
SILICOM CONNECTIVITY SOLUTIONS, INC.

WINMODEM56

Card Type                    Modem (synchronous/asynchronous), Fax
Chip Set                     Lucent Technologies
Maximum Modem Rate           56Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     Bell 103J/212A

                             ITU-T V.21, V.22A/B, V.22bis, V.23,
                             V.32terbo, V.32bis, V.34

                             56Kflex
Fax Modulation Protocol      ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class                    Class I & II
Data Bus                     PCMCIA Type II

                                                                      54904

                    SUPPORTED COMMAND SET

                      Basic AT Commands

  AT, +++, A/

  A, C, E, F, H, M, P, Q, T, V, W, Y, Z

  &B, &C, &G, &V, &Z

                     Extended AT Commands

  \A, \B, \K, \T, \X

  %C

                       Special Commands

  -C

                         S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S24

  Note: See MHI Help File for full command documentation.

                         Proprietary AT Command Set

                            AUTO-MODE DETECTION

  Type:                  Configuration

  Format:                AT [cmds] Nn [cmds]

  Description:           Selects various options for the automatic
                         detection and negotiation of protocols during
                         the handshake process if the modem is
                         communicating with a remote modem of dissimilar
                         speed.

        Command                              Function

          N0             Auto-mode detection disabled

          N1             In originate mode, handshake begins at line
                         speed designated by the S37 register. Modem can
                         shift to a slower speed if necessary.

                         In answer mode, handshake attempted with the
                         following protocols in order - V.FC, V.32bis,
                         V.32, V.22bis, V.22 or Bell 212, V.21, and Bell
                         103

                              AUXILIARY RELAY

  Type:          Configuration

  Format:        AT [cmds] &Jn [cmds]

  Description:   Controls the auxiliary relay

    Command                             Jack Type

      &J0        Auxiliary relay is never closed

      &J1        Not supported, returns ERROR

                          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             Disable V.23 reverse channel

          B3             Disable V.23 reverse channel

          B15            ITU-T V.21 at 300bps

          B16            Bell 103J at 300bps

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Mn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &M0        Asynchronous mode

      &M1        Reserved

      &M2        Reserved

      &M3        Reserved

      &M4        Reserved

                            COMMUNICATIONS MODE

  Type:             Configuration

  Format:           AT [cmds] &Qn [cmds]

  Description:      Selects communications mode options

     Command                                Mode

       &Q0          Buffered asynchronous mode, serial port speed follows
                    connect speed.

       &Q1          Reserved

       &Q2          Reserved

       &Q3          Reserved

       &Q4          Reserved

       &Q5          Error correction mode, buffered

       &Q6          Buffered asynchronous mode

       &Q7          Reserved

       &Q8          MNP error mode

       &Q9          V.42 or MNP error control mode











                           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

                         DATA TERMINAL READY (DTR)

  Type:                  Configuration

  Format:                AT [cmds] &Dn [cmds]

  Description:           Selects modem response to DTR

            Note: The action each variant of &D causes depends on the
            setting of &Q

        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

                                   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

         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

          DV             The modem switches to speakerphone mode and
                         dials the number

          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.

          D^             Disable data calling tone transmission







                          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          Recall factory setting as active configuration

        &F5          Recall factory settings appropriate for ETC mode as
                     active configuration

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] &Kn [cmds]

  Description:   Enables flow control options

    Command                              Function

      &K0        Flow control disabled

      &K1        Reserved

      &K2        Reserved

      &K3        RTS/CTS flow control enabled

      &K4        XON/XOFF flow control enabled

                                  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         On-line command mode with no retraining enabled

       O1         On-line command mode with retraining enabled

       O3         Rate renegotiation before returning to on-line 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)

      &P2        33/67ms at 20pps





















                            REPORT INFORMATION

  Type:              Immediate

  Format:            AT [cmds] In [cmds]

  Description:       Displays information requested

      Command                              Function

        I0           Reports default speed and controller firmware
                     version

        I1           Reports ROM checksum

        I2           Tests and reports ROM checksum

        I3           Reports default speed and controller firmware
                     version

        I4           Reports firmware version for data pump

        I5           Reports the board ID: software version, hardware
                     version, and country ID

        I6           Reports OK

        I7           Reports OK

        I8           Reports OK

        I9           Reports country code

                        RESTORE PROFILE ON POWER-UP

  Type:               Configuration

  Format:             AT [cmds] &Yn [cmds]

  Description:        Restores a selected profile into the active profile
                      on power-up (hard reset)

      Command                              Function

        &Y0           Restore profile 0 on power-up

        &Y1           Returns ERROR

                     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            All result codes enabled

           X6            All result codes enabled

           X7            Extended result codes disabled, dial tone
                         detection and busy tone detection result codes
                         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

                           STORE ACTIVE PROFILE

  Type:            Configuration

  Format:          AT [cmds] &Wn [cmds]

  Description:     Writes the values for the active profile into the
                   non-volatile RAM

