Fcc | Paradyne 3830 manual

COMSPHERE 3800 Series Modems ± Model 3830

error control	An algorithm used to correct data transmission
	errors.
escape sequence	Default setting is +++. This sequence lets you
	switch your modem from Data mode to Command
	mode.
extended result codes	An asynchronous message (in either numbers or
	words) that includes VF data rate and error control
	information the modem sends to the DTE after
	executing or trying to execute a command.
fax modem	A modem capable of emulating some features of a
	fax machine. Working under the control of fax
	software, a fax modem can communicate with a
	fax machine or with another fax modem.
fax software	A program or system of programs installed on a
	computer that allow a fax modem to send and
	receive facsimile images.
FCC	Federal Communications Commission. Board of
	Commissioners that regulates all interstate and
	foreign electrical communication systems that
	originate from the United States.
full-duplex	Simultaneous, two-way communications.
Group III	A fax standard that specifies a rate of transmission
	of about one page per minute.
half-duplex	Two-way data communications allowed in only
	one direction at a time.
handshaking	The exchange of predetermined codes and signals
	(tones) to establish a connection between two
	modems.
host	A computer attached to a network that shares its
	information and devices with the rest of the
	network.
HDLC	High-Level Data Link Control. A communications
	protocol defined by ISO.

Glossary-6

August 1998

3830-A2-GB91-30

Image 120

Paradyne 3830 manual Fcc

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 How to Use this Manual PrefaceObjectives and Reader Assumptions 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 Wire Leased-Line Connection AC Power Transformer ConnectionTelephone 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 G0 Disable Option ValueGn  V.22bis Guard Tone 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 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 Model 3830 AT Commands Nn  Error Control Mode \Q2 Model 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 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 Model 3830 S-Registers S18  Test Timeout S26  RTS-to-CTS DelayS34  1800 Hz Training Tone 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 Model 3830 S-Registers S43  V.32bis Train S44  Leased-Line RateS45  Leased Line Transmit Level Model 3830 S-Registers S46  Bad Lines Auto Originate S47  Auto Dial Standby S49  Transmit Buffer Disconnect Delay Model 3830 S-Registers S48  Leased Line Carrier On LevelS51  DTE Remote Loopback CT140 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 Model 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 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 Model 3830 S-Registers S84  AT Command Mode S88  Straps When DisconnectedS85  Fast Disconnect 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 Symptom Action Table A-1Modem Health 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 Response Call Request with Number Provided CRNCall Request with Stored Memory Address Provided CRS Call Connecting CNX Call Failure Indication CFI Call Answer Commands Incoming Call INCDisregard Incoming Call DIC Connect Incoming Call CIC Program 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 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