ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev.4 Page 7 of 545 2020-04-15
3.1.3.5. ATS4 - Response Formatting Character .................................................................................... 86
3.1.3.6. ATS5 - Command Line Editing Character .................................................................................. 87
3.1.3.7. ATS7 - Connection Completion Time-Out .................................................................................. 88
3.1.3.8. ATS12 - Escaper Prompt Delay ................................................................................................. 89
3.1.3.9. ATS25 - Delay to DTR Off .......................................................................................................... 90
3.1.3.10. AT&V1 - S Registers Display ..................................................................................................... 91
3.1.3.11. ATS10 - Carrier Off with Firm Time ............................................................................................ 92
3.1.3.12. AT&V3 - Extended S Registers Display ..................................................................................... 93
3.1.4. DTE - Modem Interface Control ................................................................................................. 94
3.1.4.1. ATE - Command Echo ............................................................................................................... 94
3.1.4.2. ATQ - Quiet Result Codes .......................................................................................................... 95
3.1.4.3. ATV - Response Format............................................................................................................. 96
3.1.4.4. ATI - Identification Information ................................................................................................... 97
3.1.4.5. AT&C - Data Carrier Detect (DCD) Control ................................................................................ 98
3.1.4.6. AT&D - Data Terminal Ready (DTR) Control ............................................................................. 99
3.1.4.7. AT&K - Flow Control ................................................................................................................ 100
3.1.4.8. AT&S - Data Set Ready (DSR) Control .................................................................................... 101
3.1.4.9. AT+IPR - UART DCE Interface Data Rate Speed .................................................................... 102
3.1.4.10. AT+IFC - DTE-Modem Local Flow Control ............................................................................... 104
3.1.4.11. AT+ICF - DTE-Modem Character Framing .............................................................................. 105
3.1.4.12. AT#SKIPESC - Skip Escape Sequence ................................................................................... 106
3.1.4.13. AT#E2ESC - Escape Sequence Guard Time ........................................................................... 107
3.1.4.14. ATX - Extended Result Codes ................................................................................................. 108
3.1.5. Call (Voice and Data) Control ................................................................................................... 109
3.1.5.1. ATD - Dialup Connection.......................................................................................................... 109
3.1.5.2. ATH - Hang Up/Disconnect the Current Call ............................................................................ 110
3.1.5.3. ATO - Return to ON-Line Mode ................................................................................................ 111
3.1.6. Modulation & Compression Control .......................................................................................... 112
3.1.6.1. AT%E - Line Quality and Auto Retrain ..................................................................................... 112
Network .................................................................................................................................... 113
3.2.1. AT+CNUM - Subscriber Number .............................................................................................. 113
3.2.2. AT+COPN - Read Operator Names ......................................................................................... 114
3.2.3. AT+CREG - Network Registration Status ................................................................................. 115
3.2.4. AT+COPS - Operator Selection ............................................................................................... 117
3.2.5. AT+CLCK - Facility Lock/Unlock .............................................................................................. 119
3.2.6. AT+CPWD - Change Facility Password ................................................................................... 121
3.2.7. AT+CPOL - Preferred Operator List ......................................................................................... 122
3.2.8. AT+CPLS - Selection of Preferred PLMN List .......................................................................... 124
3.2.9. AT+CSQ - Signal Quality ......................................................................................................... 125
3.2.10. AT#SERVINFO - Serving Cell Information ............................................................................... 127
3.2.11. AT#NWEN - Network Emergency Number Update .................................................................. 129
3.2.12. AT#PLMNUPDATE - Update PLMN List .................................................................................. 130
3.2.13. AT#PLMNMODE - PLMN List Selection................................................................................... 131
3.2.14. AT#BND - Select Band............................................................................................................. 132
3.2.15. AT#AUTOBND - Automatic Band Selection ............................................................................. 134
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