     Command                              Function

       &W0         Write the active profile to stored profile 0

                                TEST MODES

  Type:          Immediate

  Format:        AT [cmds] &Tn

  Description:   Selects test options

    Command                              Function

      &T0        End current test

      &T1        Begin local analog loopback test

      &T3        Begin local digital loopback

      &T6        Request remote digital loopback

                            V.32 - AUTO-RETRAIN

  Type:            Configuration

  Format:          AT [cmds] &Bn [cmds]

  Description:     Controls auto-retrain function if poor line quality is
                   detected

     Command                             Function

       &B1         Auto-retrain enabled if line quality is poor

                            Extended AT Commands

                    AUTO RETRAIN/FALLBACK/FALL FORWARD

  Type:          Configuration

  Format:        AT [cmds] %Xn [cmds]

  Description:   Controls auto retrain and auto fallback/fall forward

    Command                              Function

      %E0         Disable fallback/fall forward

      %E1         Disable fallback/fall forward

      %E2         Enable fallback/fall forward





                            BITS/S RATE CONTROL

  Type:          Configuration

  Format:        AT [cmds] \Jn [cmds]

  Description:   Sets DTE interface to line speed

    Command                              Function

      \J0        Turn off feature

      \J1        Turn on feature

                                 BLACKLIST

  Type:                 Configuration

  Format:               AT [cmds] %Bn [cmds]

  Description:          Displays the numbers for which the last call
                        attempted in the past two hours failed.

                               CONNECT MODE

  Type:          Configuration

  Format:        AT [cmds] \Nn [cmds]

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

    Command                              Function

      \N0        Normal mode enabled

      \N1        Direct mode enabled

      \N2        Reliable mode enabled

      \N3        V.42 MNP or buffered

      \N4        V.42 reliable mode enabled

      \N5        V.42 MNP or buffered

      \N7        V.42 MNP or buffered

                           EXTENDED RESULT CODES

  Type:          Configuration

  Format:        AT [cmds] \Vn [cmds]

  Description:   Selects extended result codes

    Command                              Function

      \V0        Extended result codes disabled

      \V1        Extended result codes enabled

      \V2        Extended result codes enabled

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] \Gn [cmds]

  Description:   Selects modem port flow control

    Command                              Function

      \G0        Returns OK for compatibility

      \G1        Not supported, returns ERROR











                             FLOW CONTROL TYPE

  Type:          Configuration

  Format:        AT [cmds] \Qn [cmds]

  Description:   Sets type of flow control used by modem

    Command                              Function

      \Q0        Flow control disabled

      \Q1        Bidirectional XON/XOFF flow control enabled

      \Q2        CTS flow control by DCE enabled

      \Q3        Bidirectional RTS/CTS flow control enabled

                                RE-DIALING

  Type:          Configuration

  Format:        AT [cmds] %Xn [cmds]

  Description:   Controls re-dialing

    Command                              Function

      %X0         Disables re-dialing suppression

      %X1         Enables re-dialing suppression

                              RING INDICATOR

  Type:          Configuration

  Format:        AT [cmds] \Rn [cmds]

  Description:   Controls the ring indicator signal

    Command                              Function

      \R0        Ring indicator signal is off after the call is answered

                              Special Commands

                              DIRECT CONNECT

  Type:          Immediate

  Format:        AT [cmds] )Cn [cmds]

  Description:   Controls the direct connect function

    Command                              Function

      )C0        Select landline

      )C1        Select OKI/AT&T type phones

      )C2        Select Motorola phones

      )C3        Select NEC type phones

                                   DSVD

  Type:          Configuration

  Format:        AT [cmds] -SSEn [cmds]

  Description:   Controls the DSVD (Digital Simultaneous Voice Data)

    Command                              Function

     -SSE0       Disabled

     -SSE1       Enabled





                         SYNCHRONOUS BUFFERED MODE

  Type:          Configuration

  Format:        AT [cmds] +ESn [cmds]

  Description:   Controls the synchronous buffered mode

                            S(status) -REGISTERS

                            56K DIAL LINE RATE

  Type:          Register

  Format         AT [cmds] S38=n [cmds]

  Description:   Sets the 56K dial line rate

    Command                              Function

     S38=0       56K disabled

     S38=1       56K enabled - automatic speed selection

     S38=2       32000bps

     S38=3       34000bps

     S38=4       36000bps

     S38=5       38000bps

     S38=6       40000bps

     S38=7       42000bps

     S38=8       44000bps

     S38=9       46000bps

     S38=10      48000bps

     S38=11      50000bps

     S38=12      52000bps

     S38=13      54000bps

     S38=14      56000bps

     S38=15      58000bps

     S38=16      60000bps

                          BIT-MAPPED REGISTER S14

  Format:             AT [cmds] S14=n [cmds]

  Default:            170

  Range:              0-174

  Unit:               Bit-mapped

  Description:        Controls echo, result codes and display, dial mode,
                      and answer/originate mode.

