Multi-Tech Systems MT3334SMI manual Command &Zy=x Store Dialing Command, Bn Transmit Break

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Chapter 2 - AT Commands, S-Registers, and Result Codes

 

Command: &Zy=x Store Dialing Command

Values:

 

y = 0–3 (callback security disabled) or 0–29 (callback security enabled)

 

 

x = Dialing command

Default:

 

None

Description:

 

Stores dialing command x in memory location y. Dial the stored number using the command

 

 

ATDS=y. See also the #CBSn command. For callback security options, see Chapter 6.

Command:

\An

Select Maximum MNP Block Size

Values:

 

n = 0, 1, 2, or 3

Default:

 

3

Description:

\A0

64-character maximum.

 

\A1

128-character maximum.

 

\A2

192-character maximum.

 

\A3

256-character maximum.

Command:

\Bn

Transmit Break

Values:

 

n = 0–9 in 100 ms units

Default:

 

3

Description:

 

In non-error-correction mode only, sends a break signal of the specified length to a remote

 

 

modem. Works in conjunction with the \K command.

Command:

\Jn

Data Buffer Control

Values:

 

n = 0

Default:

 

0

Description:

\J0

Enable data buffer—serial port speed is independent of connect speed.

 

\J1

Disable data buffer—serial port speed is forced to the line speed.

Command:

\Kn

Break Control

Values:

 

n = 0–5

Default:

 

5

Description:

 

Controls the response of the modem to a break received from the computer, the remote modem,

 

 

or the \B commnd. The response is different for each of three different states.

 

 

Data mode. The modem receives the break from the computer:

 

\K0

Enter online command mode, no break sent to the remote modem.

 

\K1

Clear data buffers and send break to the remote modem.

 

\K2

Same as \K0.

 

\K3

Send break immediately to the remote modem .

 

\K4

Same as \K0.

 

\K5

Send break to the remote modem in sequence with the transmitted data.

 

 

Data mode. The modem receives the break from the remote modem:

 

\K0

Clear data buffers and send break to the computer.

 

\K1

Same as \K0.

 

\K2

Send break immediately to the computer.

 

\K3

Same as \K2.

 

\K4

Send break to the computer in sequence with the received data.

 

\K5

Same as \K4.

 

 

Online command mode. The modem receives a \Bn command from the computer:

 

\K0

Clear data buffers and send break to the remote modem.

 

\K1

Same as \K0.

 

\K2

Send break immediately to the remote modem.

 

\K3

Same as \K2.

 

\K4

Send break to the remote modem in sequence with the transmitted data.

 

\K5

Same as \K4.

MT3334SMI

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Contents Data/Fax Socketed Modem Model MT3334SMI Evaluation KitPatents Revision DescriptionContents Index Introduction and Description Introduction FeaturesProduct Description ModemModule Developer’s GuideIntroduction and Description Technical Specifications1200 bps MT3334SMI Physical Dimensions Physical DimensionsDS1 Test/Demo Board SpecificationsLED1-LED4 MT3334SMI Test/Demo Board Block Diagram Test/Demo Board Block DiagramMT3334SMI Pinout MT3334SMI Pin-outTypical Application Hardware Considerations MT3334SMI Design ConsiderationsCalculating Z for Tip and Ring Traces PC Board Layout ConsiderationsRecommended Transceiver Key MT3334SMI PlacementQty Name Description FCC Part Telecom Labeling RequirementsIndustry Canada CS-03 ReregistrationMultiple Listing AT Commands, S-Registers, and Result Codes Answer Repeat Last CommandAT Commands, S-Registers, and Result Codes Monitor Speaker Mode Monitor Speaker VolumeReturn Online to Data Mode Result Codes Enable/DisableSr? Read Register Value Modem ResetTone Dialing Result Code FormatAsynchronous Communications Mode Command &Fn Load Factory SettingsDisplay Current Settings Store Current Configuration\An Select Maximum MNP Block Size Command &Zy=x Store Dialing Command\Bn Transmit Break \Jn Data Buffer Control\Tn Inactivity Timer \Nn Error Correction Mode Selection\Qn Flow Control Selection \Vn Protocol Result CodeCommand %En Fallback and Fall Forward Control Command %DCn AT Command ControlCommand +ES=n Enable Synchronous Buffered Mode Enter Setup PasswordRegisters Register Unit Range Default DescriptionS43 Terse Verbose Description Result CodesClass 1 Fax Commands Command Description Class 1 Fax Command SummaryCommand Class 1 Fax Commands Fax MOD Modulation Parameter ValuesFunction Display Current Class Values Default Data modem Result Code MeaningFunction Select Service Class Values Default Data mode ModemModule Developer’s Guide CommandFunction +FRS=? Enter Class 1 Fax Commands+FRM=? Enter Result Codes Flow ControlSample Sessions Action by Command Respone Local Modem Remote PC AT+FRH=3 No Carrier ModemModule Developer’s Guide Class 2 Fax Commands Class 2 Fax Commands EIA SP-2388 August Class 2 Fax Command Implementation+FAA +FAXERR+FCQ +FBOR+FCR Fax Capability Parameters +FDCC+FDCS Current Session ResultsData Compression Format Conversion +FDFFC+FDIS Current Session Parameters+FDT +FDR+FECM +FET+FLID +FK+FLNFC +FLPL+FRBC +FPTS+FREL +FSPL+FTSI +FHNGMT3334SMI Remote Configuration Setup Basic ProcedureChanging the Setup Password ModemModule User GuideChanging the Remote Escape Character Remote ConfigurationMT3334SMI Troubleshooting Local Analog Loopback Test V.54 Loop Test procedureRemote Digital Loopback Test V.54 Loop TroubleshootingLocal digital loopback test Local Digital Loopback Test V.54 LoopUpgrade Procedure Identify the Modem Firmware Upgrade OverviewIdentify the Current Firmware Version Multi-Tech Web SiteUpgrade Procedure Download the Upgrade FileMulti-Tech BBS Use FlashPro to Upgrade Modem Firmware Extract the Upgrade FilesRestore Your Parameters Clear Your Stored ParamentersAppendixes MT3334SMI International Modem Restrictions FCC FAX UpdateCanadian Limitations Notice AppendixesEuropean Directives User Guide Statement EMC, Safety and Terminal Directive ComplianceNew Zealand Telecom Warning Notice Introduction Appendix B Multi-Tech Flash Programming ProtocolProgramming the Modem Handshake SequenceOther programming concerns Other supported boot code commandsModemModule Developer’s Guide Program Sequence Data Record Intel Hex FormatXxxx End of File Record Extended Address RecordEeee Index IndexMT3334SM MT3334SMI MT3334SM