Table Of Contents - SimCom SIM7000 Series At Command Manual

Version History ......................................................................................... 11
1 Introduction ......................................................................................... 13
1.1 Scope of the document ................................................................................... 13
1.2 Related documents ......................................................................................... 13
1.3 Conventions and abbreviations ...................................................................... 13
1.4 AT Command syntax ...................................................................................... 13
1.4.1 Basic syntax ............................................................................................................ 14
1.4.2 S Parameter syntax .................................................................................................. 14
1.4.3 Extended Syntax ...................................................................................................... 14
1.4.4 Combining AT commands on the same Command line .......................................... 14
1.4.5 Entering successive AT commands on separate lines .............................................. 15
1.5 Supported character sets ................................................................................ 15
1.6 Flow control ................................................................................................... 15
1.6.1 Software flow control (XON/XOFF flow control) .................................................. 15
1.6.2 Hardware flow control (RTS/CTS flow control) ..................................................... 16
1.7 Definitions ...................................................................................................... 16
1.7.1 Parameter Saving Mode .......................................................................................... 16
1.7.2 Max Response Time ................................................................................................ 16
2 AT Commands According to V.25TER ............................................. 17
2.1 Overview of AT Commands According to V.25TER ..................................... 17
2.2 Detailed Description of AT Commands According to V.25TER .................... 18
2.2.1 A/ Re-issues the Last Command Given ............................................................... 18
2.2.2 ATD Mobile Originated Call to Dial A Number .................................................. 18
2.2.3 ATE Set Command Echo Mode ........................................................................... 19
2.2.4 ATH Disconnect Existing Connection ................................................................. 20
2.2.5 ATI Display Product Identification Information .................................................. 20
2.2.6 ATL Set Monitor speaker loudness ...................................................................... 21
2.2.7 ATM Set Monitor Speaker Mode ......................................................................... 21
2.2.8 +++ Switch from Data Mode or PPP Online Mode to Command Mode .............. 21
2.2.9 ATO Switch from Command Mode to Data Mode .............................................. 22
2.2.10 ATQ Set Result Code Presentation Mode ............................................................ 22
2.2.11 ATS0 Set Number of Rings before Automatically Answering the Call................ 23
2.2.12 ATS3 Set Command Line Termination Character ................................................ 23
2.2.13 ATS4 Set Response Formatting Character ........................................................... 24
2.2.14 ATS5 Set Command Line Editing Character ....................................................... 25
2.2.15 ATS6 Pause Before Blind Dialling ....................................................................... 25
2.2.16 ATS7 Set Number of Seconds to Wait for Connection Completion ..................... 26
2.2.17 ATS8 Set Number of Seconds to Wait for Comma Dial Modifier Encountered in
Dial String of D Command ..................................................................................................... 26
SIM7000 Series_AT Command Manual_V1.03
Contents
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Smart Machine Smart Decision
2018-05-08