Model 3830 AT Commands Dn  Dial, ATD9,5551234 | Paradyne guide

COMSPHERE 3800 Series Modems ± Model 3830

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Model 3830 AT Commands

Dn  Dial

Begins the dialing sequence. The dial string n (modifiers and telephone number) is entered after the D command.

Any digit 0±9, * , # , A, B, C, D, may be dialed as a DTMF tone. Only the digits 0±9 can be dialed in Pulse Dial mode.

The following example shows how to dial through a PBX. The dial string consists of the command string and the telephone number:

ATD9,5551234

Command Telephone

String Number

Dial String

Modifiers include the following parameters:

T ± Tone (DTMF) dial. Any digit 0±9, * , # , A, B, C, or D can be dialed as tone.

P ± Pulse dial. Only the digits 0±9 can be dialed in Pulse Dial mode.

NOTE: Once a dialing method (tone or pulse) has been specified, it will remain active only until the end of that dial string. The factory setting is Tone dial.

,± Pause. Causes the modem to pause before processing the next character in the dial string. The length of this pause is determined by the value held in S-Register S8, the Pause Time configuration option.

W ± Wait for dial tone. Modem waits for a second dial tone before processing the dial string. This can be the initial dial tone or a second tone received when dialing through a tandem PBX (for example, 9W555-6789), or when invoking special features (for example, 70#W555-6789, where 70# is the local telephone company command that disables Call Waiting).

