
PARADYNE CORPORATION

DATAPORT 2001

Card Type                    Modem (asynchronous)
Chip Set                     Unidentified
Maximum Modem Rate           14.4KbpS
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     Bell 103J/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis
Fax Modulation Protocol      ITU-T V.17, V.29, V.27ter
Error Correction/Compression V.42, V.42bis, MNP5
Fax Class                    Class I & II
Data Bus                     External

[Image]

                                CONNECTIONS

         Function            Label            Function             Label

  DC power                       CN1       Line in                  CN4

  RS-232/422                     CN2       Power switch             SW1

  Line out                       CN3

                             DIAGNOSTIC LED(S)

   LED        Color         Status                  Condition

   RD      Unidentified       On             Modem is receiving data

   RD      Unidentified       Off          Modem is not receiving data

   SD      Unidentified       On           Modem is transmitting data

   SD      Unidentified       Off        Modem is not transmitting data

   CD      Unidentified       On             Carrier signal detected

   CD      Unidentified       Off          Carrier signal not detected

   OH      Unidentified       On                Modem is off-hook

   OH      Unidentified       Off               Modem is on-hook

   TR      Unidentified       On               DTR signal is high

   TR      Unidentified       Off               DTR signal is low

   EC      Unidentified       On            Error correction enabled

   EC      Unidentified       Off           Error correction disabled

   HS      Unidentified       On           Modem is in high speed mode

   HS      Unidentified       Off        Modem is not in high speed mode

   MR      Unidentified       On                   Power is on

   MR      Unidentified       Off                 Power is off

                         SUPPORTED COMMAND SET

                           Basic AT Commands

  AT, +++, A/

  A, E, H, P, T, Y

  &G, &W, &X, &Y, &Z

                          Extended AT Commands

  \G, \K, \X

  %A

                              S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S26

  Note: See MHI Help File for full command documentation.

                         Proprietary AT Command Set

                          COMMUNICATION PROTOCOLS

  Type:                  Configuration

  Format:                AT [cmds] Bn [cmds]

  Description:           Selects the communication protocol for data
                         calls

            Note: The B command allows the simultaneous selection of more
            than one suffix, enabling multiple protocols.

        Command                              Protocol

          B0             ITU-T V.22 at 300 or 1200bps

          B1             Bell 212A at 300 or 1200bps

          B2             V.23 at 75/1200bps

          B3             V.23 at 1200/75bps

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Mn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &M0        Asynchronous mode

      &M1        Synchronous mode with AT command protocol dialing

      &M2        Synchronous mode with DTR dialing method

      &M3        Synchronous mode with AT command protocol dialing

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Qn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &Q0        Asynchronous mode

      &Q1        Synchronous mode with AT command protocol dialing

      &Q2        Synchronous mode with DTR dialing method

      &Q3        Synchronous mode with AT command protocol dialing



                          CONFIGURATION PROFILES

  Type:                  Immediate

  Format:                AT [cmds] &V [cmds]

  Description:           Displays active and stored configuration
                         profiles

        Command                             Function

          &V0            Display current configuration options in active
                         memory

          &V1            Display configuration options stored in memory
                         area specified by &Y command

         &V1n            Display a continuous scroll of the view commend.
                         (n= 0 for &V0, 1 for &V1, 2 for &V2, 3 for &V3,
                         and 4 for &V4)

          &V2            Display configuration options stored in user
                         profile 0

          &V3            Display configuration options stored in used
                         profile 1

          &V4            Display telephone numbers stored in directory
                         locations 1 and 2

          &V8            Display modems status information for
                         troubleshooting

                         DATA CARRIER DETECT (DCD)

  Type:          Configuration

  Format:        AT [cmds] &Cn [cmds]

