
ANGIA COMMUNICATIONS, INC.

SAFEJACK 28.8

Card Type                    Modem (synchronous/asynchronous)
Chipset                      AT & T HSM288xCF
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation              Bell 103A/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis, V.34

                             AT&T V.32terbo
Fax Modulation               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

                                                                      53158

                        SUPPORTED STANDARD COMMANDS

                             Basic AT Commands

  +++, comma, A/

  A, D, E, H, L, M, N, P, Q, T, V, W, X, Y, Z

  &C, &D, &F, &G, &K, &L, &M, &P, &Q, &R, &S, &T, &V, &W, &X, &Y, &Z

                           Extended AT Commands

  \A, \B, \C, \G, \J, \N, \Q, \T, \V, \X

  %A, %C, %G

                            Special AT Commands

  -J, "O

                                S-Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18,
  S21, S22, S23, S24, S25

  S26, S27, S30, S48

            Note: See MHI help file for complete information.

                         Proprietary AT Command Set

                     AUTO-RELIABLE FALLBACK CHARACTER

  Type:                  Register

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

  Default:               13

  Range:                 0-127

  Unit:                  1 ASCII character

  Description:           Sets the character used as the auto-reliable
                         fallback character; S43=0 will disable this
                         function.

                  AUTO-RELIABLE TIME BUFFER CONFIGURATION

  Type:                  Register

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

  Description:           Controls the handling of incoming data during
                         auto-reliable time period.

        Command                              Function

         S48=0           Data is discarded.

         S48=1           Data is buffered for 4 seconds or 200
                         characters.

         S48=2           Data is discarded; modem returns to normal mode
                         on receiving auto-reliable fallback character.

                           AUTOSYNC HDLC ADDRESS

  Type:          Register

  Format:        AT [cmds] S20=n [cmds]

  Default:       0

  Range:         0-255

  Unit:          Unidentified

  Description:   Sets the HDLC address and bisync character.

                             AUTOSYNC OPTIONS

  Type:               Register

  Format              AT [cmds] S19=n [cmds]

  Default:            26

  Range:              0 - 30

  Description:        Controls autosync protocol, HDLC address detection,
                      bit coding, and HDLC idle.

   Bit       Value                         Function

    0             0   Not used

    1              0  Binary synchronous protocol used.

                  1   HDLC protocol used.

    2              0  HDLC address detect disabled.

                  1   HDLC address detect enabled.

    3              0  NRZI bit coding used.

                  1   NRZ bit coding used.

    4              0  HDLC idle sends MARK.

                  1   HDLC idle sends FLAG or SYNC.

                          BIT-MAPPED REGISTER S40

  Format:            AT [cmds] S40=n [cmds]

  Default:           77

  Range:             12 - 77

  Description:       Controls automode and V.42 detection.

     Bit      Value                         Function

      0            0   Automode detection disabled.

                  1    Automode detection enabled.

    5 - 1      00110    Not used.

      6             0   V.42 detection disabled.

                   1    V.42 detection enabled.

                          BIT-MAPPED REGISTER S44

  Format:            AT [cmds] S44=n [cmds]

  Default:           7

  Range:             0 - 23

  Description:       Controls V.42bis and auto-fallback/fall-forward.

     Bit      Value                         Function

      0             0  V.42bis disabled.

                   1   V.42bis enabled.

    2, 1           00   V.42bis disabled.

                   01   V.42bis enabled on transmit only.

                   10   V.42bis enabled on receive only.

                  11    V.42bis enabled.

      3            0    Not used.

      4             0   Auto-fallback/fall-forward disabled.

                   1    Auto-fallback/fall-forward enabled.

                          BIT-MAPPED REGISTER S51

  Format:            AT [cmds] S51=n [cmds]

  Default:           3

  Range:             0 - 115

  Description:       Controls flow control, serial port speed, and
                     XON/XOFF trapping.

     Bit       Value                        Function

    1, 0           00   Flow control disabled.

                   01   Bidirectional XON/XOFF flow control enabled.

                   10   CTS flow control by DCE enabled.

                  11    Bidirectional RTS/CTS flow control enabled.

    3, 2          00    Not used.

      4             0   Modem-to-modem flow control disabled.

                   1    Modem-to-modem flow control enabled.

      5             0   Serial port speed locked.

                   1    Serial port speed follows connect speed.

      6             0   XON/XOFF signals trapped by local modem.