4-8

August 1998

3830-A2-GB91-30

Image 44

Paradyne manual Model 3830 AT Commands Dn  Dial, ATD9,5551234

Contents

Comsphere 3800 Series Modems Model Comsphere Series Modems Model Warranty, Sales, and Service Information Trademarks Important Safety Instructions Safety Instructions F FC FC F CCC C FC CC FC C C Government Requirements and Equipment Return United States Comsphere 3800 Series Modems ± Model Switched Telephone Network Canada Comsphere 3800 Series Modems ± Model Table of Contents AT Command Set and S-Registers Appendices List of Figures Figures List of Tables Tables Objectives and Reader Assumptions How to Use this ManualPreface Related Documents Introduction Overview Features Status Indicators LEDs Model 3830 Front Panel Model 3830 LEDs Label Color Indicates Model 3830 LEDs Label Color Indicates Rate Comsphere 3800 Series Modems ± Model August Model 3830 Modem Installation Model 3830 Modem Package Model 3830 Installation Customer- Supplied Equipment Model 3830 Rear Panel DTE Connection Dial-Line Connection Telephone Connection Wire Leased-Line ConnectionAC Power Transformer Connection Communications Software Installation Modem Power-Up Selecting Factory Configuration Options Type AT&Fy&Wn Recovering AT Commands Press Enter Initialization Strings 25bis Applications Synchronous Leased-Line Applications AT&T Exclusive Dialing for Datakit Applications Fax Operation Fax Operation Comsphere 3800 Series Modems ± Model AT Command Set and S-Registers Operating Modes Switching Between Data Mode and Online Command Mode Escape Sequence and Escape Guard Time Command Guidelines Result Codes Result Codes Connection at 7200 bps Connection at 16,800 bps AT Command List Model 3830 AT Commands  AT Command Recovery Mode  Repeat Last Command Answer Mode  ITU-T/Bell Mode Model 3830 AT Commands Dn  Dial ATD9,5551234 Model 3830 AT Commands En  Command Character EchoHn  Hook Switch Control DS=n  Dial Stored Number Model 3830 AT Commands  Identification Ln  Speaker Volume Return to Online or Data Mode Mn  Speaker On/Off Model 3830 AT Commands Qn  Result Codes Sn=r  Change S-RegisterSn?  Display S-Register  Tone Dial Extended Result Code Zn  Reset and Load Active Yn  Long Space Disconnect Model 3830 AT Commands Cn  LSD Control Model 3830 AT Commands Dn  DTR Action Fn  Select Factory Default Configuration Options Gn  V.22bis Guard Tone G0 DisableOption Value Ln  Leased Mode Jn  Dial Transmit Type Comsphere 3800 Series Modems ± Model Model 3830 AT Commands Model 3830 AT Commands Sn  DSR Control Model 3830 AT Commands Tn  Tests Xn  Transmit Clock Source Model 3830 AT Commands Vn  View Configuration OptionsWn  Write Save to Memory \A3 Model 3830 AT Commands Zn=x  Store Telephone Numbers\An  Maximum Frame Size \Gn Modem to Modem Flow Control Model 3830 AT Commands \Cn  Error Control Negotiate Buffer\Dn  CTS Control Break Buffer Control Model 3830 AT Commands Nn  Error Control Mode \Q2 \ Xn  XON/XOFF Passthrough Flow Control Model 3830 AT Commands \Tn  No Data Disconnect TimerAn  Error Control Fallback Character Model 3830 AT Commands Bn  Modulation and Data Rate ″ Hn  V.42bis Compression Model 3830 AT Commands Cn  MNP5 Data CompressionRn  DTE Rate Register List Model 3830 S-Registers S0  Auto-Answer Ring Number Model 3830 S-Registers S2  AT Escape Character S3  Carriage Return CharacterS4  Line Feed Character S5  Backspace Character S7  No Answer Timeout Model 3830 S-Registers S6  Blind Dial PauseS8  ``,º Pause Time for the Dial Modifier S10  No Carrier Disconnect S34  1800 Hz Training Tone Model 3830 S-Registers S18  Test TimeoutS26  RTS-to-CTS Delay Model 3830 S-Registers S35  Auto Redial Leased Line S36  Rate Auto Originate Model 3830 S-Registers S37  Auto Redial S38  DTR Cont Repeat Model 3830 S-Registers S39  Receive Buffer Disconnect Delay S41  Dial-Line Rate S45  Leased Line Transmit Level Model 3830 S-Registers S43  V.32bis TrainS44  Leased-Line Rate Model 3830 S-Registers S46  Bad Lines Auto Originate S47  Auto Dial Standby S51  DTE Remote Loopback CT140 S49  Transmit Buffer Disconnect DelayModel 3830 S-Registers S48  Leased Line Carrier On Level S55  Access from Remote S56  Remote Access PasswordModel 3830 S-Registers S52  DTE Local Loopback CT141 S53  V.54 Address Model 3830 S-Registers S57  Remote Access Password S58  Remote Access PasswordS59  Remote Access Password S61  CT111 Rate Control S64  V.25bis New Line Character Model 3830 S-Registers S62  V.25bis CodingS63  V.25bis Idle Character S67  Directory Location 1 Callback Model 3830 S-Registers S65  Line Current DisconnectS66  NMS Call Messages Model 3830 S-Registers S69  Make Busy Via DTR S74  Network Position IdentificationS75  Network Management Address S76  V.32bis Autorate Dial Line Model 3830 S-Registers S77  DTR Alarm Reporting S78  V.32bis Automode Dial Line S81  Leased Line Signal Quality Retrain S82  V.32bis Autorate Leased Line S85  Fast Disconnect Model 3830 S-Registers S84  AT Command ModeS88  Straps When Disconnected Model 3830 S-Registers S89  V.42 ARQ Window Size Increase S90  DTE Rate = VF Rate Model 3830 S-Registers S91  Cellular Enhancements S93  RJ11 Cellular Adapt Comsphere 3800 Series Modems ± Model August Troubleshooting a Modem Health Symptom ActionTable A-1 Table A-2 Modem ± DTE Connection Table A-3 Modem ± VF Connection Symptom Action Modem Ð DTE Connection Modem ± VF Connection Table A-4 Online Operation Table A-5 Leased-Line Operation Technical Specifications B Technical Specifications Table B-1 Model 3830 Technical Specifications Description Compatibility Power Error Control Signal Circuit Pin Source Function Pin Assignments CEIA-232-D Pin Assignments Table C-1 EIA-232-D Pin Assignments RS-232 Name Signal Source Circuit Function VF Connector Pin Assignments Comsphere 3800 Series Modems ± Model Center Leased Comsphere 3800 Series Modems ± Model ITU-T V.25bis Dialing Commands Response D Call Request Commands Call Request with Stored Memory Address Provided CRS Call ResponseCall Request with Number Provided CRN Call Connecting CNX Call Failure Indication CFI Call Answer Commands Incoming Call INCDisregard Incoming Call DIC Connect Incoming Call CIC List Stored Number Response LSN Program Normal PRNRequest List of Stored Numbers RLN Invalid INV Command ResponseValid VAL Call Request Commands List Response Comsphere 3800 Series Modems ± Model Glossary Active Operating Asynchronous CSA DCE DOC FCC ITU-T JM8 PBX Pstn Xoff Comsphere 3800 Series Modems ± Model Glossary-12 Symbols Index Index-2 Index Index-4 DTR Index-6 Index-7 Index-8 Index-9 Index-10 Index-11 Index-12