SIM800 datasheet(31/380 Pages) SIMCOM

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SIM800 Series_AT Command Manual_V1.09

2015-08-03

The current states of all calls can be easily checked at any time by using the

AT+CLCC Command.

2.2.4 ATD><n>

Originate Call to Phone Number in Current Memory

ATD><n>

Originate Call to Phone Number in Current Memory

Response

This Command can be used to dial a phone number from current phonebook

memory.

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

If successfully connected and voice call

Execution

Command

ATD><n>[<clir>

][<cug>][;]

Parameters

<n> Integer type memory location should be in the range of locations

available in the memory used

<mgsm>

String of GSM modifiers:

<clir>

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