At Commands Sorted By Functionality; Commands For Call Control; Commands For Network Services And Status Information - Siemens M20 Terminal Technical Description

Siemens Information and Communication Products

16 AT commands sorted by functionality

16.1 Commands for Call Control

Command Function
ATA Answer a call
ATD Mobile originated call to dial a number and call of supplementary services
ATD><mem><n> Originate call to phone number <n> in memory <mem>
ATD><n>; Originate call to phone number <n> in current memory
ATD><str> Originate call to phone number in memory with corresponding alphanum. field
ATDI Mobile originated call to dialable ISDN number <n>
ATDL Redial last telephone number used
ATDS Dial stored phone number in ME-phonebook
ATH Disconnect existing connection
AT+CHUP Hang up call
ATP Select pulse dialling
ATS0 Set number of rings before automatically answering the call
ATS6 Set pause before blind dialling
ATS7 Set number of seconds to wait for connection completion
ATS8 Set number of seconds to wait when comma dial modifier
ATT Select tone dialling
AT+CRC Set cellular result codes for incoming call indication
AT+VTS DTMF and tone generation

16.2 Commands for network services and status information

Command Function
AT+CAOC Advice of Charge information
AT+CCWA Call waiting control
AT+CREG Network registration
AT+CLCK Facility lock
AT+COPS Operator selection
AT+CPWD Change password
AT+CLCC List current calls of ME
AT^SFPCS Far party call status
AT^SLCK Facility lock (including Siemens-defined locks)
AT^SPWD Change password for a lock (including Siemens-defined locks)
AT^SPLM Read the PLMN list
AT^SPLR Read entry from the preferred operator list
AT^SPLW Write an entry to the preferred operator list
AT+CSQ Signal quality
AT+CUSD Unstructured supplementary service data
AT^MONI Monitor mode in Idle mode
AT^MONP Monitor mode: report PLMN list
AT^SMONC Cell Monitoring
Version 8 dated 15.03.00
AT commands sorted by functionality
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