
ARCHTEK CORPORATION

5634PCC-K

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

                              ITU-T V.21, V.22, V.22bis, V.23, V.32,
                              V.32bis, V.34, V.80, X2
Fax Modulation Protocol       ITU-T V.17, V.27ter, V.29, T.4, T.30
Error Correction/Compression  MNP5, V.42, V.42bis
Fax Class                     Class I
Data Bus                      PCMCIA

                                                                      55074

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, +++, comma, A/

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

  &C, &F, &G, &W, &Y, &Z

                           Extended AT Commands

  \A, \B, \C \G, \J, \K, \O, \U, \X, \Y, \Z

                             Special Commands

  +MS, -J, "H

                                S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18,
  S22, S25, S30



  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             In originate or answer mode, handshake occurs
                         only in mode designated by the ATB command and
                         S37 register.

          N1             In originate or answer mode, handshake begins at
                         line speed designated by the S37 register and
                         ATB command. Modem may shift to a lower speed

                          AUXILIARY RELAY CONTROL

  Type:             Configuration

  Format:           AT [cmds] &Jn [cmds]

  Description:      Enables/disables A/A1 relay driver. Not for use with
                    RJ-11 phone lines

      Command                             Jack Type

        &J0         Auxiliary relay is disabled

        &J1         Auxiliary relay is enabled when modem is off-hook

                          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 1200bps

          B1             Bell 212A at 1200bps/ Bell 103J at 300bps

          B2             ITU-T V.23 at 75/1200bps originate; 1200/75bps
                         answer

          B3             ITU-T V.23 at 1200/75bps answer; 75/1200bps
                         originate

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Mn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &M0        Asynchronous mode

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Qn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &Q0        Asynchronous mode

                          CONFIGURATION PROFILES

  Type:          Immediate

  Format:        AT [cmds] &V [cmds]

  Description:   Displays active and stored configuration profiles

    Command                              Function

      &V0        View stored profile 0

      &V1        View stored profile 1

      &V2        View relay, general purpose input/output status

                           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

    Command                              Function

      &D0        DTR override

      &D1        DTR toggle causes online command mode

      &D2        Normal DTR operations

      &D3        Resets on receipt of DTR

                                   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

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

                           EXTENDED RESULT CODES

  Type:                 Configuration

  Format:               AT [cmds] Wn [cmds]

  Description:          Enables selection of additional result codes

        Command                             Function

          W0            Enables CONNECT result codes to report DTE speed

          W1            Enables CONNECT result codes to report DTE speed

          W2            Enables CONNECT result codes to report DCE speed

          W3            Enables CONNECT result codes to report DTE speed,
                        modulation mode, error correction, data
                        compression, DCE transmit/receive when in V1
                        (text) response mode. Defaults to W0 in V0
                        (numeric) mode

          W4            Enables CONNECT result codes to report DTE
                        protocol, error correction, and speed when in V1
                        (text) response mode. Defaults to W0 in V0
                        (numeric) mode

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] &Kn [cmds]

  Description:   Enables flow control options

    Command                              Function

      &K0        Flow control disabled

      &K3        RTS/CTS hardware flow control enabled

      &K4        XON/XOFF software flow control enabled

                            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         Reports product code

        I1         Reports modem chip firmware version number

        I2         Tests and reports ROM checksum

        I3         Reports chipset name

        I4         Reserved

        I5         Reports host memory (HOST 1/F), program memory (P
                   Mem), data memory

                   (D Mem) and DSP code location hardware configurations

        I6         Reports country code

        I7         Reports manufacturer firmware version number

        I8         Reports modem firmware features (see bits below)

   Bit     Value                          Function

    0           0  Voice view disabled

               1   Voice view supported

    1           0  DVD disabled

               1   DVD enabled

   2-7         0   Reserved

        I9         Reserved

                        REPORT INFORMATION (CONT.)

