Technical Manual

8. AT COMMAND SUMMARY
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LZT 123 7607 R1B
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 Read MS Product Serial Number Identification
AT+CHLD Call Hold and Multiparty
AT+CHSC HSCSD Current Call Parameters
AT+CHSD HSCSD Device Parameters
AT+CHSN HSCSD Non Transparent Call Configuration
AT+CHSR HSCSD Parameters Report
AT+CHSU HSCSD Automatic User Initiated Upgrading
AT+CHUP Hang Up Call
AT+CIMI Subscriber Identification
AT+CIND Indicator Control
AT+CLAC List All Available AT Commands
AT+CLCK Facility Lock
AT+CLIP Calling Line Identification
AT+CLIR Calling Line Identification Restriction
AT+CMEE Mobile Equipment Error
AT+CMER Mobile Equipment Event Reporting
AT+CMGC Send Command
AT+CMGD Delete Message
AT+CMGF Message Format
AT+CMGL List Message
AT+CMGR Read Message
AT+CMGS Send Message
AT+CMGW Write Message to Memory
AT+CMOD Call Mode
AT+CMSS Send From Storage
AT+CMUX Switch to 07.10 Multiplex Protocol
AT+CNMI New Message Indications to TE
AT+CNUM Subscriber Number
AT+COLP Connected Line Identification on Presentation
AT Command Description