Table Of Contents - Multi-Tech MultiModem EDGE Reference Manual

Chapter 1 - Introduction .............................................................................................................................................. 8
1.1 Scope of the Document ...................................................................................................................................... 8
1.2 Related Documents ............................................................................................................................................ 8
1.3 Document Conventions ...................................................................................................................................... 8
1.4 AT Command Syntax ......................................................................................................................................... 9
1.4.1 Using Parameters ........................................................................................................................................ 9
1.4.2 Combining AT Commands on the Same Command Line............................................................................. 9
1.5 Supported Character Sets ................................................................................................................................ 10
1.5.1 GSM Alphabet Tables and UCS2 Character Values .................................................................................. 11
1.5.2 UCS2 and GSM Data Coding and Conversion for SMS Text Mode ........................................................... 13
1.6 Serial Interface Flow Control ............................................................................................................................ 15
1.6.1 Software Flow Control (XON/OFF Handshake) ......................................................................................... 15
1.6.2 Hardware Flow Control (RTS/CTS Handshake) ......................................................................................... 15
1.7 Communication between Customer Application and Multi-Tech Wireless Modem ........................................... 16
1.8 Unsolicited Result Code Presentation .............................................................................................................. 16
1.9 Common PCN Handset Specification (CPHS) ................................................................................................. 17
1.10 Errors and Messages ..................................................................................................................................... 17
Chapter 2 - Configuration Commands ..................................................................................................................... 18
2.1 AT&F Set All Current Parameters to Manufacturer Defaults .......................................................................... 18
2.2 AT&V Display Current Configuration .............................................................................................................. 18
2.2.1 AT&V Responses ....................................................................................................................................... 19
2.3 AT&W Stores Current Configuration to User Defined Profile ......................................................................... 19
2.4 ATQ Set Result Code Presentation Mode ...................................................................................................... 20
2.5 ATV Set Result Code Format Mode ............................................................................................................... 20
2.5.1 Verbose and Numeric Result Codes .......................................................................................................... 20
2.6 ATX Set CONNECT Result Code Format and Call Monitoring ...................................................................... 21
2.7 AT\ V Set CONNECT Result Code Format .................................................................................................... 21
2.8 ATZ Set all Current Parameters to User Defined Profile ................................................................................ 21
2.9 AT+CFUN Set Phone Functionality ................................................................................................................ 22
2.9.1 Wake up the ME from SLEEP Mode .......................................................................................................... 23
2.10 AT^SMSO Switch off Mobile Station ............................................................................................................ 24
2.11 AT+GCAP Request Complete TA Capabilities List ...................................................................................... 24
2.12 AT+CMEE Mobile Equipment Error Message Format .................................................................................. 24
2.12.1 CME/CMS Error Code Overview ................................................................................................................ 25
2.13 AT+CSCS Select TE Character Set ............................................................................................................. 29
2.14 AT^SCFG Extended Configuration Settings ................................................................................................. 29
Chapter 3 - Status Control Commands ................................................................................................................... 42
3.1 AT+CMER Mobile Equipment Event Reporting .............................................................................................. 42
3.2 AT+CIND Indicator Control ............................................................................................................................ 43
3.3 AT^SIND Extended Indicator Control ............................................................................................................. 45
3.4 AT+CEER Extended Error Report .................................................................................................................. 50
3.4.1 Cause Location ID for the Extended Error Report ...................................................................................... 51
3.4.2 GSM Release Cause for L3 Radio Resource (RR) .................................................................................... 51
3.4.3 GSM Release Cause for Mobility Management (MM) or Session Management .......................................... 52
3.4.4 GSM Release Cause for L3 Call Control (CC) ............................................................................................. 53
3.4.5 GSM Release Cause for Supplementary Service Call ............................................................................... 54
3.4.6 GSM Release Cause for Session Management ......................................................................................... 54
3.4.7 GSM Cause for L3 Protocol Module or Other Local Cause ........................................................................ 54
3.5 ATS18 Extended Call Release Report ........................................................................................................... 55
3.6 AT+CPAS Mobile Equipment Activity Status .................................................................................................. 55
3.7 AT+WS46 Select Wireless Network ............................................................................................................... 56
Chapter 4 - Serial Interface Control Commands ..................................................................................................... 57
4.1 AT\Q Flow Control .......................................................................................................................................... 57
4.2 AT&C Set Data Carrier Detect (DCD) Mode .................................................................................................. 57
4.3 AT&D Set Data Terminal Ready (DTR) Line Mode ........................................................................................ 57
4.4 AT&S Set Data Set Ready (DSR) Line Mode ................................................................................................. 58
4.5 ATE Enable Command Echo ......................................................................................................................... 58
4.6 AT+ICF Serial Interface Character Framing ................................................................................................... 58
4.7 AT+IFC Set Flow Control Separately for Data Directions ............................................................................... 59
4.8 AT+ILRR Set TE-TA Local Rate Reporting .................................................................................................... 60
4.9 AT+IPR Set Fixed Local Rate ........................................................................................................................ 60
4.9.1 Autobauding ............................................................................................................................................... 61
4.10 AT+STPB Transmit Parity Bit (for 7E1 & 7O1 Only) ..................................................................................... 63
Multi-Tech Systems, Inc. AT Commands for EDGE Modems (S000371G)

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