SIM800 datasheet(29/380 Pages) SIMCOM

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SIM800 Series_AT Command Manual_V1.09

2015-08-03

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

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