User's Manual

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peiker acustic GmbH & Co. KG, Max-Planck-Straße 28-32, D-61381 Friedrichsdorf, Amtsgericht Bad Homburg HRA 1897
phG: peiker Verwaltungs GmbH, Vorsitzender der Geschäftsführung: Andreas Peiker, Geschäftsführer: Reinhard Kromer-von Baerle, Amtsgericht Bad Homburg HRB 1369
Vorsitzender des Aufsichtsrates: Dr. Helmut Rothenberger Ein Unternehmen der peiker Firmengruppe
10. Appendix
10.1. AT Command list
Table 30: AT Command list with description
Command
Description
Comment
AT+CMGF
Message Format
AT+CSCA
Service Centre Address
AT+CMGS
Send Message
AT+CGMI
Manufacturer Identification
AT+CGMM
Request model identification
AT+CGMR
Request revision identification
AT+CGSN
Request product serial number
AT+CIMI
Request international mobile subscriber
identification
AT+CMOD
Call mode
Only one Parameter is supported by the
device.
AT+CHUP
Hang up call
ATD
Initiate a CS or PS call or supplementary
service
ATA
Answer incoming CS call command
ATH
Hang-up CS call command
AT+CBST
Select bearer service type
AT+CEER
Extended error report
AT+CVHU
Voice hang-up control
AT+CREG
Network registration
AT+COPS
PLMN selection
AT+CLCK
Facility lock
AT+CPWD
Change password
AT+CLIP
Calling line identification presentation
AT+CLIR
Calling line identification restriction
AT+CCWA
Call waiting
AT+CHLD
Call related supplementary services
AT+CUSD
Unstructured supplementary service data
AT+CLCC
List current calls
AT+CPOL
Preferred PLMN list
AT+CPAS
Phone active status
AT+CFUN
Set phone functionality
AT+CPIN
Enter PIN
AT+CSQ
Signal quality
AT+CMER
Mobile termination event reporting
AT+CSIM
Generic SIM access
AT+CRSM
Restricted SIM access
AT+CMEE
Report mobile termination error
AT+CGDCONT
Define PDP context
AT+CGEQREQ
Request 3G quality of service profile
AT-CGATT
PS attach or detach