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Introduction

Glossary

GL-3

Issue 1 April 1994

C

CCITT

An advisory committee (Consultative Committee on International
Telephone and Telegraph) established by the United Nations to
recommend communications standards and policies.

CD

Carrier Detect. A signal between the local and remote ends of a
network indicating that energy exists on the transmission circuit.
Associated with Pin 8 on an EIA RS-232 interface.

chassis ground

Pin 1 of an EIA RS-232 interface.

command line

Contains the command(s) instructing the modem to perform a
function. Command lines begin with the AT prefix and are
executed when you press the Enter key.

Command mode

One of two general operating modes; the other is Data mode.
When in Command mode, the modem accepts commands
instead of transmitting or receiving data.

COM port

Communications port. A computer’s serial communications port
used to transmit to and receive data from a modem. The
modem connects directly to this port.

communications software

Software installed on a computer that controls the modem.

configuration option

Modem software that sets specific operating parameters for the
modem. Sometimes referred to as straps.

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Содержание 2001

Страница 1: ...ry of AT T Any reference to AT T Paradyne is amended to read Paradyne Corporation AREA CODE CHANGE Please note that the area code for Paradyne Corporation in Largo Florida has changed from 813 to 727 For any Paradyne telephone number that appears in this manual with an 813 area code dial 727 instead ...

Страница 2: ... A2 GB91 00 Issue 1 April 1994 DataPort 2001 Multimedia Communicator User s Guide AT T Paradyne Technical Support 800 237 0016 AT T Paradyne BBS 813 532 5254 QuickLink II Fax Technical Support 714 362 5810 ...

Страница 3: ...ion of AT T Paradyne Corporation to notify any person of such revision or changes Changes and enhancements to the product and to the information herein will be documented and issued as a new release or a Technical Update Memo TUM to this manual A Reader s Comments form is provided at the front of this publication and your comments are appreciated If the form has been removed address comments to AT...

Страница 4: ...s Inc HyperACCESS 5 is a registered trademark of Hilgraeve Inc IBM is a registered trademark of International Business Machines Corporation MicroPhone II and MicroPhone Pro are trademarks of Software Ventures Corporation Mirror III is a registered trademark of SoftKlone Distributing Corporation Microsoft and MS DOS are registered trademarks of Microsoft Corporation PC Anywhere is a registered trad...

Страница 5: ...ul interference to radio or television reception which can be determined by turning the equipment off and on The user is encouraged to try to correct the interference by one or more of the following measures G Reorient or relocate the receiving antenna G Increase the separation between the equipment and receiver G Connect the equipment into an outlet on a circuit different from that to which the r...

Страница 6: ...iable operation of the product and to protect it from overheating these slots and openings must not be blocked or covered 3 Do not allow anything to rest on the power cord and do not locate the product where persons will walk on the power cord 4 Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous high voltage points or other risks Refer all ser...

Страница 7: ...stall telephone jacks in wet locations unless the jack is specifically designed for wet locations Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface Use caution when installing or modifying telephone lines Avoid using a telephone other than a cordless type during an electrical storm There may be a remote risk of electric sh...

Страница 8: ...ted to the line as determined by the total RENs contact the telephone company to determine the maximum RENs for the calling area 4 If the modem causes harm to the telephone network the telephone company will notify you in advance that temporary discontinuance of service may be required But if advance notice is not practical the telephone company will notify the customer as soon as possible Also yo...

Страница 9: ... the Problem Package the modem carefully for shipping including the note containing the necessary information Mark the package to the attention of the Repair Center and send it to the address below AT T Paradyne 8550 Ulmerton Road Largo Florida 34641 Attn Repair Center Building B For warranty information refer to Appendix E If the trouble is causing harm to the telephone network the telephone comp...

Страница 10: ...ork or premises wiring using a compatible modular jack which is Part 68 compliant Canada NOTICE TO THE USERS OF THE CANADIAN PUBLIC SWITCHED TELEPHONE NETWORK The Canadian Department of Communications label identifies certified equipment This certification means that the equipment meets certain telecommunications network protective operational and safety requirements The Department does not guaran...

Страница 11: ... appropriate electric inspection authority or electrician as appropriate The Load Number for this equipment is listed on the label affixed to the equipment The Load Number LN assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop which is used by the device to prevent overloading The termination on a loop may consist of any combination of devi...

Страница 12: ... Telephone Numbers 1 6 AT T Technical Support 1 6 QuickLink II Technical Support 1 6 2 Installation G Installation 2 1 G Testing Your Connections 2 3 Computer Connection Test 2 3 Dial Line Connection Test 2 4 G QuickLink II Fax Installation Overview 2 6 3 Using AT Commands G An Overview of AT Commands 3 1 AT Command Guidelines 3 2 ...

Страница 13: ...4 4 Disconnect 4 5 File Transfer 4 6 Character Format 4 7 Rate 4 8 Fax 4 9 EC Light 4 9 AppleTalk Remote Access ARA 4 9 AT Command Recovery 4 10 5 Using VoiceSpan G Configuring the DataPort 2001 for VoiceSpan 5 1 G Starting a VoiceSpan Session 5 1 G DataBurst 5 6 G Data Only Mode 5 6 G Ending a VoiceSpan Session 5 11 G VoiceSpan Alert Sounds 5 13 ...

Страница 14: ...s Ver 2 0 C 3 Carbon Copy Plus Ver 6 0 C 3 cc Mail Remote C 4 Close Up Ver 4 0 C 4 CROSSTALK Mk 4 Ver 2 1 C 4 CROSSTALK for Windows Ver 1 2 2 C 4 CROSSTALK Remote 2 Ver 2 1 0 C 5 DynaComm Ver 3 0 C 5 EclipseFAX Ver 1 20 C 5 FAXit for Windows Ver 2 15D C 5 FaxSTF Ver 3 0 Macintosh C 6 First Class Macintosh C 6 Front Door BBS C 6 HyperACCESS 5 C 6 MicroPhone II Ver 4 1 and MicroPhone Pro Ver 1 0 Mac...

Страница 15: ...ink II Fax for DOS Ver 3 0 C 9 QuickLink II Fax for Macintosh Ver 3 3 C 9 Relay Gold for Windows Ver 5 0 C 9 SmartCom III C 10 TALKShow Ver 1 01 C 10 Telix Ver 3 21 C 10 White Knight Ver 11 12 Macintosh C 10 Wildcat BBS C 10 WINFAX Pro Ver 2 0 C 11 D Technical Specifications E Limited Warranty F Result Codes GL Glossary IN Index ...

Страница 16: ...ataPort 2001 Multimedia Communicator 1 1 G 1 2 DataPort 2001 Modes 1 3 G 1 3 DataPort 2001 Package 1 4 2 Installation G 2 1 DataPort 2001 Connections 2 1 A Front Panel Status Lights G A 1 DataPort 2001 Front Panel Status Lights A 1 ...

Страница 17: ...VoiceSpan Alert Sounds 5 14 A Front Panel Status Lights G A 1 LED Descriptions A 2 B AT Commands and S Registers G B 1 AT Command and S Register List B 2 G B 2 Call Establishment Rules B 36 G B 3 Phone States and Data Modes B 37 D Technical Specifications G D 1 DataPort Technical Specifications D 1 F Result Codes G F 1 Result Codes F 2 ...

Страница 18: ... to talk to someone with you can use your DataPort 2001 to send data Unlike a modem the DataPort 2001 with VoiceSpant lets you to do both at the same time VoiceSpan permits the simultaneous transmission of full duplex audio and full duplex data over ordinary telephone lines VoiceSpan does not use the conventional low bit rate speech encoding methods usually associated with audio transmission it su...

Страница 19: ...histicated high speed modem G Dial line rates data rates over the telephone line from 14 400 bps V 32 bis to 75 bps V 23 G DTE Data rates between the computer and the DataPort 2001 from 57 600 bps to 300 bps G CCITT V 42 and MNP 4 2 error control protocols and CCITT V 42 bis and MNP 5 data compression protocols G Group 3 Class 1 and Class 2 fax G CCITT V 17 14 400 bps V 29 9600 bps and V 27 ter 48...

Страница 20: ...DataPort 2001 Modes Figure 1 2 shows the various communication modes possible with the DataPort 2001 Figure 1 2 DataPort 2001 Modes ...

Страница 21: ...DataPort 2001 Package Figure 1 3 shows all items shipped with the DataPort 2001 Figure 1 3 DataPort 2001 Package ...

Страница 22: ... IBMr AT compatible personal computer or an Appler Macintosh computer For proper operation you must have the following G A serial cable to connect the modem to your PC For Macintosh computers a serial cable is shipped with the modem G The cable must have one male 25 pin connector on one end to attach to the DataPort 2001 and either a 25 pin or 9 pin serial connector on the other end to attach to a...

Страница 23: ...nt and its configuration the software you are using and any attempts you have made to correct the problem If the DataPort 2001 needs to be returned within the first 30 days of purchase then return it to the place of purchase If it is necessary for you to return your DataPort 2001 after 30 days of purchase you may return it to the place of purchase or contact 1 800 237 0016 for product return infor...

Страница 24: ...t 2001 multimedia communicator Please take a minute to review these procedures before installing your DataPort 2001 Use Figure 2 1 and the following procedures to connect your DataPort 2001 to either an Apple Macintosh or IBM AT compatible PC Figure 2 1 DataPort 2001 Connections ...

Страница 25: ...or for simultaneous audio and data communication when VoiceSpan is active To connect the telephone to your DataPort 2001 plug the telephone s modular cord into the connector labeled PHONE To comply with FCC rules only FCC Part 68 registered non data devices may be connected to the DataPort 2001 s PHONE jack 4 Connect the line cord Plug one end of the modular telephone cord into the connector label...

Страница 26: ... If you already have other software installed on your system that you would rather use go to Step 3 Follow the installation and start up procedures described in the QuickLink II Fax support documentation An overview of QuickLink II Fax installation can be found later in this chapter Your QuickLink II Fax software is configured for the DataPort 2001 but its documentation describes the base software...

Страница 27: ...rect COM port and repeat this step The TR LED should be ON If the DataPort 2001 still does not respond refer to Chapter 4 Troubleshooting for additional tips Dial Line Connection Test The following procedures test the connection of your DataPort 2001 to the dial telephone line Step 1 verifies the dial line connection and Step 2 allows you to dial the AT T BBS and logon as a new user 1 Enter the di...

Страница 28: ...tem uses Pulse dialing rotary instead of Tone dialing type ATDP instead of ATDT PRESS Enter At this point you hear the DataPort 2001 go off hook dial the telephone number and connect with another modem A series of high pitched tones which is the handshaking process defines this stage of the connection The handshaking process occurs when the two modems connect and then spend a brief period deciding...

Страница 29: ...tware vendor for information on other software packages Before installing the software make sure the DataPort 2001 is connected to your computer and turned ON If you are installing the Windows version insert the diskette into your disk drive select Run from the Windows File menu and enter a install or b install Follow the instructions that appear on your monitor If you are installing the DOS versi...

Страница 30: ... and S Registers to control its operation and firmware configuration In general AT commands are responsible for instructing the DataPort 2001 to do a task while S Registers are responsible for determining how the AT command will perform that task You issue these commands to your DataPort 2001 from your PC using communications software They also may be issued directly from a dumb asynchronous termi...

Страница 31: ...he ATO command G All commands except the A repeat command and the escape sequence must begin with the characters AT attention and end by pressing the Enter key TYPE AT commands are entered using the following format TYPE ATXn Where X is the AT command or S Register and n is the specific value for that command PRESS Enter G The AT or at prefix can be upper or lowercase but the modem will not recogn...

Страница 32: ...Low and L3 sets the speaker volume to High If no value is entered for the n suffix the DataPort 2001 assumes a zero 0 value in this case low volume G Valid commands are acknowledged with numeric or word result codes unless the result codes have been disabled using the Q1 command Appendix F lists all available result codes with numeric and word equivalents ...

Страница 33: ...plugged into an AC power source that its cable is plugged firmly into the Power input of the DataPort 2001 and that the DataPort 2001 is turned ON Phone Miswired P Your DataPort 2001 sends the message PHONE MISWIRED to your computer S Make sure that the cord leading from your telephone is plugged firmly into the jack labeled PHONE No Line Connection P Your DataPort 2001 sends the message NO LINE C...

Страница 34: ...carriage return S Make sure that the cable between the DataPort 2001 and computer PC is a standard RS 232 cable that supports flow control and modem control signals If the cable is not the correct type or has been cut or crushed replace it Null modem cables also known as crossover cables cannot be used If you have a Macintosh use the supplied serial cable S Make sure that your communications softw...

Страница 35: ...the telephone number again S Attach a telephone directly to the wall outlet and verify that a dial tone exists If one does not contact your local telephone company S Make sure that no additional characters are sent to the DataPort 2001 during the connection process The DataPort 2001 automatically aborts the call if it receives any S Use the ATM1 or ATM2 command to turn the speaker ON and listen fo...