   Bit       Value                         Function

    3              0  Display result codes in numeric format

                  1   Display result codes in verbose format

    6              0  Pulse dial PPS select 10PPS

                   1  Pulse dial PPS select 20PPS

                  8   (00001000b)











                          BIT-MAPPED REGISTER S21

  Format                  AT [cmds] S21=n [cmds]

  Default:                Unidentified

  Range:                  0-253

  Unit:                   Bit-mapped

  Description:            Selects jack type, CTS/DCD/DSR signals, low DTR
                          action, and the long space disconnect function.

    Bit        Value                         Function

    4, 3             0   &D0 selected

                     1   &D1 selected

                    10   &D2 selected

                   11    &D3 selected

     5                0   &C0 selected

                     1    &C1 selected

                          BIT-MAPPED REGISTER S22

  Format                 AT [cmds] S22=n [cmds]

  Default:               Unidentified

  Range:                 0-255

  Unit:                  Bit-mapped

  Description:           Controls speaker volume and controls, limits
                         results codes, and pulse dial make/break ratio.

    Bit       Value                         Function

   6 - 4             0   Basic result codes only enabled

                   100   Basic and connection speed result codes enabled

                   101   Basic and connection speed result codes and
                         dialtone detection enabled
                   110
                         All result codes except dialtone detection
                  111    enabled

                         All result codes enabled

     7               0   33/67ms at 10pps (Europe)

                    1    39/61ms at 10pps (North America)

    112                  (01110000b)

                             DATA CALLING TONE

  Type:          Register

  Format:        AT [cmds] S35=n [cmds]

  Default:       0

  Range:         0-1

  Description:   Enable/disable data calling tone





















                              DCE LINE SPEED

  Type:                Register

  Format               AT [cmds] S37=n [cmds]

  Description:         Sets the maximum allowable data exchange rate
                       attempted during handshake process.

       Command                              Function

        S37=0          Maximum modem speed

        S37=1          Reserved

        S37=2          1200/75bps

        S37=3          300bps

        S37=4          Reserved

        S37=5          1200bps

        S37=6          2400bps

        S37=7          4800bps

        S37=8          7200bps

        S37=9          9600bps

       S37=10          12.0Kbps

       S37=11          14.4Kbps

       S37=12          16.8Kbps

       S37=13          19.2Kbps

       S37=14          2.16Kbps

       S37=15          24.0Kbps

       S37=16          26.4Kbps

       S37=17          28.8Kbps

       S37=18          31.2Kbps

       S37=19          33.6Kbps

                          ETC STARTUP AUTORATING

  Format         AT [cmds] S40=n [cmds]

  Default:       0

  Range:         0-2

  Description:   Controls ETC startup autorating

    Command                              Function

     S40=0       Startup with normal autorating

     S40=1       Startup at initial rate of 4800 or below

     S40=2       Startup at initial rate of 9600 or below

                        FEATURE NEGOTIATION OPTIONS

  Type:           Register

  Format:         AT [cmds] S48=n [cmds]

  Description:    Selects active error correction and compression
                  protocols

    Command                              Function

     S48=7        Detection negotiation and XID negotiation enabled

    S48=128       Fall-back to options set in S36







                            LOCAL PHONE STATUS

  Type:          Register

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

  Description:   Sets the status of the local phone

    Command                              Function

     S90=0       Local phone on-hook

     S90=1       Local phone off-hook

                           NEGOTIATION FALLBACK

  Type:                 Register

  Format                AT [cmds] S36=n [cmds]

  Description:          Selects the action of the modem if it fails to
                        connect with the error-correction protocol set in
                        &Q.

        Command                             Function

       S36=0, 2         Hang up

       S36=1, 3         Fall back to an asynchronous connection

       S36=4, 6         Attempt a connection at MNP; if that fails, hang
                        up.

       S36=5, 7         Attempt a connection at MNP; if that fails,
                        attempt a direct connection.

                             SLEEP MODE TIMER

  Type:          Register

  Format         AT [cmds] S89? [cmds]

  Default:       10

  Range:         0, 5-255

  Description:   Controls the duration of the sleep mode timer

                         SYNTHETIC RING FREQUENCY

  Type:          Register

  Format:        AT [cmds] S33=n [cmds]

  Default:       0

  Range:         0-5

  Description:   Specifies a synthetic ring frequency

                           SYNTHETIC RING VOLUME

  Type:          Register

  Format:        AT [cmds] S32=n [cmds]

  Default:       16

  Range:         Unidentified

  Unit:          dB

  Description:   Specifies a synthetic ring volume















                            TRANSMISSION LEVEL

  Type:          Register

  Format:        AT [cmds] S92=n [cmds]

  Default:       Unidentified

  Range:         Unidentified

  Unit:          Unidentified

  Description:   Sets the signal level for transmission for direct
                 connect

                     TRANSMISSION LEVEL - LEASED-LINE

  Type           Register or Configuration

  Format         AT [cmds] S91=n [cmds]

  Default        15

  Range          6-15

  Unit           -1 dB

  Description    Sets the signal level for transmission over leased-lines

  Note: Command effective only for Japan.

                              V.34 MODULATION

  Format         AT [cmds] S28=n [cmds]

  Default:       1

  Range:         0-255

  Unit:          Minutes

  Description:   Enable/disable V.34 modulation

