
WESTECH KOREA, INC.

ROCKWELL K56FLEX

Card Type                    Modem
Chip Set                     Rockwell
Maximum Modem Rate           56Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     Bell 103/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32ter,
                             V.32bis, V.34, V.90
Fax Modulation Protocol      ITU-T V.17, V.21 CH2, V.27ter, V.29, V.33
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class                    I & II
Data Bus                     PCMCIA

                                                                      55306

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, A/

  A, B, D, E, H, M, O, P, Q, T, V, W, X, Y, Z

  &C, &M, &P, &Q, &R, &T, &W, &X, &Y, &Z

                           Extended AT Commands

  \A, \B, \K, \N, \V

  %C, %E, %L, %Q

                             Special Commands

  +MS, -K, #CID

                                S Registers

  S0, S1, S2, S3, S4, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S22,
  S23, S24, S25, S26, S27

  S28, S29, S30, S31, S32, S33, S36, S37, S38, S39, S40, S41, S46, S48,
  S82, S86, S91, S92, S95

  Note:      See MHI Help File for full command documentation. Specific
             S-register information unavailable; S-registers may vary
             slightly from MHI help file.

                         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. Handshake begins
                         at line speed designated by the S37 register. If
                         S37=0 handshake follows interface speed

          N1             Auto-mode detection enabled. Handshake begins at
                         line speed designated by the S37 register. If
                         S37=0 handshake at highest possible speed with
                         fallback to lower speed if necessary



                          COMMUNICATION PROTOCOLS

  Type:          Configuration

  Format:        AT [cmds] Fn [cmds]

  Description:   Selects the communication protocol for data calls

    Command                              Protocol

       F0        Auto-mode detection enabled

       F1        V.21 or Bell 103

       F2        Reserved

       F3        V.23

       F4        V.22 or Bell 212/A at 1200bps

       F5        V.22bis

       F6        V.32 or V.32bis at 4800bps

       F7        V.32bis at 7200bps

       F8        V.32 or V.32bis at 9600bps

       F9        V.32bis at 12.0Kbps

      F10        V.32bis at 14.4Kbps

                          CONFIGURATION PROFILES

  Type:          Immediate

  Format:        AT [cmds] &V [cmds]

  Description:   Displays active and stored configuration profiles

    Command                              Function

      &V0        Display current configurations

      &V1        Display connection statistics

                           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

        &Q Setting                &D0               &D1               &D2               &D3

       &Q0, &Q5, &Q6           Command 0         Command 1         Command 2         Command 4

         &Q1, &Q4              Command 2         Command 1         Command 2         Command 4

          &Q2, &3              Command 2         Command 2         Command 2         Command 2

          Command                                          Function

         Command 0          Modem does not respond to DTR

         Command 1          Modem goes to command mode after DTR goes is off

         Command 2          Modem goes to command mode and disconnects (hangs up) after DTR goes
                            off; Auto-Answer is disabled.

         Command 3          Modem is initialized after DTR goes off



                          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 0

       &F1          Load factory configuration 1

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] &Kn [cmds]

  Description:   Enables flow control options

    Command                              Function

      &K0        Flow control disabled

      &K3        RTS/CTS flow control enabled

      &K4        XON/XOFF flow control enabled

      &K5        Transparent XON/XOFF flow control enabled

      &K6        Unidirectional XON/XOFF flow control enabled

                                GUARD TONE

  Type:           Configuration

  Format:         AT [cmds] &Gn [cmds]

  Description:    Commands the modem to transmit a guard tone in
                  V.22/V.22bis

    Command                              Function

      &G0         Guard tone disabled

      &G1         Guard tone disabled

      &G2         1800Hz guard tone enabled

                                 JACK TYPE

  Type:          Configuration

  Format:        AT [cmds] &Jn [cmds]

  Description:   For purposes compatibility only. Performs no function

                                 LINE TYPE

  Type:          Configuration

  Format:        AT [cmds] &Ln [cmds]

  Description:   Selects line type

    Command                             Line Type

      &L0        Switched line (PSTN/Dial-up)

                            REPORT INFORMATION

  Type:           Immediate

  Format:         AT [cmds] In [cmds]