Страница 36: ...t should be lit If the computer does not provide DTR to the DataPort 2001 verify that the DataPort 2001 s D command DTR Action is set for Ignore D0 This may be required for some Macintosh applications Connect P Your DataPort 2001 dials but does not connect S If the DataPort 2001 is operating behind a PBX determine if a 9 and comma pause are needed before the telephone number S Verify whether Tone ...

Страница 37: ... AT N0 or AT N1 command Issue the AT T1 command and begin to enter data from your keyboard It should appear on your monitor To stop the test escape to command mode and issue the AT T0 command P The message NO CARRIER appears after dialing a telephone number S Make sure you dialed a correct and valid telephone and that a modem is connected to the other side Disconnect P Your DataPort 2001 dials and...

Страница 38: ...ur keyboard It should appear on your monitor To stop the test escape to Command mode and issue the AT T0 command File Transfer P You are transmitting a compressed file but the throughput seems to be slow S MNP5 data compression can add more overhead to a compressed file Turn data compression Off AT C0 and resend the file if necessary P You experience several errors while transferring a file S Veri...

Страница 39: ...uccessful connection but garbage characters appear on your screen S The other modem may be configured for a different character set 8 data bits No parity and 1 stop bit 8N1 7E0 7E1 and so on Refer to your software documentation for instructions on changing your character set P You are trying to logon to an online service but are unsuccessful S Verify the character structure of the online service a...

Страница 40: ...prietary systems and may be forced by the other modem to connect at a lower rate also P Your DataPort 2001 is configured for V 17 fax 14 400 bps but faxes at a lower speed S The other fax modem fax machine may not support V 17 fax S Make sure that your fax software supports V 17 fax S Make sure that 14 400 bps is selected as the send and receive rate in your fax software S Make sure V 17 fax has n...

Страница 41: ...T Q3 command RTS CTS flow control P Your fax did not complete and your DataPort 2001 displays results codes in the numeric format S For some reason your DataPort 2001 and software are no longer communicating and as a result your DataPort 2001 is stuck in fax mode Type ATE1V1 and press Enter The software should respond with an OK Try sending or receiving the fax again EC Light P The EC light is fla...

Страница 42: ...ands Review these procedures before performing the recovery 1 Turn the DataPort 2001 Off 2 Turn the DataPort 2001 ON and immediately hold down the A key on your computer keyboard After the power up self test in which all front panel lights turn ON several A characters appear on your monitor Hold down the key long enough for at least three consecutive A s to appear on your monitor 3 Next type T and...

Страница 43: ...ng changes are made to your DataPort 2001 The DataPort 2001 is configured for Asynchronous mode and uses AT commands AT M1 or AT Q1 Data Set Ready DSR is configured for forced ON AT S0 and Carrier Detect CD is configured for forced ON AT C0 ...

Страница 44: ...tarting a VoiceSpan Session Unlike a modem to modem session a VoiceSpan session can begin with a normal voice telephone call Two users might discuss what communications application they are going to run on their DTEs for example which interactive computer game they would like to play together or they might establish that the applications are already running and they are ready to proceed When the t...

Страница 45: ...being initiated and answered The users are now in a VoiceSpan session While their DTE applications can send data back and forth the users can also simultaneously communicate by voice The following pictures show the beginning of a typical VoiceSpan session 1 Working at home Chris telephones his colleague Jan to discuss an upcoming multimedia presentation 2 After a few minutes they realize it would ...

Страница 46: ...ris s call and sends a RING message to her PC Chris and Jan are now in VoiceSpan mode 5 Being able to view change and discuss the slides for their presentation 6 Chris and Jan are able to work as if they are together in the same room ...

Страница 47: ...tors supporting VoiceSpan 2 What application the users will run on their respective DTEs 3 Whose DTE application will originate a call to initiate VoiceSpan operation In this example the same side initiates VoiceSpan operation that initiated the call but this is not required The user on one end starts the application If the application requires it the user starts it in Answer mode The user on the ...

Страница 48: ...nfigured ring count for auto answer In either case the modem sends the signals to initiate VoiceSpan mode The originating modem detects the VoiceSpan signals and the two modems establish a VoiceSpan connection The originating modem sends a CONNECT message to the DTE and the VoiceSpan ready signal to the local phone The answering modem sends a CONNECT message to the DTE and the VoiceSpan ready sign...

Страница 49: ...ually can transmit data at high speed most of the time This is because one party normally is silent while the other speaks and even the speaker must occasionally pause for breath When music or other nearly constant sound is being transmitted the advantage of DataBurst is significantly reduced Data Only Mode To force data to be transmitted at the highest possible rate you can momentarily disable th...

Страница 50: ... Jan prepares to send a large file 2 and Chris prepares to receive it 3 Jan initiates the file transfer Jan realizes there is too much background noise in her office for DataBurst to have much effect She taps her telephone s hookswitch to send the file at the maximum speed ...

Страница 51: ...multaneous audio and data mode Jan might instead simply hang up her phone to transmit data at high speed and she might suggest to Chris that he hang up his phone too This way she can perform other work while awaiting Chris s return and the completion of the file transfer When Chris gets back to the telephone and picks up the handset a ring signal is sent to Jan s DataPort 2001 alerting her that he...

Страница 52: ... the send the user decides to use a burst of speed to hurry completion This can be done at any time however The user taps the telephone hookswitch This instantly puts the DataPort 2001 in high speed data only mode The user also could hang up the phone or issue the escape sequence followed by the AT VH1 command to invoke data only mode The remote user hears a periodic tone series meaning the other ...

Страница 53: ...ng End Answering End The application completes the send and the remote user acknowledges receipt The user returns to VoiceSpan mode by tapping the telephone hookswitch Simultaneous audio and data mode is restored The VoiceSpan session proceeds ...

Страница 54: ...2001s disconnect If the telephones are still off hook the users can continue their conversation uninterrupted The following pictures show the end of a typical VoiceSpan session 1 Finished with their discussion for now Jan and Chris direct their PC applications to hang up 2 but they still are able to communicate until they actually hang up their telephones ...

Страница 55: ... One user causes the DTE application to issue a escape and an ATH On hook command The DataPort 2001 initiates its disconnect sequence The remote DataPort 2001 detects the preparation to disconnect and responds The VoiceSpan session ends and the DataPort 2001s are disconnected If the telephones are both off hook the users can continue their conversation Hanging up the phones ends the call ...

