter