Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 29 2015-08-03
OK
Response if no connection
NO CARRIER
Parameter Saving
Mode
NO_SAVE
Max Response
Time
20s(voice call)
Timeout set with ATS7 (data call)
Reference
V.25ter
Note
See also ATX
2.2.3 ATD Mobile Originated Call to Dial A Number
ATD Mobile Originated Call to Dial A Number
Execution
Command
ATD<n>[<mgsm
][;]
Response
This Command can be used to set up outgoing voice, data or fax calls. It
also serves to control supplementary services.
Note: This Command may be aborted generally by receiving an ATH
Command or a character during execution. The aborting is not possible
during some states of connection establishment such as handshaking.
If error is related to ME functionality
+CME ERROR: <err>
If no dial tone and (parameter setting ATX2 or ATX4)
NO DIALTONE
If busy and (parameter setting ATX3 or ATX4)
BUSY
If a connection cannot be established
NO CARRIER
If the remote station does not answer
NO ANSWER
If connection successful and non-voice call.
CONNECT<text> TA switches to data mode.
Note: <text> output only if ATX<value> parameter setting with the
<value> >0
When TA returns to Command mode after call release
OK