                   1    XON/XOFF passed through local modem.

                          BIT-MAPPED REGISTER S54

  Format:             AT [cmds] S54=n [cmds]

  Default:            0

  Range:              0 - 129

  Description:        Controls V.23 direction and extended result codes.

     Bit       Value                        Function

      0             0   Modem will use 75/1200bps for V.23 mode.

                   1    Modem will use 1200/75bps for V.23 mode.

    6 - 1      000000    Not used.

      7              0   Error correction and compression extended result
                         codes disabled.
                    1
                         Error correction extended result codes enabled.

                                             BREAK TYPE

  Type:                    Configuration

  Format:                  AT [cmds] \Kn [cmds]

  Description:             Configures action of break signal

   Command         Break from DTE        Break from DTE     Modem receives \B    Break from remote
                                                                                       modem
                  Reliable/Normal         Direct mode
                       mode

     \K0        Enter command mode,   Send break to         Buffers cleared      Buffers cleared
                do not send break     remote modem          and break sent to    and break sent to
                to remote modem.      immediately, then     remote modem.        DTE.
                                      enter command
                                      mode.

     \K1        Buffers cleared and   Send break to         Buffers cleared      Buffers cleared
                break sent to         remote modem          and break sent to    and break sent to
                remote modem.         immediately.          remote modem.        DTE.

     \K2        Enter command mode,   Send break to         Send break to        Send break to DTE
                do not send break     remote modem          remote modem         immediately.
                to remote modem.      immediately, then     immediately.
                                      enter command
                                      mode.

     \K3        Send break to         Send break to         Send break to        Send break to DTE
                remote modem          remote modem          remote modem         immediately.
                immediately.          immediately.          immediately.

     \K4        Enter command mode,   Send break to         Send break to        Break sent with
                do not send break     remote modem          remote modem with    received data to
                to remote modem.      immediately, then     transmitted data.    the DTE.
                                      enter command
                                      mode.

     \K5        Send break with       Send break to         Send break to        Break sent with
                transmitted data.     remote modem          remote modem with    received data to
                                      immediately.          transmitted data.    the DTE.

                                             BREAK TYPE

  Type:                    Register

  Format:                  AT [cmds] S52=n [cmds]

  Description:             Configures action of break signal

   Command         Break from DTE        Break from DTE     Modem receives \B    Break from remote
                                                                                       modem
                  Reliable/Normal         Direct mode
                       mode

    S52=0       Enter command mode,   Send break to         Buffers cleared      Buffers cleared
                do not send break     remote modem          and break sent to    and break sent to
                to remote modem.      immediately, then     remote modem.        DTE.
                                      enter command
                                      mode.

    S52=1       Buffers cleared and   Send break to         Buffers cleared      Buffers cleared
                break sent to         remote modem          and break sent to    and break sent to
                remote modem.         immediately.          remote modem.        DTE.

    S52=2       Enter command mode,   Send break to         Send break to        Send break to DTE
                do not send break     remote modem          remote modem         immediately.
                to remote modem.      immediately, then     immediately.
                                      enter command
                                      mode.

    S52=3       Send break to         Send break to         Send break to        Send break to DTE
                remote modem          remote modem          remote modem         immediately.
                immediately.          immediately.          immediately.

    S52=4       Enter command mode,   Send break to         Send break to        Break sent with
                do not send break     remote modem          remote modem with    received data to
                to remote modem.      immediately, then     transmitted data.    the DTE.
                                      enter command
                                      mode.

    S52=5       Send break with       Send break to         Send break to        Break sent with
                transmitted data.     remote modem          remote modem with    received data to
                                      immediately.          transmitted data.    the DTE.

                            BTLZ STRING LENGTH

  Type:          Register

  Format:        AT [cmds] S58=n [cmds]

  Default:       32

  Range:         6 - 64

  Unit:          1 byte

  Description:   Selects BTLZ string length.

                          COMMUNICATION PROTOCOLS

  Type:          Configuration

  Format:        AT [cmds] Bn [cmds]

  Description:   Selects the communication protocol for data calls.

    Command                              Protocol

       B0        Modem will use ITU-T V.22 at 1200bps.

       B1        Modem will use Bell 212A at 1200bps.

       B2        Modem will use ITU-T V.23 at 75/1200bps.

       B3        Modem will use ITU-T V.23 at 1200/75bps.

                                COMPRESSION

  Type:          Register

  Format:        AT [cmds] S59=n [cmds]

  Description:   Selects whether the modem will use data compression.

    Command                              Function

     S59=0       Data compression disabled

     S59=1       Data compression enabled.

