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MM6854/64 Dual Band GSM Data Modem
Issue 1.0 ME 820047
03/00 Page 11
5 AT COMMANDS
Command Function Paragraph
+++ Switch from data mode to command mode 5.1.1 Page 12
A/ Re-execute the last command 5.1.2 Page 12
ATA Manual answer an incoming call 5.1.3 Page 13
ATD Dial a telephone number 5.1.4 Page 13
ATDL Redial the last telephone number 5.1.5 Page 13
ATE Command echo 5.1.6 Page 14
ATH Hang up 5.1.7 Page 14
ATIn Identification 5.1.8 Page 14
ATO0 Switch from command mode to data mode 5.1.9 Page 15
ATQ Result code suppression 5.1.10 Page 15
ATS0=n Auto answer mode 5.1.11 Page 15
ATS1? Number of rings 5.1.12 Page 15
ATS2 Escape character 5.1.13 Page 16
ATS3 Command line termination character 5.1.14 Page 16
ATS4 Line Feed character 5.1.15 Page 16
ATS5 Backspace character 5.1.16 Page 16
ATS6 Set pause before blind dialling 5.1.17 Page 16
ATS7 Wait time for carrier 5.1.18 Page 17
ATS8 Wait time before dialling 5.1.19 Page 17
ATS10 Wait time before disconnection 5.1.20 Page 17
ATS12 Escape code guard time 5.1.21 Page 17
ATV Result code format 5.1.22 Page 17
ATX Defines CONNECT result code format 5.1.23 Page 18
ATZ Load user profile 5.1.24 Page 18
AT&C Data Carrier Detect Options 5.1.25 Page 18
AT&D Data Terminal Ready Options 5.1.26 Page 18
AT&F Restore default configuration 5.1.27 Page 19
AT&V Display current configuration 5.1.28 Page 19
AT&W Save current configuration 5.1.29 Page 19
AT+CBSTs,m,p Select bearer service type 5.1.30 Page 20
AT+CEER Displays why last call was disconnected 5.1.31 Page 20
AT+CMGD Delete messages 5.1.32 Page 20
AT+CMGF Message format 5.1.33 Page 21
AT+CMGL List messages 5.1.34 Page 21
AT+CMGR Read message 5.1.35 Page 22
AT+CMGS Send messages 5.1.36 Page 22
AT+CMGW Write messages to memory 5.1.37 Page 23
AT+CMSS Send messages from storage 5.1.38 Page 23
AT+CNMI New Message 5.1.39 Page 24
AT+CPIN Enter PIN and query blocks 5.1.40 Page 25
AT+CR Cellar result code for outgoing calls 5.1.41 Page 25
AT+CRC Cellar result code 5.1.42 Page 25
AT+CRLP Radio Link Protocol parameters 5.1.43 Page 26
AT+CSCA Service centre address 5.1.44 Page 26
AT+CSDH Show test mode parameters 5.1.45 Page 26
AT+CSMP Set text mode parameters 5.1.46 Page 27