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Call Control Commands
The AT Commands described in this section are related to Mobile Originated (MOC, i.e. outgoing)
Calls and Mobile Terminated (MTC, i.e. incoming) Calls.
Table 10.12: Call Control Commands
Command
Description
ATD
This command places a voice call on the current network when issued
from an accessory device.
ATD>
This command places a voice/fax/data call on the current network by
dialing directly from the cell module phone book.
ATDL
This command places a voice call to the last number dialed.
ATH
This command hangs up or terminates a data call.
ATA
This command answers an incoming call placing the C24 into the
appropriate mode as indicated by the RING message
AT+MARS
This command enables the cell module to report when auto redial starts
or ends when enabled.
AT+MARD
This command enables and disables the auto-redial capability of the cell
module.
AT$QCCAV
This command answers an incoming voice call.
AT+CHV
This command hangs-up a voice call.
AT+CDV
This command dials voice calls.
AT+CRC
This command controls whether to present the extended format of the
incoming call indication.
ATO
This command returns the cell module from the Command mode to the
Online Data mode and issues a CONNECT or CONNECT <text> result
code.
+++
Escape Sequence command, switches the connection from Data mode to
Command mode.
AT+COLP
This command gets and changes the current setting of the Calling Line
Presentation.
AT+CSO
This command specifies the preferred service to be requested for the
next originated packet call.
AT+MDC
This AT command enables you to select the desired messages to be
displayed upon connection of a voice call with a remote party.
AT+MFIC
This command instructs the cell module to query or set Filtering
Incoming Calls parameters.
AT+MFOC
This command instructs the cell module to query or set Filtering
Outgoing Calls parameters.
Содержание SMC-CDMA Series
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