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Paradyne manual Model 3830 AT Commands Tn  Tests

Models: 3830

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4. AT Command Set and S-Registers

Table 4-2

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Model 3830 AT Commands

&Tn  Tests

&T0 Abort. Stops any test in progress.

&T1 Local Analog Loop.

&T2 Pattern. Transmits and receives a 511 Bit Error Rate Test (BERT).

*&T3 Local Digital Loopback test.

&T4 Enables Receive Remote Loopback Response configuration option.

&T5 Disables Receive Remote Loopback Response configuration option.

*&T6 Remote Digital Loopback test.

*&T7 Remote Digital Loopback with Pattern.

&T8 Local Loopback with Pattern.

&T9 Self-Test.

To start a test, set the S18 register to a desired test duration in seconds (for example, 30 seconds), and then issue the &T command. Test results display as the number of errors sent or received over the number of blocks sent or received.

*The modem must be online and in Direct mode for this test to work properly.

3830-A2-GB91-30

August 1998

4-21

Image 57

Paradyne manual Model 3830 AT Commands Tn  Tests

Contents

Comsphere 3800 Series Modems Model Series Modems Model ComsphereTrademarks Warranty, Sales, and Service InformationImportant Safety Instructions Safety Instructions F FC FC F CCC C FC CC FC C C United States Government Requirements and Equipment ReturnComsphere 3800 Series Modems ± Model Canada Switched Telephone NetworkComsphere 3800 Series Modems ± Model Table of Contents Appendices AT Command Set and S-RegistersFigures List of FiguresTables List of TablesHow to Use this Manual PrefaceObjectives and Reader Assumptions Related Documents Overview IntroductionFeatures Model 3830 Front Panel Status Indicators LEDsLabel Color Indicates Model 3830 LEDsRate Model 3830 LEDs Label Color IndicatesComsphere 3800 Series Modems ± Model August Model 3830 Modem Package Model 3830 Modem InstallationCustomer- Supplied Equipment Model 3830 InstallationModel 3830 Rear Panel Dial-Line Connection DTE ConnectionWire Leased-Line Connection AC Power Transformer ConnectionTelephone Connection Modem Power-Up Communications Software InstallationSelecting Factory Configuration Options Type AT&Fy&Wn Recovering AT Commands Press Enter 25bis Applications Initialization StringsAT&T Exclusive Dialing for Datakit Applications Synchronous Leased-Line ApplicationsFax Operation Fax OperationComsphere 3800 Series Modems ± Model Operating Modes AT Command Set and S-RegistersEscape Sequence and Escape Guard Time Switching Between Data Mode and Online Command ModeCommand Guidelines Result Codes Result CodesConnection at 7200 bps Connection at 16,800 bps AT Command List  Repeat Last Command Model 3830 AT Commands  AT Command Recovery Mode Answer Mode  ITU-T/Bell ModeATD9,5551234 Model 3830 AT Commands Dn  DialEn  Command Character Echo Model 3830 AT CommandsHn  Hook Switch Control DS=n  Dial Stored NumberLn  Speaker Volume Model 3830 AT Commands  Identification Return to Online or Data Mode Mn  Speaker On/OffSn=r  Change S-Register Model 3830 AT Commands Qn  Result CodesSn?  Display S-Register  Tone DialExtended Result Code Yn  Long Space Disconnect Zn  Reset and Load ActiveModel 3830 AT Commands Cn  LSD Control Fn  Select Factory Default Configuration Options Model 3830 AT Commands Dn  DTR ActionG0 Disable Option ValueGn  V.22bis Guard Tone Jn  Dial Transmit Type Ln  Leased ModeComsphere 3800 Series Modems ± Model Model 3830 AT Commands Model 3830 AT Commands Sn  DSR Control Model 3830 AT Commands Tn  Tests Model 3830 AT Commands Vn  View Configuration Options Wn  Write Save to MemoryXn  Transmit Clock Source Model 3830 AT Commands Zn=x  Store Telephone Numbers \An  Maximum Frame Size\A3 Model 3830 AT Commands \Cn  Error Control Negotiate Buffer \Dn  CTS Control\Gn Modem to Modem Flow Control Break Buffer Control \Q2 Model 3830 AT Commands Nn  Error Control ModeModel 3830 AT Commands \Tn  No Data Disconnect Timer An  Error Control Fallback Character\ Xn  XON/XOFF Passthrough Flow Control Model 3830 AT Commands Bn  Modulation and Data Rate Model 3830 AT Commands Cn  MNP5 Data Compression Rn  DTE Rate″ Hn  V.42bis Compression Model 3830 S-Registers S0  Auto-Answer Ring Number Register ListS3  Carriage Return Character Model 3830 S-Registers S2  AT Escape CharacterS4  Line Feed Character S5  Backspace CharacterModel 3830 S-Registers S6  Blind Dial Pause S7  No Answer TimeoutS8  ``,º Pause Time for the Dial Modifier S10  No Carrier DisconnectModel 3830 S-Registers S18  Test Timeout S26  RTS-to-CTS DelayS34  1800 Hz Training Tone S36  Rate Auto Originate Model 3830 S-Registers S35  Auto Redial Leased LineS38  DTR Cont Repeat Model 3830 S-Registers S37  Auto RedialS41  Dial-Line Rate Model 3830 S-Registers S39  Receive Buffer Disconnect DelayModel 3830 S-Registers S43  V.32bis Train S44  Leased-Line RateS45  Leased Line Transmit Level S47  Auto Dial Standby Model 3830 S-Registers S46  Bad Lines Auto OriginateS49  Transmit Buffer Disconnect Delay Model 3830 S-Registers S48  Leased Line Carrier On LevelS51  DTE Remote Loopback CT140 S56  Remote Access Password S55  Access from RemoteModel 3830 S-Registers S52  DTE Local Loopback CT141 S53  V.54 AddressS58  Remote Access Password Model 3830 S-Registers S57  Remote Access PasswordS59  Remote Access Password S61  CT111 Rate ControlModel 3830 S-Registers S62  V.25bis Coding S63  V.25bis Idle CharacterS64  V.25bis New Line Character Model 3830 S-Registers S65  Line Current Disconnect S66  NMS Call MessagesS67  Directory Location 1 Callback S74  Network Position Identification Model 3830 S-Registers S69  Make Busy Via DTRS75  Network Management Address S76  V.32bis Autorate Dial LineS78  V.32bis Automode Dial Line Model 3830 S-Registers S77  DTR Alarm ReportingS82  V.32bis Autorate Leased Line S81  Leased Line Signal Quality RetrainModel 3830 S-Registers S84  AT Command Mode S88  Straps When DisconnectedS85  Fast Disconnect S90  DTE Rate = VF Rate Model 3830 S-Registers S89  V.42 ARQ Window Size IncreaseS93  RJ11 Cellular Adapt Model 3830 S-Registers S91  Cellular EnhancementsComsphere 3800 Series Modems ± Model August Troubleshooting a Symptom Action Table A-1Modem Health Modem ± DTE Connection Table A-2Table A-3 Modem ± VF Connection Symptom Action Modem Ð DTE Connection Modem ± VF Connection Online Operation Table A-4Leased-Line Operation Table A-5Technical Specifications Technical Specifications BCompatibility Table B-1 Model 3830 Technical Specifications DescriptionPower Error Control Pin Assignments C Signal Circuit Pin Source FunctionEIA-232-D Pin Assignments Table C-1 EIA-232-D Pin Assignments RS-232 NameSignal Source Circuit Function VF Connector Pin Assignments Comsphere 3800 Series Modems ± Model Leased CenterComsphere 3800 Series Modems ± Model ITU-T V.25bis Dialing Commands Response D Call Request Commands Call Response Call Request with Number Provided CRNCall Request with Stored Memory Address Provided CRS Call Failure Indication CFI Call Connecting CNXIncoming Call INC Call Answer CommandsDisregard Incoming Call DIC Connect Incoming Call CICProgram Normal PRN Request List of Stored Numbers RLNList Stored Number Response LSN Command Response Valid VALInvalid INV Call Request Commands List Response Comsphere 3800 Series Modems ± Model Active Operating GlossaryAsynchronous CSA DCE DOC FCC ITU-T JM8 PBX Pstn Xoff Comsphere 3800 Series Modems ± Model Glossary-12 Index SymbolsIndex-2 Index Index-4 DTR Index-6 Index-7 Index-8 Index-9 Index-10 Index-11 Index-12