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EHS6 AT Command Set
Contents
EHS6_ATC_V03.001 15/12/3
Confidential / Released
Page 3 of 513
1. Introduction............................................................................................................................................ 12
1.1 Scope of the document ................................................................................................................. 12
1.2 Open Source Software .................................................................................................................. 13
1.3 Related documents ....................................................................................................................... 15
1.4 Document Conventions ................................................................................................................. 17
1.4.1 Quick Reference Table .................................................................................................. 17
1.4.2 Superscript notation for parameters and values ............................................................ 18
1.5 AT Command Syntax .................................................................................................................... 19
1.5.1 Using Parameters .......................................................................................................... 19
1.5.2 Concatenating AT Commands....................................................................................... 20
1.5.3 Application Design Considerations ................................................................................ 20
1.6 Communication between Customer Application and EHS6 .......................................................... 21
1.7 Supported character sets .............................................................................................................. 22
1.7.1 GSM alphabet tables and UCS2 character values ........................................................ 24
1.7.2 UCS2 and GSM character coding and conversion ........................................................ 26
1.7.2.1 Output of SIM data (ME to TE) ...................................................................................... 26
1.7.2.2 Input of SIM data (TE to ME) ......................................................................................... 27
1.8 Unsolicited Result Code Presentation........................................................................................... 28
1.8.1 Common URCs.............................................................................................................. 28
1.9 Errors and Messages .................................................................................................................... 30
2. Configuration Commands..................................................................................................................... 31
2.1 AT&F Reset AT Command Settings to Factory Default Values .................................................. 31
2.2 AT&V Display current configuration ............................................................................................ 32
2.2.1 AT&V responses............................................................................................................ 33
2.3 AT&W Store AT Command Settings to User Defined Profile ...................................................... 34
2.4 ATQ Result Code Presentation Mode......................................................................................... 35
2.5 ATV Result code format mode .................................................................................................... 36
2.5.1 Verbose and numeric result codes ................................................................................ 36
2.6 ATX CONNECT Result Code Format ......................................................................................... 37
2.7 ATZ Restore AT Command Settings from User Defined Profile ................................................. 38
2.8 AT+CFUN Functionality Level..................................................................................................... 39
2.9 AT^SMSO Switch Off EHS6........................................................................................................ 41
2.10 AT+CMEE Error Message Format ..............................................................................................42
2.10.1 CME/CMS Error Code Overview ................................................................................... 43
2.11 AT+CSCS Character Set ............................................................................................................ 51
2.12 AT^SCFG Extended Configuration Settings ............................................................................... 52
2.13 AT^SPOW Set UART Mode and SLEEP Mode on UART .......................................................... 80
3. Status Control Commands ................................................................................................................... 82
3.1 AT+CEER Extended Error Report............................................................................................... 82
3.1.1 Release causes for L3 Call Control (CC)....................................................................... 83
3.1.2 Internal failure causes....................................................................................................85
3.1.3 Release causes for packet switched features ............................................................... 87
3.1.4 SS network reject causes .............................................................................................. 88
3.1.5 SS network error causes ............................................................................................... 89
Contents