  Description:   Selects whether the DCD option is enabled or disabled

    Command                              Function

      &C0        DCD enabled

      &C1        DCD enabled after carrier signal detected

      &C2        DCD forced on, turns off momentarily when disconnected

      &C3        Follows DTR

      &C4        Simulated Control Carrier

      &C5        Follows DTR, turns off upon disconnect

                           DATA SET READY (DSR)

  Type:          Configuration

  Format:        AT [cmds] &Sn [cmds]

  Description:   Selects DSR options

    Command                              Function

      &S0        DSR forced high

      &S1        DSR high only while modem is handshaking or connected

      &S2        DSR high only while modem is connected

      &S3        Follows DTR

      &S4        On early (when data command is entered)

      &S5        Delay until Data mode is entered





















                         DATA TERMINAL READY (DTR)

  Type:                  Configuration

  Format:                AT [cmds] &Dn [cmds]

  Description:           Selects modem response to DTR

        Command                              Function

          &D0            Modem does not respond to DTR

          &D1            Modem goes to command mode after DTR goes is off

          &D2            Modem goes to command mode and disconnects
                         (hangs up) after DTR goes off; Auto-Answer is
                         disabled.

          &D3            Modem is initialized after DTR goes off

          &D4            Modem does not disconnect from the call until
                         the computer turns DTR off reguardless of how
                         the remote modem disconnects the call (see S25)

                                   DIAL

  Type:                  Immediate

  Format:                AT [cmds] D<#> [cmds]

  Description:           Dials telephone number according to any
                         modifiers included in the string

  Note:                  Any combination of modifiers can be used to
                         produce the desired dial functions in sequence.

        Command                              Function

          DL             Re-dial last number

          DP             Pulse dialing enabled

          DR             Answer mode enabled; originate mode disabled
                         following handshake initiation.

         DS=n            Dial stored telephone number n

          DT             Tone dialing enabled/Pulse dialing disabled

          DW             Dialing resumed following dial tone detection

          D,             Dialing paused for amount of time specified in
                         S8 register

          D!             Flash function initiated. Modem commanded to go
                         off-hook for specified time before returning
                         on-hook.

          D@             Wait for Quite Answer function enabled. Modem
                         waits until a "quiet answer," a ring-back signal
                         followed by silence up to the time specified in
                         S7, is received prior to executing the rest of
                         the dial string.

          D$             Wait for prompt tone detection function enabled.
                         Waits for prompt tone for amount of time
                         specified by the S7 command.

          D;             Modem returned to idle state after dialing. The
                         semicolon can only be placed at the end of the
                         dial command.

                          FACTORY DEFAULT PROFILE

  Type:             Configuration

  Format:           AT [cmds] &F [cmds]

  Description:      Sets values in active profile to values found in the
                    default profile

     Command                              Function

       &F0          Load factory configuration options into active memory

       &F5          Load the ETC protocol (cellular phone line)

       &F6          Load the ETC protocol (normal phone line)





                                  ON-LINE

  Type:           Immediate

  Format:         AT [cmds] On [cmds]

  Description:    Controls on-line command (data transmission) state
                  options.

            Note: The O command must be placed at the end of the command
            string.

     Command                             Function

       O0         Return to on-line data mode

       O1         Forces modem from online command mode to data mode

                            PULSE DIALING RATIO

  Type:          Configuration

  Format:        AT [cmds] &Pn [cmds]

  Description:   Selects pulse dial make/break ratio

    Command                              Function

      &P0        39/61ms at 10pps (North America)

      &P1        33/67ms at 10pps (Europe)

                            REPORT INFORMATION

  Type:                  Immediate

  Format:                AT [cmds] In [cmds]

  Description:           Displays information requested

        Command                              Function

           I0            Displays the product code

           I1            Displays the ROM checksum

           I2            Performs and EEPROM check

           I3            Displays serial number and AT&T Paradyne

           I4            Displays alphanumeric modem number

           I5            Displays circuit card part number

           I6            Displays software part number

           I9            Displays firmware revision number

          I10            Allows the value of 10 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