  Type:            Immediate

  Format:          AT [cmds] In [cmds]

  Description:     Displays information requested

       I10         Reports modem board configuration (bits below set by
                   manufacturer)

   Bit     Value                          Function

   0-2        000  Telephone emulation mode

             100   CL-MD56XX digital speakerphone (+VSP=n)

    3           0  No caller ID

               1   Caller ID hardware on board

    4           0  Reserved

               1   Reserved

    5           0  Plug and play disabled

               1   Plug and play enabled

    6           0  Microcontroller firmware in EPROM

               1   Microcontroller firmware in FLASH

    7          0   Reserved

       I11         Reports modem board configuration (bits below set by
                   manufacturer)

    0           0  Modem only board

               1   Modem and sound card board

    1           0  No microphone jack

               1   Microphone jack on board

    2           0  No external speaker

               1   External speaker on board

    3           0  No local telephone off-hook detection on board

               1   Local telephone off-hook detection on-board

    4           0  No local telephone off-hook detection on board

               1   Local telephone off-hook detection on-board

   5-7         0   Reserved

       I12         Reserved

       I13         Reserved

       I14         Reports SAFE device

       I20         Reports Cirrus Logic silicon version

       I21         Reports Cirrus Logic firmware version

       I22         Reports Cirrus Logic manufacturer name

       I23         Reports Cirrus Logic product model

       I24         Reserved

       I25         Reserved

                              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

      &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

                              TRELLIS CODING

  Type:          Configuration

  Format:        AT [cmds] &Un [cmds]

  Description:   Enables/disables trellis coding

    Command                              Function

      &U0        V.32 trellis coding enabled

      &U1        V.32 trellis coding disabled

                            EXTENDED AT COMMANDS

                 AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD

  Type:          Configuration

  Format:        AT [cmds] %En [cmds]

  Description:   Controls auto-retrain mode and fallback/fall-forward

    Command                              Function

      %E0        Auto-retrain disabled

      %E1        Auto-retrain enabled

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Description:   Selects data compression

    Command                              Function

      %C0        Data compression disabled

      %C1        MNP5 enabled

                               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        Normal mode enabled

      \N2        Reliable mode enabled

      \N3        Auto-reliable mode enabled

      \N4        V.42 reliable mode enabled

                             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        Bi-directional XON/XOFF flow control enabled

      \Q2        CTS flow control by DCE enabled

      \Q3        Bi-directional RTS/CTS flow control enabled

                             INACTIVITY TIMER

  Type:                  Configuration

  Format:                AT [cmds] \Tn [cmds]

  Range:                 0-90

  Unit:                  1 second

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

                              SPECIAL COMMANDS

                               CALLING TONE

  Type:                  Configuration

  Format:                AT [cmds] -Cn [cmds]

  Description:           Controls whether the DTE will allow the modem to
                         send a 1300Hz calling tone when originating

        Command                              Function

          -C0            Disable calling tone

          -C1            1300Hz calling tone sent for all data
                         connections

          -C2            V.8 calling tone sent for V.34 modulations;
                         1300Hz calling tone sent for all other
                         modulations

                        IDENTIFY MODEM MANUFACTURER

  Type:               Configuration

  Format:             AT [cmds] +GMI? [cmds]

  Description:        Commands DCE to send a message to the DTE
                      indicating the DCE manufacturer

  Note:              Modem manufacturers name may be changed using the
                     firmware configuration utility

                          IDENTIFY PRODUCT MODEL

  Type:               Configuration

  Format:             AT [cmds] +GMM? [cmds]

  Description:        Commands DCE to send a message to the DTE
                      indicating the modem chipset name

  Note:             Modem product model may be changed using the firmware
                    configuration utility

                         IDENTIFY PRODUCT REVISION

  Type:                 Configuration

  Format:               AT [cmds] +GMR? [cmds]

  Description:          Commands DCE to send a message to the DTE
                        indicating the modem chipset revision level

  Note:                Modem chipset revision level may be changed using
                       the firmware configuration utility

                      V.42bis - MAXIMUM STRING LENGTH

  Type:          Immediate

  Format:        AT [cmds] "On [cmds]

  Default:       32

  Range:         6-250

  Unit:          Characters

  Description:   Selects string size for V.42bis compression

                            S(status) -REGISTERS

                          BIT-MAPPED REGISTER S21

  Format                 AT [cmds] S21=n [cmds]

  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

     0               0   Auxiliary relay is disabled

                    1    Auxiliary relay is enabled when modem is
                         off-hook

     1              0    Reserved

     2               0   CTS follows RTS

                    1    CTS forced high

   4, 3             00   DTR signal ignored

                    01   Modem goes to command mode on low DTR

                    10   Modem disconnects on low DTR; Auto-Answer is
                         disabled.
                   11
                         Modem is initialized on low DTR

     5               0   DCD forced high

                    1    DCD normal

     6               0   DSR forced high

                    1    DSR normal

     7               0   Long space disconnect function disabled

                    1    Long space disconnect function enabled

                          BIT-MAPPED REGISTER S23

  Format                AT [cmds] S23=n [cmds]

  Range:                0-189

  Unit:                 Bit-mapped

  Description:          Grants/denies remote digital loopback, controls
                        DTE rate and parity, and sets guard tone.