                               CONNECT MODE

  Type:          Register

  Format:        AT [cmds] S53=n [cmds]

  Description:   Controls the type of connection the modem will make.

    Command                              Function

     S53=0       Normal mode enabled.

     S53=1       Direct mode enabled.

     S53=2       MNP reliable mode enabled.

     S53=3       Auto-reliable mode or MNP auto-reliable mode enabled.

     S53=4       V.42 reliable mode enabled.

                            DISPLAY INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested about the modem.

    Command                              Function

       I0        Displays product identification code.

       I1        Displays ROM checksum.

       I2        Tests and reports ROM checksum.

       I3        Displays ROM component information.

       I4        Displays modem features.

                         DISPLAY FIRMWARE REVISION

  Type:          Immediate

  Format:        AT [cmds] -V [cmds]

  Description:   Displays the current firmware revision.

                              EPROM CHECKSUM

  Type:          Register

  Format:        AT [cmds] S99? [cmds]

  Description:   Displays the checksum for the EPROM.

                           EXTENDED RESULT CODES

  Type:                  Register

  Format:                AT [cmds] S41=n [cmds]

  Description:           Enables selection of additional result codes.

        Command                              Function

         S41=0           Enables CONNECT result codes to report DTE
                         speed.

         S41=1           Enables CONNECT result codes to report DTE speed
                         with all protocol and compression codes.

         S41=2           Enables CONNECT result codes to report DCE
                         speed.

                                LINE SPEED

  Type:                 Register

  Format                AT [cmds] S37=n [cmds]

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

       Command                              Function

        S37=0           Speed of last connection

        S37=3           Set speed to 300bps.

        S37=5           Set speed to 1200bps.

        S37=6           Set speed to 2400bps.

        S37=7           Set speed to 4800bps.

        S37=8           Set speed to 7200bps.

        S37=9           Set speed to 9600bps.

        S37=10          Set speed to 12Kbps.

        S37=11          Set speed to 14.4Kbps.

        S37=12          Set speed to 16.8Kbps.

        S37=13          Set speed to 19.2Kbps.

        S37=14          Set speed to 21.6Kbps.

        S37=15          Set speed to 24Kbps.

        S37=16          Set speed to 26.4Kbps.

        S37=17          Set speed to 28.8Kbps.

                          LOCAL SERIAL PORT SPEED

  Type:          Register

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

  Description:   Sets the speed of the local serial port.

    Command                              Function

     S62=0       Set speed to 300bps.

     S62=1       Set speed to 600bps.

     S62=2       Set speed to 1200bps.

     S62=3       Set speed to 2400bps.

     S62=4       Set speed to 4800bps.

     S62=5       Set speed to 7200bps.

     S62=6       Set speed to 9600bps.

     S62=7       Set speed to 12Kbps.

     S62=8       Set speed to 14.4Kbps.

     S62=9       Set speed to 16.8Kbps.

     S62=10      Set speed to 19.2Kbps.

     S62=11      Set speed to 21.6Kbps.

     S62=12      Set speed to 24Kbps.

     S62=13      Set speed to 26.4Kbps.

     S62=14      Set speed to 28.8Kbps.

     S62=15      Set speed to 38.4Kbps.

     S62=16      Set speed to 57.6Kbps.

     S62=17      Set speed to 115.2Kbps.

                  LOCAL SERIAL PORT SPEED - DATA TRANSFER

  Type:           Register

  Format:         AT [cmds] S72=n [cmds]

  Description:    Sets the speed of the local serial port during data
                  transfer.

    Command                              Function

     S72=0        Use last autobaud speed.

     S72=1        Set speed to 300bps.

     S72=2        Set speed to 600bps.

     S72=3        Set speed to 1200bps.

     S72=4        Set speed to 2400bps.

     S72=5        Set speed to 4800bps.

     S72=6        Set speed to 7200bps.

     S72=7        Set speed to 9600bps.

     S72=8        Set speed to 12Kbps.

     S72=9        Set speed to 14.4Kbps.

     S72=10       Set speed to 16.8Kbps. (cont)

   LOCAL SERIAL PORT SPEED - DATA TRANSFER (CONT)

  Command                   Function

  S72=11    Set speed to 19.2Kbps.

  S72=12    Set speed to 21.6Kbps.

  S72=13    Set speed to 24Kbps.

  S72=14    Set speed to 26.4Kbps.

  S72=15    Set speed to 28.8Kbps.

  S72=16    Set speed to 38.4Kbps.

