Table of Contents
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MC55 AT Command Set
Contents
Contents
1.
Introduction............................................................................................................................................ 13
1.1
Scope of the document ................................................................................................................. 13
1.2
Related documents ....................................................................................................................... 14
1.3
Document conventions.................................................................................................................. 15
1.3.1
Quick reference table ....................................................................................................... 15
1.3.2
Superscript notation for parameters and values............................................................... 16
1.4
AT command syntax...................................................................................................................... 17
1.4.1
Using parameters ............................................................................................................. 17
1.4.2
Combining AT commands on the same command line.................................................... 18
1.5
Supported character sets .............................................................................................................. 19
1.5.1
GSM alphabet tables and UCS2 character values........................................................... 21
1.5.2
UCS2 and GSM data coding and conversion for SMS text mode.................................... 23
1.5.2.1 Implementing output of SIM data to the TE (direction ME to TE) ..................................... 23
1.5.2.2 Implementing input of Terminal data to SIM (direction TE to ME) .................................... 24
1.6
Flow Control .................................................................................................................................. 26
1.6.1
Software flow control (XON/OFF flow control) ................................................................. 26
1.6.2
Hardware flow control (RTS/CTS flow control)................................................................. 26
1.7
Unsolicited Result Code Presentation........................................................................................... 27
1.7.1
Communication between Customer Application and MC55 ............................................. 27
1.8
Common PCN Handset Specification (CPHS) .............................................................................. 28
1.9
Errors and Messages .................................................................................................................... 29
2.
Configuration Commands..................................................................................................................... 30
2.1
AT&F Set all current parameters to manufacturer defaults ......................................................... 30
2.2
AT&V Display current configuration ............................................................................................ 31
2.2.1
AT&V responses .............................................................................................................. 31
2.3
AT&W Stores current configuration to user defined profile ......................................................... 33
2.4
ATQ Set result code presentation mode ..................................................................................... 34
2.5
ATV Set result code format mode ............................................................................................... 35
2.5.1
Verbose and numeric result codes................................................................................... 35
2.6
ATX Set CONNECT result code format and call monitoring ....................................................... 37
2.7
ATZ Set all current parameters to user defined profile................................................................ 38
2.8
AT+CFUN Set phone functionality .............................................................................................. 39
2.8.1
Wake up the ME from SLEEP mode ................................................................................ 43
2.9
AT^SMSO Switch off mobile station............................................................................................ 44
2.10 AT+GCAP Request complete TA capabilities list........................................................................ 45
2.11 AT+CMEE Report mobile equipment error ................................................................................. 46
2.11.1 Summary of CME ERRORS related to GSM 07.07 ......................................................... 47
2.11.2 Summary of GPRS-related CME ERRORS ..................................................................... 48
MC55_ATC_V01.05
Confidential / Released
Page 3 of 469
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2/10/04
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