Multi-Tech Systems MT3334HD8 manuals
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Multi-Tech Systems MT3334HD8 Manual
100 pages 781.59 Kb
3 Federal Communications Commission StatementFCC Regulations for Telephone Line Interconnection 4 FCC Fax WarningCanadian Limitations Notice 5 Table of Contents1 Introduction 2 Installation 3 AT Commands 4 S-Registers 8 LED IndicatorsPower Supplies Manual Organization 10 Technical SpecificationsFigure 1. MT3334HD8 modem card. 14 Safety Warnings15 Pre-Installation NotesInstallation Procedure 18 Working with AT CommandsAT commands > % # $ & wait-for-carrier online mode command mode Modes of Operation Command Structure 19 Command Editing22 Dialing CommandsDs Dial A: Continuous Redial Hn On-Hook/Off-Hook Dial Modifier Commands 25 Phone Number Memory CommandsDsNd Store a Phone Number Nd Dial a Stored Number NdNe Number Linking L List Stored Telephone Numbers 26 Configuration Storage and Recall Commands&Wn Store Configuration &Fn Load Default ConfigurationTable 2. Where the Modem Reads Configuration Parameters result codes Z Reset Modem 27 Modem Response (Result Code) Commands30 Online Connection Commands34 V.34 Commands%FnEcho Canceler Frequency Offset Compensation &RAnAsymmetric Bit Rate 35 RS-232 Interface Commands&CnCarrier Detect Control &DnData Terminal Ready Control 36 &RnClear to Send Control&SnData Set Ready Control &RFnCTS/RTS Interaction Control &SFnDSR/CD Interaction Control 37 Error Correction and Data Compression Commands&EnError Correction Modes &EnData Compression #LnV.42 Error Correction Modes 38 $EnV.42 Error Correction at 300 bps$AnAuto-Reliable Buffering $FnAuto-Reliable Fallback Character Enable/Disable $Rn Retransmit Count 39 Speed Conversion Commands41 Immediate Action CommandsA/ Repeat Last Command InInquire Product Code L5, L7 List Current Operating Parameters L6 List Current S-Register Values L8 List Online Diagnostics &RN Rate Renegotiation &RR Retrain 42 Flow Control Commands45 Escape Sequences+++AT<CR> In-Band Escape Sequence <BREAK>AT<CR> Out-of-Band Escape Sequence %EnEscape Sequence Options A Force Answer Mode O Go Back Online 46 Remote Configuration Commandsxxxxxx AT %%% %%%AT<CR> Remote Configuration Escape Sequence #Ixxxxxx Change Login Password #Syyyyyy Change Setup Password 47 Line Probe Commands%DPnRead Line Probe Data %DFnFormat Line Probe Data &RP Immediate Line Probe LnDisplay Line Probe Data 48 Diagnostic Commands52 S-RegistersS0 Number of Rings Until Modem Answers S1 Ring Count S2 Escape Code Character S3 Return Character 53 S4 Line Feed CharacterS5 Backspace Character S6 Wait Time for Dial Tone S7 Time for Carrier (Abort Timer) S8 Pause Time for Comma 54 S9 Carrier Detect Response TimeS10 Carrier Loss Disconnect Delay Time S11 Tone Dialing Spacing and Duration S13 Remote Configuration Escape Character S17 Changing Break Time 55 S24 PBX/CBX Disconnect Drop Time for DSR/CTS/CDS25 DTR Dropout Time S30 Inactivity Timer S32 Time Lapse for Escape Sequence S34 Command Buffer Length After Online Escape Sequence S36 DTR Busy-Out Time 56 S37 DTR Busy-In TimeS43 Force V.34 Connect Speed S48 Maximum V.34 Connect Speed S94 Out-of-Service Time 57 Reading and Assigning S-Register ValuesExamples of Assigning Values 1. Lets assume you want to have longer pauses caused by the comma in a dial command: five seconds Examples of Reading Values 1. To verify that you entered the value correctly in the preceding examples, type ATS8? and press AT Commands that Affect S-Registers 60 Local Analog Loopback Test (V.54 Loop 3)Figure 2. Local analog loopback test. 1. Connect the modem to your computer. Using your communication software, set the desired baud 2. Type ATU or ATU0 and press ENTER. This places your modem in analog loopback mode in the 5 Testing the MT 3334HD8 1. Arrange to have &T4 set on the remote test modem. 8. To exit the test, enter an escape sequence (+++AT<CR> or <BREAK>AT<CR>), which returns the 61 Remote Digital Loopback Test (V.54 Loop 2)Figure 3. Remote digital loopback test. 62 U63 Local Digital Loopback Test (V.54 Loop 2) 5. Have someone enter data from the remote keyboard. For this test, typing multiple uppercase Figure 4. Local digital loopback test. 1. Open your communications software and go into terminal mode. Type AT and press ENTER; you 4. Type ATU3 and press ENTER. Once you receive an OK message from your modem (if responses are U 6. To exit the test, enter an escape sequence (+++AT<CR> or <BREAK>AT<CR>), which returns 66 Limited WarrantyService 67 Technical SupportRecording Product Information 68 The Multi-Tech BBSLogging onto the Multi-Tech BBS Downloading a FileIf you know the file name If you dont know the file name6 Warranty, Service, and Technical Support 6. Select a file transfer protocol by typing the indicated letter, such as Z for Zmodem (the 8. When the download is complete, enter S to return to the File Menu. Reading a Message Leaving a Message Bulletins 69 About CompuServe70 About the InternetAbout the Multi-Tech Fax-Back Service 71 Upgrading the MT3334HD8 FirmwareUsing FlashPro to Upgrade Firmware68 CommPlete Communications Server 74 Appendix A ASCII Conversion Chart75 Appendix B Dial Pulses and TonesDial Pulses1 2 1 Figure B-1. Dial pulses Tone Dial Frequencies 77 Appendix C Result Code Summaryis added to the CONNECT MNP Reliable Mode. If the modem connects using MNP error correction, the word RELIABLE Multi-Tech Result Codes (&Q0)or the letter R responses as follows: 78 Standard AT Result Codes (&Q1)D S-Register SummaryCommPlete Communications Server 73 79 Appendix D S-Register Summary81 Appendix E AT Command Summary91 Appendix F Remote ConfigurationBasic Procedure 3. Enter the number 2. The remote modem responds with a request for the setup password: 4. Enter your setup password. If the password is correct, the remote modem responds with: 7. Type the number 1 to return to data mode. You can then break the connection in the normal way. Setup
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