Modem User Manual

MTX-H15 UMTS-HSDPA terminal modem http://www.matrix.es
MTX-H15 User Manual V.2.0 Pag. 31
Preliminary. Subject to change without prior notice
13. AT COMMAND SUMMARY
The AT standard is a line-oriented command language. AT is an abbreviation of ATtention and it is always
used to start sending a command line from the terminal equipment (TE) to the terminal adaptor (TA).
The command line consists of a string of alphanumeric characters. It is sent to the MTX-H15 to instruct it
to perform the commands specified by the characters.
The AT commands listed below are supported by the within the MTX-H15. The AT command user manual
can be downloading from MTX-H15 web page:
www.matrix.es/MTX-TERMINALS.
AT Command Description
+++ Switch from data mode to command mode
AT&C Set Data Carrier Detect (DCD) Line mode
AT&D Set circuit Data Terminal Ready (DTR) function mode
AT&F Set all current parameters to manufacturer defaults
AT&V Display current configuration
AT+CACM Accumulated call meter (ACM) reset or query
AT+CAMM Accumulated call meter maximum (ACMmax) set or query
AT+CAOC Advice of Charge information
AT+CBST Select bearer service type
AT+CCFC Call forwarding number and conditions control
AT+CCWA Call Waiting
AT+CEER Extended Error Report
AT+CFUN Set phone functionality
AT+CGACT PDP context activate or deactivate
AT+CGATT PS attach or detach
AT+CGDATA Enter data state
AT+CGDCONT Define PDP Context
AT+CGEQMIN 3G Quality of Service Profile (Minimum acceptable)
AT+CGEQREQ 3G Quality of Service Profile (Requested)
AT+CGMI Request manufacturer identification
AT+CGMM Request model identification
AT+CGMR Request revision identification of software status
AT+CGPADDR Show PDP address
AT+CGQMIN Quality of Service Profile (Minimum acceptable)
AT+CGQREQ Quality of Service Profile (Requested)
AT+CGREG GPRS Network Registration Status
AT+CGSMS Select service for MO SMS messages
AT+CGSN Request International Mobile Equipment Identity (IMEI)
AT+CGTFT Traffic Flow Template
AT+CHLD Call Hold and Multiparty
AT+CHUP Hang up call