Страница 56: ... short repeating beep reminds you when your DataPort 2001 is in data only mode but the remote user s DataPort 2001 is not Your DataPort 2001 generates two different kinds of rings A ring similar to a normal telephone ring alerts you when another DataPort 2001 has dialed yours A ring consisting of higher tones occurs when the DataPort 2001s are connected and your remote partner takes the remote tel...

Страница 57: ...ce Audio and Data Audio and Data AT T Signal Once Going from On Hook to Off Hook First Time in Audio and Data Mode Off Hook in Data Only Mode Short Beep Data Audio and Data AT T SIgnal Off Hook in Audio and Data Mode Off Hook in Audio and Data Mode AT T Signal Audio and Data Data Short Beep Off Hook in Data Only Mode Off Hook in Data Only Mode AT T Signal Data Data AT T Signal Off Hook in Data Onl...

Страница 58: ... A Table A 1 describes each front panel LED on the DataPort 2001 as shown in Figure A 1 493 14365 EC HS CD OH RD SD TR MR DataPort 2001 Figure A 1 DataPort 2001 Front Panel Status Lights ...

Страница 59: ...reflects whether audio plus data or data alone is being transmitted audio input causes data to be transmitted at a lower speed and the LED turns Off a pause in audio input allows data to be transmitted at a higher speed and the LED turns ON CD Carrier Detect When ON the DataPort 2001 has established a connection with a modem at the other end of the telephone line This LED follows the status of the...

Страница 60: ... D command is set for Ignore D0 then this LED is always ON If the correct COM port is not selected this LED will not light The D command DTR Action must be set for standard EIA RS 232 operation D2 for the LED to function this way When Off data cannot flow between the two devices This LED follows the status of the DTR signal Pin 20 of the EIA RS 232 interface MR Modem Ready When ON the DataPort 200...

Страница 61: ...factory settings see the F0 command and where noted the VoiceSpan default settings see the VF command Table B 2 shows how the DataPort 2001 determines whether or not to connect in VoiceSpan mode Additional information for AT commands supported by the DataPort 2001 is available on the AT T Paradyne BBS If you require more details on a particular command dial the BBS and download the appropriate AT ...

Страница 62: ...o not precede the A command with AT or follow it with a carriage return A Answer Mode The Answer command causes the DataPort 2001 to go off hook and answer an incoming call Bn CCITT Bell Mode Determines the protocol used if the dial line rate is set to 300 or 1200 bps It has no effect if the rate is set to another value See B and S41 B0 V 21 or V 22 300 or 1200 bps B1 Bell 103 or Bell 212A 300 or ...

Страница 63: ...id P Pulse dialing Only the digits 0 9 are valid Pause The DataPort 2001 pauses before processing the next character in the dial string Pause length is determined by the value of S8 Pause Time W Wait for dial tone The DataPort 2001 waits for a second dial tone before processing the dial string This can be the initial dial tone or can be used when dialing through a tandem PBX For example ATDT9W555 ...

Страница 64: ...ed off hook into Originate mode on the second ring or later Quiet answer The DataPort 2001 waits for 5 seconds of silence after dialing the number If silence is not detected the DataPort 2001 sends a NO ANSWER result to the computer Hook flash The DataPort 2001 goes on hook for 0 5 seconds then returns off hook AT T Calling Card Tone Detect The DataPort 2001 awaits the AT T Calling Card Tone If th...

Страница 65: ...Port 2001 was turned ON DS n Dial Stored Number Dials telephone number stored in directory location n where n is 1 or 2 The DataPort 2001 supports two telephone directory entries See Z En Command Character Echo Allows characters entered at your keyboard to be displayed on your monitor E0 Disables echo E1 Enables echo Hn Hook Control Determines if the DataPort 2001 is on hook ready for a call or of...

Страница 66: ...lays circuit card part number I6 Displays software part number I9 Displays firmware revision number I10 Allows the value of I0 to be changed to 144 I10 0 240 I10 1 480 I10 2 960 I10 3 or 120 I10 4 I11 Displays a ROM checksum in a hexadecimal format I17 Displays last fatal error recorded I19 Displays firmware revision number in an alphanumeric format Ln Speaker Volume Adjusts the volume of the spea...

Страница 67: ...e DataPort 2001 from online Command mode to Data mode P Pulse Dial Specifies rotary type dialing See Dn Qn Result Codes Allows messages such as OK and BUSY to be displayed Refer to the V and X commands for more information Q0 Enables result codes Q1 Disables result codes Q2 Enable in Originate mode Sn r Change S Register n S Register r new value of S Register Sn View S Register Displays the value ...

Страница 68: ...racter S3 n Carriage Return Character Sets the Carriage Return Character to a value from 0 to 127 Factory setting is 13 an ASCII carriage return S4 n Line Feed Character Sets the Line Feed Character to a value from 0 to 127 Factory setting is 10 an ASCII line feed character S5 n Backspace Character Sets the Backspace Character to a value from 0 to 127 Factory setting is 08 an ASCII backspace chara...

Страница 69: ...tting is 2 seconds S9 n Carrier Detect Response Time Required for software compatibility Although the DataPort 2001 does not support this register it issues an OK for values entered S10 n No Carrier Disconnect 255 Disable Sets the amount of time the DataPort 2001 will wait before disconnecting when no carrier signal is detected Accepts a value from 0 to 254 in 0 1 second increments Factory setting...

Страница 70: ...a value from 50 to 255 milliseconds A value less than 50 defaults to 50 milliseconds Factory setting is 70 milliseconds S18 n Test Timeout Sets the duration of any test initiated by the T command If S18 0 a test runs indefinitely unless manually canceled see T0 Accepts a value of 0 for Disable or from 1 to 255 seconds S25 n DTR Detection Sets the amount of time between the DataPort 2001 detecting ...

Страница 71: ...to 255 in 10 millisecond increments Factory setting is 0 milliseconds S41 n Dial Line Rate Sets the protocol and rate Accepts the following values 0 1 14 400 V 32 bis 2 12 000 V 32 bis 3 9600 V 32 bis V 32 4 7200 V 32 bis 5 4800 V 32 bis V 32 6 2400 V 22 bis 7 1200 V 22 8 1200 212A 10 0 300 V 21 11 0 300 103J 12 1200 75 V 23 13 75 1200 V 23 The S41 S Register can be set with the B or B command or ...

