Data Sheet

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 28 2015-08-03
AT&F Factory defined configuration
AT&V Display current configuration
AT&W Store active profile
AT+GCAP Request complete TA capabilities list
AT+GMI Request manufacturer identification
AT+GMM Request TA model identification
AT+GMR Request TA revision identification of software release
AT+GOI Request global object identification
AT+GSN Request TA serial number identification (IMEI)
AT+ICF Set TE-TA control character framing
AT+IFC Set TE-TA local data flow control
AT+IPR Set TE-TA fixed local rate
AT+HVOIC Disconnect voice call only
2.2 Detailed Description of AT Commands According to V.25TER
2.2.1 A/ Re-issues the Last Command Given
A/ Re-issues the Last Command Given
Execution
Command
A/
Response
Re-issues the previous Command
Reference
V.25ter
Note
2.2.2 ATA Answer an Incoming Call
ATA Answer an Incoming Call
Execution
Command
ATA
Response
TA sends off-hook to the remote station.
Note1: Any additional commands on the same Command line are ignored.
Note2: This Command may be aborted generally by receiving a character
during execution. The aborting is not possible during some states of
connection establishment such as handshaking.
Response in case of data call, if successfully connected
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
Response in case of voice call, if successfully connected