    Bit       Value                         Function

     0              0   Remote digital loopback denied

                   1    Remote digital loopback allowed

   3 - 1          000   Sets serial port speed to 0-300bps

                  001   Sets serial port speed to 600bps

                  010   Sets serial port speed to 1200bps

                  011   Sets serial port speed to 2400bps

                  100   Sets serial port speed to 4800bps

                  101   Sets serial port speed to 9600bps

                  110   Sets serial port speed to 19200bps

                 111    Sets serial port speed to 38400bps or greater

   5, 4            00   Parity even

                   01   Space Parity

                   10   Parity odd

                  11    Mark or No Parity

   7, 6            00   Guard tone disabled

                   01   Guard tone 550Hz enabled

                  10    Guard tone 1800Hz enabled

                          BIT-MAPPED REGISTER S27

  Format              AT [cmds] S27=n [cmds]

  Range:              0-111

  Unit:               Bit-mapped

  Description:        Selects synchronous/asynchronous mode, line type,
                      clock source, and ITU-T/Bell modes.

   Bit      Value                          Function

  3, 1,          00   Asynchronous mode, serial port speed follows
    0                 connect speed

  2, 4,           0   Not Used
    5

   6-7            00  ITU-T V.22 at 1200bps

                  01  Bell 212A at 1200bps/ Bell 103J at 300bps

                  10  ITU-T V.23 at 75/1200bps originate; 1200/75bps
                      answer
                 11
                      ITU-T V.23 at 1200/75bps answer; 75/1200bps
                      originate

                          BIT-MAPPED REGISTER S31

  Format:                 AT [cmds] S31=n [cmds]

  Range:                  0-10

  Description:            Select automode, trellis coding, calling tone,
                          auto retrain & auto-fallback

       Bit          Value                      Function

        0                0   In originate or answer mode, handshake
                             occurs only in mode designated by the ATB
                         1   command and S37 register.

                             In originate or answer mode, handshake
                             begins at line speed designated by the S37
                             register and ATB command. Modem may shift to
                             a lower speed

        1                0   V.32 trellis coding enabled

                        1    V.32 trellis coding disabled

        2               0    Reserved

        3                0   Disable calling tone

                        1    1300Hz calling tone sent for all data
                             connections

        4                0   Auto-retrain disabled

                        1    Auto-retrain enabled

        5                0   Auto-fallback/fall-forward disabled

                        1    Auto-fallback/fall-forward enabled

       6,7              0    Reserved

                          BIT-MAPPED REGISTER S32

  Format:            AT [cmds] S31=n [cmds]

  Range:             0-10

  Description:       Select x2 mode

     Bit        Value                       Function

     0-4            0   Reserved

      5              0  x2 mode disabled. Defaults to V.34 modulation

                    1   x2 mode enabled

     6, 7           0   Reserved

                              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          Speed of last connection

        S37=3          300bps

        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          21.6Kbps

       S37=15          24.0Kbps

       S37=16          26.4Kbps

       S37=17          28.8Kbps

       S37=18          31.2Kbps (reserved for future products)

       S37=19          33.6Kbps (reserved for future products)

       S37=20          36.0Kbps

       S37=21          33.3Kbps

       S37=22          37.3Kbps

       S37=23          41.3Kbps

       S37=24          42.7Kbps

       S37=25          44.0Kbps

       S37=26          45.3Kbps

       S37=27          46.7Kbps

       S37=28          48.0Kbps

       S37=29          49.3Kbps

       S37=20          50.7Kbps

       S37=21          52.0Kbps

       S37=22          53.3Kbps

       S37=23          54.6Kbps

       S37=24          56.0Kbps

       S37=25          57.3Kbps

                                SLEEP TIMER

  Type:                  Register

  Format                 AT [cmds] S33=n [cmds]

  Default:               10

  Range:                 0-90

  Unit:                  Unidentified

  Description:           Maximum duration of DTE and DCE inactivity
                         allowed prior to initiating low-power sleep
                         mode.