  S72=17    Set speed to 57.6Kbps.

  S72=18    Set speed to 115.2Kbps.

                    MAXIMUM BLOCK SIZE FOR TRANSMISSION

  Type:          Register

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

  Description:   Sets the maximum transmittable block size in MNP mode.

    Command                              Function

     S49=0       Maximum MNP block size is 64 characters.

     S49=1       Maximum MNP block size is 128 characters.

     S49=2       Maximum MNP block size is 192 characters.

     S49=3       Maximum MNP block size is 256 characters.

                             MODE OF OPERATION

  Type:           Register

  Format:         AT [cmds] S50=n [cmds]

  Description:    Selects whether the modem will operate in data or fax
                  mode.

    Command                              Function

     S50=0        Modem is in data mode.

     S50=1        Modem is in fax mode.

                                  ON-LINE

  Type:          Immediate

  Format:        AT [cmds] On

  Description:   Instructs the modem to return to on-line state.

    Command                              Function

       O0        Return to on-line state.

       O1        Return to on-line state and initiate retrain sequence.

       O3        Return to on-line state and negotiate 2400bps
                 connection.

       O4        Return to on-line state and negotiate 4800bps
                 connection.

       O5        Return to on-line state and negotiate 7200bps
                 connection.

       O6        Return to on-line state and negotiate 9600bps
                 connection.

       O7        Return to on-line state and negotiate 12Kbps connection.

       O8        Return to on-line state and negotiate 14.4Kbps
                 connection.

       O9        Return to on-line state and negotiate 16.8Kbps
                 connection.

      O10        Return to on-line state and negotiate 19.2Kbps
                 connection.

      O11        Return to on-line state and negotiate 21.6Kbps
                 connection.

      O12        Return to on-line state and negotiate 24Kbps connection.

      O13        Return to on-line state and negotiate 26.4Kbps
                 connection.

      O14        Return to on-line state and negotiate 28.8Kbps
                 connection.

                            PROFILE ON POWER-UP

  Type:             Register

  Format:           AT [cmds] S98=n [cmds]

  Description:      Selects the profile to restore into the active
                    profile on power-up.

     Command                              Function

      S98=0         Restore profile 0 on power-up.

      S98=1         Restore profile 1 on power-up.

                             ROUND TRIP DELAY

  Type:          Register

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

  Default:       Read-only

  Range:         Unidentified

  Unit:          .1 second

  Description:   The function of this register is unidentified.

                                SLEEP TIMER

  Type:                   Register

  Format                  AT [cmds] S46=n [cmds]

  Default:                255

  Range:                  0-255

  Unit:                   .1 second

  Description:            Maximum duration of DTE and DCE inactivity
                          allowed prior to initiating low-power sleep
                          mode. Setting S46 to 255 disables this feature.

                        SLEEP TIMER WITH POWER-DOWN

  Type:                   Register

  Format                  AT [cmds] S47=n [cmds]

  Default:                255

  Range:                  0-255

  Unit:                   .1 second

  Description:            Maximum duration of DTE and DCE inactivity
                          allowed prior to initiating power-down sleep
                          mode. Setting S47 to 255 disables this feature.

                              TRELLIS CODING

  Type:          Configuration

  Format:        AT [cmds] &Un [cmds]

  Description:   Selects whether the modem will use trellis coding.

    Command                              Function

      &U0         Trellis coding enabled.

      &U1         Trellis coding disabled.

                            V.32 - AUTO-RETRAIN

  Type:            Configuration

  Format:          AT [cmds] &Bn [cmds]

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

     Command                              Function

       &B0         Auto-retrain disabled, modem hangs up.

       &B1         Auto-retrain enabled, modem hangs up if retrain fails.

       &B2         Auto-retrain disabled, modem does not hang up.

                            V.32 - AUTO-RETRAIN

  Type:            Register

  Format:          AT [cmds] S42=n [cmds]

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

     Command                              Function

      S42=0        Auto-retrain disabled, modem hangs up.

      S42=1        Auto-retrain enabled, modem hangs up if retrain fails.

      S42=2        Auto-retrain disabled, modem does not hang up.

                          V.42bis DICTIONARY SIZE

  Type:          Configuration

  Format:        AT [cmds] S57=n [cmds]

  Description:   Selects the size of the V.42bis dictionary.

    Command                              Function

     S57=0       512 byte dictionary selected.

     S57=1       1024 byte dictionary selected.

     S57=2       1536 byte dictionary selected.