Страница 72: ...Delay Sets how long the DataPort 2001 waits to disconnect after it has received a disconnect command This delay allows any data that is stored in the DataPort 2001 s buffer to be transmitted to the remote modem 0 Disable Accepts a value from 0 to 255 seconds Factory setting is 10 seconds S61 n Maximum Rate in Data Only Mode Sets the data rate used when in data only mode S61 0 14 400 bps S61 1 12 0...

Страница 73: ...55 rings VF sets this to S62 2 2 rings S63 n VoiceSpan Call Discriminate Determines whether to use the modulation indicated by the calling tone if disabled the modulation is selected according to the value of the VS configuration option S63 0 Disable S63 1 Enable VF sets this to 1 Table B 2 shows the relationship of S63 to the setting of VS VoiceSpan Toggle in call establishment S64 n S64 VoiceSpa...

Страница 74: ...ing disconnected Line Current Disconnect delay should be lengthened or Line Current Disconnect disabled S65 0 Disconnect after 8 milliseconds S65 1 Disconnect after 90 milliseconds S65 2 Disable F commands set this to 0 S66 n VoiceSpan Phone Ring Count Sets the maximum number of rings used to alert the user to an impending VoiceSpan session The signal used for this ring is audibly distinct from a ...

Страница 75: ... can be used as if the DataPort 2001 is powered off S67 0 Disable S67 1 Bypass If DTR Drops S67 2 Bypass Until DataPort 2001 goes off hook VF sets this to 0 S68 n RI Follows Local Phone Determines whether the RI Ring Indicator signal indicates the hookswitch status of the telephone connected to the Voice Interface Port S68 0 Disable S68 1 Enable VF sets this to 0 S75 n VoiceSpan Fast Train Enables...

Страница 76: ...ing to the line conditions 0 Enable 1 Disable 2 Start at 4800 bps 3 Start at 9600 bps Cellular setting F5 is Start at 4800 bps S78 n V 32 bis Automode for Dial Line Operation Determines whether the DataPort 2001 can connect using a modulation scheme other than that specified by S41 0 Enable 1 Disable S79 n V 17 Fax Disable Enables and Disables V 17 fax 14 400 bps functionality 0 Disable 1 Enable ...

Страница 77: ... all commands that alter configuration options are ignored CAUTION Once the ATS84 2 command has been issued the DataPort 2001 cannot be reconfigured by any AT commands and it responds OK to all commands Commands that do not affect configuration function normally The only configuration change that is acted on is ATS84 0 which restores normal AT Command mode S85 n Fast Disconnect Determines whether ...

Страница 78: ...r network For best performance leave the register at its default setting of six frames S89 0 Sets the V 42 ARQ Window Size to a value of six to fifteen frames This is only valid when using V 42 bis data compression or V 42 error control 0 6 frames factory setting 1 7 frames 2 8 frames 3 9 frames 4 10 frames 5 11 frames 6 12 frames 7 13 frames 8 14 frames 9 15 frames cellular setting Any values gre...

Страница 79: ...sed S91 n Cellular Enhancements This is part of the ETC protocol and is enabled when the DataPort 2001 is configured using AT F5 or AT F6 commands 0 Disable 1 Enable Cellular setting is Enable T Tone Dial Specifies touch tone dialing This is the default type See Dn Vn Result Code Format Determines the way result codes are sent to the DTE See Table A 2 in Appendix A V0 Displays as digits Numbers 1 ...

Страница 80: ...tone detect disables busy tone detect X3 Enables extended result codes 5 16 disables dial tone detect enables busy tone detect X4 Enables extended result codes 5 16 dial tone detect and busy tone detect X5 Adds error control suffix REL to extended result codes 20 27 if error control is used enables dial tone detect and busy tone detect X6 Adds either V 42 or MNP suffix to extended result codes 20 ...

Страница 81: ...figuration options in User 0 into Active Z1 Loads configuration options in User 1 into Active Z or Z3 Performs a reset and loads storage area specified by Y into Active Cn CD Carrier Detect Control Determines the handling of the Carrier Detect signal C0 Forced On C1 Follows standard RS232 operation CD is on when the remote modem s carrier is detected C2 Forced on but turns off momentarily when dis...

Страница 82: ...O returns the DataPort 2001 to Online mode D2 Follows standard RS232 operation When DTR turns Off the DataPort 2001 disconnects D3 Reloads the contents of User 0 ATY0 or User 1 ATY1 into the Active memory area when DTR turns Off This is similar to the ATZ command ATZ ATZ3 but does not perform a complete power reset D4 The local DataPort 2001 does not disconnect from the call until the local comput...

Страница 83: ...ular telephone supplier is required for this configuration F6 Loads the ETC protocol Use this setting when the DataPort 2001 is connected directly to a normal telephone line but communicates with a remote modem that is attached to a cellular telephone Gn V 22 bis and V 22 Guard Tone Determines the nature of the V 22 Guard Tone G0 Disable G1 550 Hz G2 1800 Hz In Transmit Level Determines transmit l...

Страница 84: ...is not necessary to enter both commands M0 Q0 Enables asynchronous operation with AT command protocol dialing M1 M3 Q1 or Q3 Enables synchronous operation with AT command protocol dialing M2 Q2 Enables synchronous operation with DTR dialing method Note that the D command must be set to D2 Pn Pulse Dialing Make Break Ratio Sets the relative duration of pulses in Pulse Dialing mode P0 Make break rat...

Страница 85: ...t be on for the computer to transmit to the DataPort 2001 R1 Ignore R2 Simulated Control Carrier Sn DSR Data Set Ready Control Determines the handling of the Data Set Ready signal S0 Forced ON S1 Follows standard RS 232 operation the DataPort 2001 controls DSR S2 Forced on but turns off momentarily when disconnected S3 Follows DTR S4 ON early when data mode command is entered S5 Delay until Data m...

Страница 86: ... T2 Pattern test T3 Local Digital Loopback test T4 Accepts request for Remote Digital Loopback test T5 Denies request for Remote Digital Loopback test T6 Remote Digital Loopback test T7 Remote Digital Loopback test with Pattern T8 Local Analog Loopback test with Pattern T9 Self test NOTE The DataPort 2001 must be in Direct mode N1 to perform a test Commands T1 T6 T7 and T8 also can be performed in...

Страница 87: ... V4 Displays telephone numbers stored in directory locations 1 and 2 V8 Displays DataPort 2001 status information for troubleshooting V1n Displays a continuous scroll of the View command n 0 for V0 1 for V1 2 for V2 3 for V3 and 4 for V4 Wn Write Save Changes to Memory Saves configuration options in one of two user areas See also Z and Y W0 Saves current configuration options to User 0 W1 Saves cu...