                            RESULT CODE FORMAT

  Type:             Configuration

  Format:           AT [cmds] Vn [cmds]

  Description:      Selects word or numeric format for information-text
                    and result codes

     Command                              Function

        V0          Numeric format enabled (numbers 1)

        V1          Verbose (word) format enabled

        V2          Numeric format enabled (numbers 2)







                               RESULT CODES

  Type:          Configuration

  Format:        AT [cmds] Qn [cmds]

  Description:   Enables modem to send result codes to the DTE

    Command                              Function

       Q0        Result code sending enabled

       Q1        Result code sending disabled

       Q2        Result code sending enabled in Originate mode

                                  RTS/CTS

  Type:                 Configuration

  Format:               AT [cmds] &Rn [cmds]

  Description:          Selects RTS/CTS options

       Command                              Function

         &R0            Standard RS-232 operation: RTS must be on for the
                        computer to transmit to the modem

         &R1            Ignore

         &R2            Simulated Control Carrier

                     SELECT CALL PROGRESS RESULT CODES

  Type:                  Configuration

  Format:                AT [cmds] Xn [cmds]

  Description:           Enables selection of tone detection and
                         associated result code format options

        Command                              Function

           X0            Busy and dial tone detection disabled; result
                         codes 0 - 4 enabled.

           X1            Busy and dial tone detection disabled; result
                         codes 0 - 5 & 10 enabled.

           X2            Busy tone detection disabled, dial tone
                         detection enabled; result codes 0 - 6 & 10
                         enabled.

           X3            Busy tone detection enabled, dial tone detection
                         disabled; result codes 0 - 5, 7 & 10 enabled.

           X4            Busy and dial tone detection enabled; result
                         codes 0 - 7 & 10 enabled.

           X5            Adds error control suffix (REL) to extended
                         result codes 20-27 if error control is used,
                         enabled dial tone detect and busy tone detect

           X6            Add either V.42 or MNP suffix to extended result
                         codes 20-27 if data compression is used, enable
                         dial tone detect and busy signal detect

           X7            Computers data rate appears in the connect
                         message instead of the telephone line data rate,
                         enables dial tone detect and busy tone detect

                                SOFT RESET

  Type:                Immediate

  Format:              AT [cmds] Zn [cmds]

  Description:         Restores modem profiles previously saved in
                       non-volatile RAM using the &W command.

       Command                              Function

          Z0           Restore setting 0

          Z1           Restore setting 1

          Z3           Performs a reset and loads storage area specified
                       by &Y into Active

                               SPEAKER MODE

  Type:          Configuration

  Format:        AT [cmds] Mn [cmds]

  Description:   Selects various speaker options

    Command                              Function

       M0        Speaker disabled

       M1        Speaker enabled until carrier signal detected

       M2        Speaker enabled

                              SPEAKER VOLUME

  Type:          Configuration

  Format:        AT [cmds] Ln [cmds]

  Description:   Controls speaker volume

    Command                              Function

       L0        Low volume setting

       L1        Low volume setting

       L2        Medium volume setting

       L3        Highest volume setting

                                TEST MODES

  Type:          Immediate

  Format:        AT [cmds] &Tn

  Description:   Selects test options

    Command                              Function

      &T0        End current test

      &T1        Begin local analog loopback test

      &T2        Pattern test

      &T3        Begin local digital loopback

      &T4        Grant remote digital loopback request

      &T5        Deny remote digital loopback request

      &T6        Request remote digital loopback

      &T7        Request remote digital loopback and self-test

      &T8        Begin local analog loopback and self-test

      &T9        Self test

                              TRANSMIT LEVEL

  Type:             Configuration

  Format:           AT [cmds] &In [cmds]

  Description:      Determins the transmit level for data over dial
                    lines. (-10 - -25dBm)

                               TRANSMIT MODE

  Type:          Configuration

  Format:        AT [cmds] &Jn [cmds]

  Description:   Controls the transmit mode

    Command                             Jack Type

      &J0        Permissive mode

                            Extended AT Commands

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Description:   Selects data compression

    Command                              Function

      %C0        Disable V.42bis and MNP 5 data compression

      %C1        Enable V.42bis and MNP 5 data compression

                               CONNECT MODE

  Type:          Configuration

  Format:        AT [cmds] \Nn [cmds]

  Description:   Controls the type of connection the modem will operate
                 in

    Command                              Function

      \N0        Buffer mode

      \N1        Direct mode

      \N2        MNP or disconnect

      \N3        MNP or buffer

      \N4        LAPM of disconnect (cellular setting)

      \N5        LAPM or buffer

      \N6        V.42.MNP or disconnect

      \N7        V.42/MNP or buffer

                                CTS CONTROL

  Type:          Configuration

  Format:        AT [cmds] \Dn [cmds]

  Description:   Determines the hanling of the Clear To Send signal

    Command                              Function

      \D0        Forced on

      \D1        Follows standard RS-232 operation: CTS follows DTS

      \D2        Forced on, but turns off momentarily when disconnected

      \D3        Follow state of DTR signal

                             DATABURST CONTROL

  Type:          Configuration

  Format:        AT [cmds] %Van [cmds]

  Description:   Databurst control

    Command                              Function

      %VA0        Disable

      %VA1        Enable











                     ERROR CONTROL NEGOTIATION BUFFER

  Type:              Configuration

  Format:            AT [cmds] \Cn [cmds]

  Description:       Determines wether the modem buffers data durring
                     error control negotiation

      Command                              Function

        \C0          Disabled

        \C1          Enabled

        \C2          Disabled, enable upon fallback

                             FLOW CONTROL TYPE

  Type:                Configuration

  Format:              AT [cmds] \Qn [cmds]

  Description:         Sets type of flow control used by modem

                                    DTE

       Command                              Function

  \Q0, \Q4, \Q5, \Q6   Disable

         \Q1           XON/XOFF

       \Q2, \Q3        CTS to DTE

                                    DCE

       Command                              Function

    \Q0, \Q2, \Q4      Disable

       \Q1, \Q5        XON/XOFF

       \Q3, \Q6        RTS to DCE

                             INACTIVITY TIMER

  Type:                  Configuration

  Format:                AT [cmds] \Tn [cmds]

  Default:               0

  Range:                 0-255

  Unit:                  1 second

  Description:           Sets the length of time that the modem does not
                         receive information before it disconnects. 0
                         disables.

                    MAXIMUM BLOCK SIZE FOR TRANSMISSION

  Type:          Configuration

  Format:        AT [cmds] \An [cmds]

  Description:   Sets the maximum transmittable block size

    Command                              Function

      \A0        MNP block size is 64 characters

      \A1        MNP block size is 128 characters

      \A2        MNP block size is 192 characters

      \A3        MNP block size is 256 characters

      \A4        MNP block size is 32 characters

      \A5        MNP block size is 16 characters





                           MODULATION/DATA RATE

  Type:          Configuration

  Format:        AT [cmds] %Bn [cmds]

  Description:   Controls the modulation/data rate

    Command                              Function

     %B300       V.21 or Bell 103 @ 300bps

     %B1200      V.22, V.23 or Bell 212A @ 1200bps

     %B2400      V.22bis @ 2400bps

     %B4800      V.32bis/V.32 @ 4800bps

     %B7200      V.32bis @ 7200bps

     %B9600      V.32bis/V.32 @ 9600bps

    %B12000      V.32bis @ 12,000bps

    %B14400      V.32bis @ 14,400bps

                                 VOICESPAN

  Type:          Configuration

  Format:        AT [cmds] %VFn [cmds]

  Description:   Controls voicespan defaults

                          VOICESPAN AUDIO VOLUME

  Type:           Immediate

  Format:         AT [cmds] %VG [cmds]

  Range:          0 (lowest) - 9 (highest)

  Description:    Returns a value which indicates the received line
                  signal level

                            VOICESPAN DATA MODE

  Type:          Immediate

  Format:        AT [cmds] %VH [cmds]

  Description:   Controls the voicespan data mode

    Command                              Function

      %VH0       Audio and data

      %VH1       Data only

                       VOICESPAN SPEAKER RING VOLUME

  Type:          Immediate

  Format:        AT [cmds] %VL [cmds]

  Description:   Controls the voicespan speaker ring volume

    Command                              Function

      %VL0       Disable

      %VL1       Low

      %VL2       Medium

      %VL3       High











                             VOICESPAN TOGGLE

  Type:          Immediate

  Format:        AT [cmds] %VS [cmds]

  Description:   Disables the voicespan

    Command                              Function

      %VS0       Disable

      %VS1       Enable

                            S(status) -REGISTERS

                        ADDITIONAL RINGS TO ANSWER

  Type:                   Register

  Format:                 AT [cmds] S62=n [cmds]

  Range:                  0 - 255 (0 = disable)

  Description:            Specifies the number of rings to be sent to the
                          local telephone before a RING message is sent
                          to the computer

                              AT COMMAND MODE

  Type:                 Register

  Format:              AT [cmds] S84=n [cmds]

  Description:         Determines how the modem responds to valid and
                       invalid AT commands

       Command                              Function

        S84=0           Normal

        S84=1           ERROR result code is not issued in response to
                        invalid commands

        S84=2           All invalid commands and all commands that alter
                        configuration options are ignored

                          BUFFER DISCONNECT DELAY

  Type:                  Register

  Format:                AT [cmds] S49=n [cmds]

  Description:           Sets how long the modem waits to disconnect
                         after it has received a disconnect command.

        Command                              Function

         S49=0           Disable

                           CELLULAR ENHANCEMENTS

  Type                  Register or Configuration

  Format                AT [cmds] S91=n [cmds]

  Description           This is part of the ETC protocol and is enabled
                        when the modem is configured using AT&F5 or AT&F6
                        commands.

       Command                              Function

        S91=1           Disable

        S91=2           Enable











                              DIAL LINE RATE

  Format              AT [cmds] S41=n [cmds]

  Default:            0,1

  Range:              0 - 13

  Description:        Sets the protocol and rate.

   Bit      Value                          Function

  1 - 0     14,400    V.32bis

    2       12,000    V.32bis

    3        9600     V.32bis/V.32

    4        7200     V.32bis

    5        4800     V.32bis/V.32

    6        2400     V.22bis

    7        1200     V.22

    8        1200     Bell 212A

    10      0-300     V.21

    11      0-300     Bell 103J

    12      1200/75   V.23

    13      75/1200   V.23

                            DTE RATE = VF RATE

  Type:              Register

  Format:            AT [cmds] S90=n [cmds]

  Description:       Automatically adjusts the computers rate to equal
                     the dial-line rate

     Command                              Function

      S90=1         Disable

      S90=2         Enable

                            DTMF TONE OFF TIMER

  Format:        AT [cmds] S13=n [cmds]

  Default:       70

  Range:         50 - 255

  Description:   Controls the duration of the wait between DTMF tones

                              FAST DISCONNECT

  Type:                   Register

  Format:                AT [cmds] S85=n [cmds]

  Description:           Determines whether the modem instantly goes
                         on-hook in response to a disconnect command.

        Command                              Function

         S85=0           Disable

         S85=1           Enable













                          HARDWARE BYPASS CONTROL

  Type:                  Register

  Format:                AT [cmds] S67=n [cmds]

  Description:           Determines under what conditions the modem will
                         turn on or off hardware bypass control.

