AT Command Set
TC3X_ATC_01_V04.00 Page 22 of 204 29.05.2002
2.9 ATDI Mobile originated call to dialable ISDN number <n>
Execute command
ATDI<n>[;]
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<text> TA switches to data state.
Note: <text> 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
<n> [+]<d> phone number
string with maximum length of 20 characters
+ international dialling format
<d> ISDN number
string of digits: +,0-9, A, B, C
<;> voice call
Reference
V.25ter
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