Siemens AT Command Set Cellular Engines Wireless Modules MC35 Manual De Usuario

Siemens

AT Command Set

MC35_ATC_01_V04.00

Page 3 of 238

02.04.2002

Contents

Version History............................................................................................. 8

Introduction ................................................................................................ 10

Scope of the document .......................................................................................................... 10

Supported product versions and related documents.............................................................. 11

Conventions............................................................................................................................ 12

Supported character sets ....................................................................................................... 12

AT command syntax............................................................................................................... 12

Using parameters ................................................................................................................... 13

Combining AT commands on the same command line.......................................................... 13

Entering successive AT commands on separate lines........................................................... 13

Standard V.25ter AT Commands .............................................................. 14

A/ Repeat previous command line ........................................................................................ 14

+++ Switch from data mode or PPP online mode to command mode .................................. 14

AT\Qn Flowcontrol................................................................................................................. 15

ATA Answer a call ................................................................................................................. 15

ATD Mobile originated call to dial a number ......................................................................... 16

ATD><mem><n> Originate call to phone number <n> in memory <mem>.......................... 17

ATD><n> Originate call to phone number selected from active memory ............................. 19

ATD><str> Originate call to phone number in memory with corresponding field.................. 20

ATDI Mobile originated call to dialable ISDN number <n>.................................................... 21

ATDL Redial last telephone number used ............................................................................ 22

ATE Enable command echo.................................................................................................. 23

ATH Disconnect existing connection..................................................................................... 23

ATI Display product identification information ....................................................................... 24

ATI[value] Display additional identification information ......................................................... 24

ATL Set monitor speaker loudness ....................................................................................... 25

ATM Set monitor speaker mode............................................................................................ 25

ATO Switch from command mode to data mode / PPP online mode ................................... 25

ATQ Set result code presentation mode ............................................................................... 26

ATP Select pulse dialling....................................................................................................... 26

ATS0 Set number of rings before automatically answering the call...................................... 26

ATS3 Write command line termination character.................................................................. 27

ATS4 Set response formatting character .............................................................................. 27

ATS5 Write command line editing character......................................................................... 27

ATS6 Set pause before blind dialling .................................................................................... 28

ATS7 Set number of seconds to wait for connection completion.......................................... 28

ATS8 Set number of seconds to wait for comma dial modifier ............................................. 28

ATS10 Set disconnect delay after indicating the absence of data carrier............................. 29

ATS18 Extended error report ................................................................................................ 29

ATT Select tone dialling......................................................................................................... 29

ATV Set result code format mode ......................................................................................... 30

ATX Set CONNECT result code format and call monitoring ................................................. 30

ATZ Set all current parameters to user defined profile ......................................................... 31

AT&C Set circuit Data Carrier Detect (DCD) function mode................................................. 31

AT&D Set circuit Data Terminal Ready (DTR) function mode .............................................. 32

AT&F Set all current parameters to manufacturer defaults................................................... 32

AT&S Set circuit Data Set Ready (DSR) function mode ....................................................... 33