SIM800 datasheet(28/380 Pages) SIMCOM

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SIM800 Series_AT Command Manual_V1.09

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

Execution

Command

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

Response in case of voice call, if successfully connected

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