Specifications

TC35i AT Command Set
Confidential / Released
TC35i_ATC_V01.05 Page 3 of 278 04.08.2003
Contents
0 Document history .........................................................................................9
1 Introduction.................................................................................................11
1.1 Scope of the document ...........................................................................................................11
1.2 Related documents .................................................................................................................12
1.3 Conventions and abbreviations...............................................................................................13
1.4 AT command syntax ...............................................................................................................13
1.4.1 Using parameters....................................................................................................................13
1.4.2 Combining AT commands on the same command line ..........................................................14
1.4.3 Entering successive AT commands on separate lines ...........................................................14
1.5 Supported character sets ........................................................................................................15
1.6 Flow control.............................................................................................................................16
1.6.1 Software flow control (XON/OFF flow control)........................................................................16
1.6.2 Hardware flow control (RTS/CTS flow control) .......................................................................16
2 Standard V.25ter AT Commands ...............................................................17
2.1 A/ Repeat previous command line .........................................................................................17
2.2 +++ Switch from data mode to command mode....................................................................17
2.3 AT\Qn Flow control ................................................................................................................18
2.4 ATA Answer a call..................................................................................................................19
2.5 ATD Mobile originated call to dial a number ..........................................................................20
2.6 ATD><mem><n> Originate call to phone number <n> in memory <mem> ..........................23
2.7 ATD><n> Originate call to phone number selected from active memory..............................25
2.8 ATD><str> Originate call to phone number in memory with corresponding field ..................26
2.9 ATDI Mobile originated call to dialable ISDN number <n> ....................................................27
2.10 ATDL Redial last telephone number used .............................................................................28
2.11 ATE Enable command echo ..................................................................................................29
2.12 ATH Disconnect existing connection .....................................................................................29
2.13 ATI Display product identification information........................................................................30
2.14 ATI[value] Display additional identification information..........................................................30
2.15 ATL Set monitor speaker loudness........................................................................................31
2.16 ATM Set monitor speaker mode ............................................................................................31
2.17 ATO Switch from command mode to data mode...................................................................31
2.18 ATQ Set result code presentation mode................................................................................32
2.19 ATP Select pulse dialing ........................................................................................................32
2.20 ATS0 Set number of rings before automatically answering the call ......................................32
2.21 ATS3 Write command line termination character ..................................................................33
2.22 ATS4 Set response formatting character...............................................................................33
2.23 ATS5 Write command line editing character..........................................................................33
2.24 ATS6 Set pause before blind dialing......................................................................................33
2.25 ATS7 Set number of seconds to wait for connection completion ..........................................34
2.26 ATS8 Set number of seconds to wait for comma dial modifier..............................................34
2.27 ATS10 Set disconnect delay after indicating the absence of data carrier .............................34
2.28 ATS18 Extended error report.................................................................................................35
2.29 ATT Select tone dialing..........................................................................................................36
2.30 ATV Set result code format mode..........................................................................................36
2.31 ATX Set CONNECT result code format and call monitoring..................................................36
2.32 ATZ Set all current parameters to user defined profile ..........................................................37
2.33 AT&C Set circuit Data Carrier Detect (DCD) function mode..................................................37
2.34 AT&D Set circuit Data Terminal Ready (DTR) function mode...............................................38
2.35 AT&F Set all current parameters to manufacturer defaults ...................................................39
2.36 AT&S Set circuit Data Set Ready (DSR) function mode........................................................41
2.37 AT&V Display current configuration .......................................................................................42
2.38 AT&W Store current configuration to user defined profile .....................................................44