        Command                              Function

         S67=0           Disable

         S67=1           Bypass if DTR drops

         S67=2           Bypass until modem goes off hook

                          LINE CURRENT DISCONNECT

  Type:           Register

  Format:        AT [cmds] S65=n [cmds]

  Description:   Enables line current disconnects

    Command                              Function

     S65=0        Disconnect after 8 milliseconds

     S65=1        Disconnect after 90 milliseconds

     S65=2        Disable

                      MAXIMUM RATE IN DATA-ONLY MODE

  Type:           Register

  Format:        AT [cmds] S61=n [cmds]

  Description:   Sets the data rate used when in data-only mode

    Command                              Function

     S61=0        14,400bps

     S61=1        12,000bps

     S61=2        9600bps

     S61=3        7200bps

     S61=7        4800bps

                          RI FOLLOWS LOCAL PHONE

  Type:                   Register

  Format:                 AT [cmds] S68=n [cmds]

  Description:            Determines whether the RI signal indicates the
                          hookswitch status of the telephone connected to
                          the Voice Interface Port.

        Command                              Function

         S68=0            Disable

         S68=1            Enable

                             V.17 FAX DISABLE

  Type:           Register

  Format:        AT [cmds] S79=n [cmds]

  Description:   Enables the V.17 fax functionality.

    Command                              Function

     S79=0        Disable

     S79=1        Enable

                 V.32bis AUTOMODE FOR DIAL-LINE OPERATION

  Type:                   Register

  Format:                 AT [cmds] S78=n [cmds]

  Description:            Determines whether the modem can connect using
                          a modulation scheme other than that specified
                          by S41.

        Command                              Function

         S78=0            Enable

         S78=1            Disable

                 V.32bis AUTORATE FOR DIAL-LINE OPERATION

  Type:                  Register

  Format:               AT [cmds] S76=n [cmds]

  Description:          Determines whether the modem can adjust line rate
                        according to the line conditions

        Command                             Function

         S76=0          Enable

         S76=1          Disable

         S76=2          4800bps

         S76=3          9600bps

                               V.32bis TRAIN

  Type:           Register

  Format:        AT [cmds] S43=n [cmds]

  Description:   Sets the duration of the V.32 handshaking sequence.

    Command                              Function

     S43=0        Long

     S43=1        Short

                       V.42 ARQ WINDOW SIZE INCREASE

  Type:             Register

  Format            AT [cmds] S89=n [cmds]

  Description:      Sets the V.42 ARQ window size to a value of six to
                    fifteen frames.

     Command                              Function

      S89=0        6 frames

      S89=1        7 frames

      S89=2        8 frames

      S89=3        9 frames

      S89=4        10 frames

      S89=5        11 frames

      S89=6        12 frames

      S89=7        13 frames

      S89=8        14 frames

      S89=9        15 frames (cellular setting)

      S89>9        9 frames







                        VOICESPAN CALL DISCRIMINATE

  Type:              Register

  Format:           AT [cmds] S63=n [cmds]

  Description:      Determines wheter to use the modulation indicated by
                    the calling tone.

      Command                              Function

       S63=0         Disable

       S63=1         Enable

                      VOICESPAN DISCRIMINATE TIMEOUT

  Type:                  Register

  Format:                AT [cmds] S64=n [cmds]

  Range:                 0 - 255

  Description:           Determines how long call discrimination can be
                         tried before the default modulation is used.

                           VOICESPAN FAST TRAIN

  Type:           Register

  Format:        AT [cmds] S75=n [cmds]

  Description:   Enables fast training when running voicespan

    Command                              Function

     S75=0        Enable

     S75=1        Disable

                        VOICESPAN PHONE RING COUNT

  Type:                   Register

  Format:                AT [cmds] S66=n [cmds]

  Range:                 0 - 254

  Description:           Sets the maximum number of rings used to alert
                         the user to an impending voicespan session.

        Command                              Function

         S66=0            Disable