Страница 88: ...x into directory n 1 or 2 The phone number can contain any characters appropriate to the dial type touch tone or Pulse and readability characters such as hyphens See the D command for more information The total of both directory entries cannot exceed 40 characters An Maximum Frame Size Changes the number of characters sent per frame of data A0 64 characters per frame A1 128 characters per frame A2...

Страница 89: ...ble C1 Enable C2 Disable but enable upon fallback Dn CTS Control Determines the handling of the Clear To Send signal D0 Forced ON D1 Follows standard RS 232 operation CTS follows DTS D2 Forced on but turns off momentarily when disconnected D3 Follows state of DTR signal Gn Modem to Modem Flow Control Controls whether modem to modem flow control is used for Buffer Mode connections See N G0 Disable ...

Страница 90: ...eak sequence forces the DataPort 2001 into Command mode Break Forces Escape K0 Discards data sends break before data and enables Break Forces Escape K1 Discards data sends break before data and disables Break Forces Escape K2 Keeps data sends break before data and enables Break Forces Escape K3 Keeps data sends break before data and disables Break Forces Escape K4 Keeps data sends data before brea...

Страница 91: ...t N3 MNP or buffer N4 LAPM or disconnect cellular setting N5 LAPM or buffer N6 V 42 MNP or disconnect N7 V 42 MNP or buffer Qn Flow Control Determines the flow control settings for data from the computer and from the DataPort 2001 Flow Control of Computer Q0 Q4 Q5 Q6 Disable Q1 XON XOFF Q2 Q3 CTS to computer Flow Control of DataPort 2001 Q0 Q2 Q4 Disable Q1 Q5 XON XOFF Q3 Q6 RTS to DataPort 2001 ...

Страница 92: ...ers The default is for the DataPort 2001 to ignore the control characters X0 Disable X1 Enable An Error Control Fallback Character Sets error control fallback character n to an ASCII value from 0 to 127 Factory default is 13 an ASCII carriage return Bn Modulation Data Rate B300 V 21 or Bell 103 max rate 300 bps B1200 V 22 V 23 or Bell 212A max rate 1200 bps B2400 V 22 bis max rate 2400 bps B4800 V...

Страница 93: ... default of VA1 Table B 3 shows how the setting of VA in conjunction with the status of the phone determines what is transmitted VF VoiceSpan Defaults Sets S Registers S61 through S64 S66 through S68 and S75 and configuration options VA VG VH VL and VS for VoiceSpan operation See the individual options and Chapter 5 Using VoiceSpan for more information VG VoiceSpan Audio Volume Controls the volume...

Страница 94: ... be received at a rate determined by the settings of the remote DataPort 2001 Setting VH is valid only if the local telephone is off hook Possible values of VH are VH0 Audio and data VH1 Data only VF does not set a default value for VH If the local telephone is off hook when VoiceSpan mode is established the DataPort 2001 defaults to audio and data mode Table B 3 shows how the setting of VH in con...

Страница 95: ... ring sent to the speaker of the DataPort 2001 Possible values are VL0 Disable VL1 Low VL2 Medium VL3 High VF sets the default of VL2 VS VoiceSpan Toggle Enables or disables VoiceSpan Possible values are VS0 Disable VS1 Enable VF sets the default of VS1 Table B 2 shows the relationship of S63 VoiceSpan Call Discriminate to the setting of VS in call establishment ...

Страница 96: ... the default setting for both is 1 A standard modem acts as if it had both configuration options set to 0 Table B 2 Call Establishment Rules Originator S63 0 VS 0 S63 0 VS 1 S63 1 VS 0 S63 1 VS 1 Answerer S63 0 VS 0 V 32 bis No Connect V 32 bis V 32 bis S63 0 VS 1 No Connect VoiceSpan No Connect VoiceSpan S63 1 VS 0 V 32 bis VoiceSpan V 32 bis VoiceSpan S63 1 VS 1 V 32 bis VoiceSpan V 32 bis Voice...

Страница 97: ...On Hook No effect Disabled High Speed Data Off Hook VH0 Disabled Audio and Low Speed Data Flash Hook VH0 Disabled High Speed Data Off Hook VH1 Disabled High Speed Data Flash Hook VH1 Disabled High Speed Data On Hook No effect Enabled High Speed Data Off Hook VH0 Enabled High Speed Data During Audio Silence or Audio and Low Speed Data Flash Hook VH0 Enabled High Speed Data Off Hook VH1 Enabled High...

Страница 98: ...s Off G If you manually change the baud rate the software s reference to the speed of the connection between the DataPort 2001 and the computer while the DataPort 2001 is offline enter AT and press the Enter key before receiving a data transfer This is known as Autobaud where the DataPort 2001 uses the A character to gather information about the baud rate and character structure and ensures that t...

Страница 99: ...ular fax package try using a generic Class 2 fax driver if available G The DataPort 2001 defaults to RTS CTS hardware flow control Various Macintosh packages require XON XOFF software flow control Refer to your software s documentation for which flow control method to use G If the AT T COMSPHERE 3800 Series modem driver is listed in a software package select it and change the AT N5 command to AT N...

Страница 100: ...dix since we would like to share this with other DataPort users Feel free to upload this information to the BBS AppleTalk Remote Access ARA Script for Macintosh Users G Download the file ATTDPT BIN from the AT T Paradyne BBS G Place this file into your Extensions folder in your System folder G Configure ARA for the DataPort 2001 by selecting ATTDPT from the ARA modem list BitFax for Windows Ver 2 ...

Страница 101: ... parameters for this communications package G Use the 9600 baud Hayes compatible modem driver G Change Modem Init to M AT F VFX4E1V1 M G Enter CONNECT REL M J for mrConnectReliable G Set MaxSpeed to the highest speed compatible with your PC CROSSTALKr for Windows Ver 1 2 2 Set the following parameters for this communications package G Set the baud rate to 19200 bps G Use the Custom Modem modem dri...

Страница 102: ...DynaCommr Ver 3 0 Set the following parameters for this communications package G Select a COM port G Select 19200 as the Baud Rate G Select Hardware Handshaking EclipseFAX Ver 1 20 Set the following parameters for this fax package G Select Class 1 fax G Use XON XOFF flow control G Use AT FCLASS 0 for the Exit string FAXit for Windows Ver 2 15D Set the following parameters for this fax package G Se...