  Description:    Displays information requested

     Command                             Function

       I0         Reports product code

       I1         Reports ROM checksum

       I2         Tests and reports ROM checksum

       I3         Reports firmware version and application codes

       I4         Reports OEM identifier string in either binary or ASCII
                  format

       I5         Reports country code

       I6         Reports data pump model and internal code

       I7         Reports DAA code



                              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

                             TRANSMIT CARRIER

  Type:          Configuration

  Format:        AT [cmds] Cn [cmds]

  Description:   Command non-functional; for compatibility only. Returns
                 OK

                              SPECIAL COMMANDS

                                 BLACKLIST

  Type:              Immidiate

  Format:            AT [cmds] *B [cmds]

  Description:       Displays blacklisted numbers. If no numbers are
                     blacklisted, returns OK.

                              COUNTRY SELECT

  Type:          Configuration

  Format:        AT [cmds] *NCn [cmds]

  Range:         1 - 8

  Description:   Selects country code from NVRAM

                                   DELAY

  Type:                   Immidiate

  Format:                 AT [cmds] *D [cmds]

  Description:            Displays delayed numbers with the delay
                          associated with each. If no numbers are
                          delayed, returns OK.

                             DISTINCTIVE RING

  Type:          Immediate

  Format:        AT [cmds] -SDR=n [cmds]

  Description:   Selects the distinctive ring settings

    Command                              Function

     -SDR=0      Distinctive ring disabled

     -SDR=1      Type 1 enabled

     -SDR=2      Type 2 enabled

     -SDR=3      Type 1 and 2 enabled

     -SDR=4      Type 3 enabled

     -SDR=5      Type 1 and 3 enabled

     -SDR=6      Type 2 and 3 enabled

     -SDR=7      Type 1, 2, and 3 enabled



                               FLASH MEMORY

  Type:          Configuration

  Format:        AT [cmds] **n [cmds]

  Description:   Controls download to flash memory

    Command                              Function

      **0        Downloads into flash memory at last sensed speed

      **1        Downloads into flash memory at 38.4Kbps

      **2        Downloads into flash memory at 57.6Kbps

                        MNP10 - POWER LEVEL ADJUST

  Type:                Configuration

  Format:              AT [cmds] -SEC=n [cmds]

  Range:               0-30

  Unit:                -1dBm

  Description:         Controls automatic transmit power level adjustment
                       during MNP 10 link negotiation

       Command                              Function

       -SEC=0          MNP10 disabled. Transmission level is set in the
                       S91 register

  -SEC=1, [tx_lev]     MNP10 enabled. Set transmit level

                         PLUG & PLAY SERIAL NUMBER

  Type:          Immediate

  Format:        AT [cmds] %7n [cmds]

  Range:         8

  Unit:          Hexidecimal

  Description:   Sets and stores numbers for serial plug & play

                  PLUG & PLAY VENDOR ID & PRODUCT NUMBER

  Type:          Immediate

  Format:        AT [cmds] %8n [cmds]

  Range:         3 (ASCII), 4 (hex)

  Unit:          ASCII, Hexidecimal

  Description:   Sets and stores numbers for serial plug & play

                           RPI/VIDEO READY MODE

  Type:          Configuration

  Format:        AT [cmds] +Hn [cmds]

  Description:   Enables/disables RPI & video ready mode

    Command                              Function

      +H0        RPI/video ready mode disabled

      +H1        RPI at 19.2Kbps DTE speed enabled

      +H2        RPI at 38.4Kbps DTE speed enabled

      +H3        RPI at 57.6Kbps DTE speed enabled

      +H11       RPI + mode enabled

      +H16       Video ready mode enabled



                            S(STATUS) -REGISTERS

                             AUTOSYNC OPTIONS

  Type:          Register

  Format         AT [cmds] S19=n [cmds]

  Description:   Sets autosync options. Further information is
                 unavailable

                               AUTOSYNC/SYNC

  Type:                 Register

  Format                AT [cmds] S20=n [cmds]

  Range:                0-255

  Unit:                 Unidentiified

  Description:          Sets autosync HDLC address or BSC sync character.
                        Further information is unavailable

                          BIT-MAPPED REGISTER S21

  Type:               Register

  Format              AT [cmds] S21=n [cmds]

  Range:              Unidentiified

  Description:        Selects V.24/General bit mapped options. Further
                      information is unavailable