Страница 103: ...r 9600 send receive modem 6 Change the Modem Initialization String to AT F VF D0 Q1EVS0 0 7 Select SELECT 8 Select DONE Note Problems may be encountered if you set the software s Answer On ring count setting to one If you experience problems while the software is configured to answer on one ring then change this setting to a value other than one First Class Macintosh Dial the AT T BBS for the late...

Страница 104: ...to the highest speed compatible with your computer G Select Hardware flow control G Select Connection Open if AT commands are not echoed back Microsoftr Windows Terminal Ver 3 1 Set the following parameters for this communications package G Select a COM port G Select 19200 as a baud rate G Select Hardware Flow Control Mirror IIIr Ver 2 2 Set the following parameters for this communications package...

Страница 105: ...ckage G Use the Hayes Compatible 2400 Baud Modem modem driver G Erase the initialization string G Turn Auto baud detect Off G Select Hardware Flow Control G Set Baud Rate to the highest speed compatible with your PC Procomm Plus for Windows Ver 1 0 Set the following parameters for this communications package G Use the Hayes Smartmodem 2400 2400B modem driver G Select Hardware Flow Control G Unchec...

Страница 106: ...nswer Mode to Data Only G For fax no changes necessary QuickLink II Fax for Macintosh Ver 3 3 This communications fax package is configured for the DataPort modem G For communications Baud Rate is 19 200 bps G RTS CTS Flow Control is selected G Autobaud is Off G If you do not intend to receive a fax from another user then change Answer Mode to Data Only Relay Goldr for Windows Ver 5 0 Set the foll...

Страница 107: ...rect Port G Set the Baud Rate to 14 4K Using EDIT change the modem initialization string in the C WINDOWS TALKSHOW INI file to F VF Telix Ver 3 21 Download the Telix modem driver from the AT T BBS White Knightr Ver 11 12 Macintosh Set the following parameters for this communications package G Set Baud Rate to the highest speed compatible with your computer G Check Use Hardware Handshaking G Add D0...

Страница 108: ...software package G Select a COM port G Make sure Fax Device is Class1 Send Receive G Select Until Connected for Speaker Mode G Check Detect Busy Tone G Check Detect Dial Tone If you encounter problems while using this package try running Windows in Standard mode ...

Страница 109: ...ions 1 of 3 Specifications Description APPROVALS 120 Vac 60 Hz only FCC Part 15 Class B FCC Part 68 Registration Number See Certification Label on bottom of DataPort 2001 UL Listed to UL 1950 CSA Certified to CSA C22 2 No 950 DOC CS 03 Certification Number See Certification Label on bottom of DataPort 2001 ...

Страница 110: ...00 bps or 1200 75 bps Bell 212A 1200 bps Bell 103J 300 bps Fax Modulations CCITT V 17 14 400 bps Group 3 fax CCITT V 29 9600 7200 bps Group 3 Fax CCITT V 27 ter 4800 2400 bps ENVIRONMENT Operating Temperature Relative Humidity Shock and Vibration Storage Temperature 32 F 0 C to 122 F 50 C 5 to 90 noncondensing Withstands normal shipping 4 F 20 C to 158 F 70 C DTE INTERFACE 25 pin D subminiature co...

Страница 111: ...nds 0 59 kg not including power transformer Height 1 25 inches 3 0 cm Width 6 0 inches 15 cm Depth 8 75 inches 22 cm DATA RATES Dial Line DTE 14 400 12 000 9600 7200 4800 2400 1200 or 300 0 bps 57 600 38 400 19 200 9600 4800 2400 1200 300 or 75 bps FAX RATES 14 400 V 17 9600 V 29 7200 V 29 4800 V 27ter or 2400 V 27ter bps ERROR CONTROL CCITT V 42 MNP 4 2 DATA COMPRESSION CCITT V 42 bis MNP 5 ...

Страница 112: ...tions We will not pay for loss of time inconvenience loss of use of your AT T Paradyne product or property damage caused by your AT T Paradyne product or its failure to work or any other incidental or consequential damages Some states do not allow the exclusion or limitation of incidental or consequential damages so the above exclusions may not apply to you What we ask you to do To validate this w...

Страница 113: ...vernment Requirements and Equipment Return section in the front of this book If you are returning the product after 12 months of use include a check to cover return shipping and handling The current shipping and handling charge is 20 and is subject to adjustment at any time Repair or replacement of your AT T Paradyne product at our repair center is your exclusive remedy What this warranty does not...

Страница 114: ...atus of a call Ring No Answer or whether or not a command is valid OK Error or whether or not the DataPort 2001 has connected using error control Connect 14400 V42 MNP Bfr The DataPort 2001 is factory configured to use the word format ATV1 If your computer requires that you use the numbers format instead refer to the Qn Vn and Xn commands in Appendix B Table F 1 describes the result codes supporte...

Страница 115: ...ge from the dial line 3 3 NO CARRIER DataPort 2001 lost carrier signal does not detect carrier signal or does not detect answer tone 4 4 ERROR Invalid command NOTE The following extended result codes are enabled by the X1 X7 commands 5 5 CONNECT 1200 Connection at 1200 bps 6 6 NO DIALTONE No dial tone detected 7 7 BUSY Busy or trunk busy signal detected 8 8 NO ANSWER No quiet answer 10 10 CONNECT ...

Страница 116: ...lt codes are enabled by the X5 command where n REL or the X6 command where n V 42 V 42 bis MNP 2 MNP3 MNP4 or MNP 5 These codes specify the speed of the connection and the type of error control used 20 10 CONNECT 2400 n Connection at 2400 bps with error control 21 11 CONNECT 4800 n Connection at 4800 bps with error control 22 12 CONNECT 9600 n Connection at 9600 bps with error control 23 16 CONNEC...

Страница 117: ...00 n Connection at 1200 bps with error control NOTE The following result codes are enabled by the X7 command and specify the speed of the connection between the DataPort 2001 and the computer 15 14 CONNECT 19200 Connection to computer at 19 200 bps 28 28 CONNECT 38400 Connection to computer at 38 400 bps 30 30 CONNECT 57600 Connection to computer at 57 600 bps ...

Страница 118: ... online Answer mode The modem has been forced off hook and is generating an answer tone beginning the handshaking process with the calling modem Async dial A factory preset configuration area containing the configuration options most often used in asynchronous dial networks asynchronous transmission A data transmission that is synchronized by a transmission start bit at the beginning of a characte...

Страница 119: ... data rate when using AT commands B Bell 103J An AT T Bell standard for 300 bps data transmission Bell 212A An AT T Bell standard for 1200 bps data transmission bis Latin for twice Used to distinguish a revised standard or recommendation from other versions For example V 22 bis bps Bits per second Indicates the rate of data transmission between devices buffer A storage area used to compensate for ...

Страница 120: ...tructing the modem to perform a function Command lines begin with the AT prefix and are executed when you press the Enter key Command mode One of two general operating modes the other is Data mode When in Command mode the modem accepts commands instead of transmitting or receiving data COM port Communications port A computer s serial communications port used to transmit to and receive data from a ...

Страница 121: ... the data is received Data mode One of two general operating modes the other is Command mode When in Data mode the modem considers any input from the computer to be data and transmits it across the telephone line to the remote modem data only mode A selectable state of VoiceSpantin which no sound is transmitted in one direction in order to maximize the rate of data transmission DataBurstt An autom...

Страница 122: ...ocally attached computer and a modem download A file transfer in which a file is received from another computer DSR Data Set Ready A signal from the modem to the computer sent via Pin 6 of an EIA RS 232 interface that indicates the modem is turned ON and is connected to the computer DTE Data Terminal Equipment The equipment such as computers and printers that provides or creates data DTR Data Term...

Страница 123: ...s 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 data rate and error control information that the modem sends to the computer after executing or trying to execute a command F factory defaults A predetermined set of configuration options containing the optimum settings for operation on as...

Страница 124: ...de flow control A process in which devices stop and start the flow of data in a network to avoid losing data H handshaking The exchange of predetermined codes and signals tones to establish a connection between two modems I idle state A state in which the modem s configuration options can be modified or commands can be issued to the modem using AT commands ...

Страница 125: ...used to isolate a problem to the computer modem or telephone line M MI MIC Mode Indicate Mode Indicate Common A dialing method that forces the modem off hook in Originate mode when answering an incoming call MNP Microcom Networking Protocol Levels 4 2 of this protocol detect and correct data errors caused by poor telephone line conditions Level 5 includes data compression modem MOdulator DEModulat...

Страница 126: ...y counting the number of bits that have a value of one PBX Telephone switching equipment Private Branch Exchange dedicated to one customer A PBX connects private telephones to each other and to the public dial network PCMCIA Personal Computer Memory Card International Association Standard used to define the physical and operational characteristics of a credit card device protocol The rules for tim...

Страница 127: ...rating characteristics result code An asynchronous message in either numbers or words that the modem sends to the computer after executing or trying to execute a command RTS Request to Send A signal from the computer to the modem sent via Pin 4 of an EIA RS 232 interface that states the computer has data to send RXD Receive Data Pin 3 of an EIA RS 232 interface that is used by the computer to rece...

Страница 128: ...ransmission T ter Latin for thrice Used to distinguish a revised standard or recommendation from other versions For example V 27 ter tone dialing One of two dialing methods in which telephone numbers are sent as tones across the telephone lines training A process where two modems try to establish a connection over the telephone line TXD Transmit Data Pin 2 of a EIA RS 232 interface that is used by...

Страница 129: ...CITT fax communications standard for modems operating half duplex with synchronous data at 14 400 bps V 21 A CCITT standard for modems operating full duplex with asynchronous or synchronous data at 300 bps over dial telephone lines V 22 A CCITT standard for modems operating full duplex with asynchronous or synchronous data at 1200 bps over dial telephone lines V 22 bis A CCITT standard for modems ...

Страница 130: ...0 bps V 32 A CCITT standard for modems operating full duplex with asynchronous or synchronous data at 9600 or 4800 bps over dial or leased telephone lines V 32 bis A CCITT standard for modems operating full duplex with asynchronous or synchronous data over dial or leased telephone lines at 14 400 12 000 9600 7200 or 4800 bps V 42 A CCITT standard for error control protocol V 42 bis A CCITT standar...

Страница 131: ...X XOFF A character that tells the computer or modem to stop transmitting data XON A character that tells the computer or modem to resume transmitting data ...

Страница 132: ...iceSpan Data Mode 5 9 A 33 A 36 VL VoiceSpan Ring Volume A 34 VS VoiceSpan Toggle A 34 A Maximum Frame Size A 27 C Negotiation Data Buffer A 28 D CTS Control A 28 G Modem Modem Flow Control A 28 K Break Control A 29 N Error Control Mode A 30 Q DTE Modem Flow Control A 30 T No Data Disconnect Timer A 31 X XON XOFF A 31 A Answer A 2 B CCITT Bell Mode A 2 D Dial A 3 DL Dial Last Number A 4 DS Dial St...

Страница 133: ... of operation 1 3 required equipment 1 5 technical support 1 6 dial command modifiers A 3 display configuration options A 26 firmware level A 6 S Register value A 7 serial number A 6 stored telephone numbers A 26 Dumb mode 4 10 DynaComm C 5 E EC light 4 9 EclipseFAX C 5 EMI warnings C error result codes A 7 escape sequence 3 2 A 2 ETC Enhanced Throughput Cellular A 22 extended result codes A 19 F ...

Страница 134: ...data errors 4 6 4 7 data format 4 7 data rate 4 8 dial 4 3 dialing 4 3 disconnect 4 5 4 8 EC light 4 9 fax 4 8 fax rate 4 8 file transfer 4 6 NO CARRIER 4 5 no command echo 4 2 NO DIALTONE 4 3 NO LINE CONNECTION 4 1 PHONE MISWIRED 4 1 power 4 1 wiring 4 1 Procomm Plus C 8 Q Qmodem C 8 QuickLink II 2 3 installation 2 6 technical support 1 6 QuickLink II Fax C 9 R R dial modifier A 4 redial A 4 regu...

Страница 135: ...eSpan Discriminate Timeout A 13 S65 Line Current Disconnect A 13 S66 VoiceSpan Ring Count A 14 S67 Hardware Bypass Control A 14 S68 RI Follows Phone A 14 S7 No Answer Timeout A 9 S75 VoiceSpan Fast Train A 15 S76 V 32 bis Autorate A 15 S78 V 32 Automode A 15 S79 V 17 Fax A 15 S8 Pause Time A 3 A 9 S84 AT Command Mode A 16 S85 Fast Disconnect A 16 S89 V 42 ARQ Window Size A 17 S9 Carrier Detect Res...

Страница 136: ...es A 35 configuring for 5 1 data only rate A 12 default settings A 32 initiation 5 1 5 6 introduction 1 1 termination 5 11 volume speaker A 6 VoiceSpan audio A 32 VoiceSpan simulated ring A 34 W W dial modifier A 3 warranty E 1 White Knight C 10 Wildcat BBS C 10 WINFAX Pro C 11 ...

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