
MICROCOM, INC.

TRAVELPORTE FAST

Card Type                    Modem(synchronous/asynchronous)
Chip Set                     Unidentified
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     External
Fax Class                    Unidentified
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis, v.FAST
Fax Modulation Protocol      Unidentified
Error Correction/Compression MNP5, MNP10, V.42, V.42bis

[Image]

                                CONNECTIONS

         Function           Label             Function             Label

  Line in                       CN1       25-Pin parallel port      CN4

  Line out                      CN2       DC power                  CN5

  9-Pin mini-DIN connector      CN3       Power switch              SW1

                             DIAGNOSTIC LED(S)

   LED      Color    Status                    Condition

   PWR      Green      On                     Power is on

   PWR      Green     Off                    Power is off

   DTR       Red       On                 DTR signal is high

   DTR       Red      Off                  DTR signal is low

    OH       Red       On                  Modem is off hook

    OH       Red      Off                  Modem is on hook

   DCD      Green      On               Carrier signal detected

   DCD      Green     Off             Carrier signal not detected

    EC       Red       On          Modem is in error correction mode

    EC       Red      Off        Modem is not in error correction mode

  DIAGNOSTIC LED(S) POWER-UP DIAGNOSTIC TESTING

     CD           EC             Condition

     Off          On        Test of RAM failed

     On          Off         Component failure

     On           On        Test of CPU failed

  3 Blinks       Off         All tests passed

                              DIAGNOSTIC LED(S) SPEED (bps)

   LED      Status       1        2         3         4         5         6         7
                      Blink    Blinks    Blinks    Blinks    Blinks    Blinks    Blinks

  V.22bis   Blinking   1200     2400

  V.32bis   Blinking   4800     7200      9600      12000    144000

  V.fast    Blinking  14400     16800     19200     21600    24000     26400     28800

                         Proprietary AT Command Set

                  Auto-answer auto-logon sequence select

  Type:                  Configuration

  Format:                AT [cmds] $An [cmds]

  Description:           Sets whether auto-answer auto-logon sequence are
                         used

        Command                              Function

          $A0             Auto-answer auto-logon disabled

          $Ax             Auto-answer auto-logon enabled for the sequence
                          x, where x has a range of 1-9 and the sequence
                          must first be set using the $L command

                      automatic shut-down auto saving

  Type:               Configuration

  Format:             AT [cmds] )Zn [cmds]

  Description:        Sets whether the modem saves configurations before
                      it automatically shuts down

       Command                              Function

         )Z0           Auto saving disabled

         )Z1           Auto saving enabled (*W function enacted 5 seconds
                       prior to shut-down)

                          BIT-MAPPED REGISTER S22

  Format                 AT [cmds] S22=n [cmds]

  Default:               Unidentified

  Range:                 0-255

  Unit:                  Bit-mapped

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

    Bit       Value                         Function

   1, 0                  Not used

   3, 2             00   Speaker off

                    01   Speaker off on carrier

                    10   Speaker always on

                   11    Speaker on during handshake

   6 - 4           000   Busy and dial tone detection disabled; result
                         codes 0 - 4 enabled
                   100
                         Busy and dial tone detection disabled; result
                   101   codes 0 - 5 & 10 enabled

                   110   Busy tone detection disabled, dial tone
                         detection enabled; result codes 0 - 6 & 10
                  111    enabled

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

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

     7               0   39/61ms at 10pps (North America)

                    1    33/67ms at 10pps (Europe)

                          BIT-MAPPED REGISTER S23

  Format                AT [cmds] S23=n [cmds]

  Default:              Unidentified

  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 38400, 57600 and 115200
                        bps

   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 disabled

                   10   Guard tone 1800Hz enabled

                  11    Not used

                         BIT-MAPPED REGISTER :T15

  Format           AT [cmds] :T15=n [cmds]

  Default:         128

  Range:           0-193

  Unit:            Bit-mapped

  Description:     Sets the V.24 control

   Bit    Value                           Function

    0          0   CTS not effected by direct mode retrains

              1    CTS lowered by direct mode retrains

  5- 1             Not used

    6          0   DCD enabled

              1    DCD enabled after carrier signal detected

    7          0   V.32 answer tone phase reversals disabled

              1    V.32 answer tone phase reversals enabled

                         BIT-MAPPED REGISTER :T19

  Format                  AT [cmds] :T19=n [cmds]

  Default:                1

  Range:                  0-1

  Unit:                   Bit-mapped

  Description:            Sets the link control for MNP

    Bit        Value                         Function

     0                0   Modem will not disconnect a non-MNP10 1200 bps
                          connection if it does not receive MNP link
                     1    activity from the remote modem

                          Modem will disconnect a non-MNP10 1200 bps
                          connection if it does not receive MNP link
                          activity from the remote modem for a period of
                          2 minutes

                         BIT-MAPPED REGISTER :T23

  Format             AT [cmds] :T23=n [cmds]

  Default:           Unidentified

  Range:             Unidentified

  Unit:              Bit-mapped

  Description:       Controls the negotiation of rate

   Bit      Value                          Function

   3- 0              Not used

    4            0   Modem examines line quality and then sets speed
                     during a V.32 connection
                1
                     Disabled

   7- 5              Not used

                         BIT-MAPPED REGISTER :T26

  Format           AT [cmds] :T26=n [cmds]

  Default:         0

  Range:           0-255

  Unit:            Bit-mapped

  Description:     Used to speed up cellular connection time

   Bit    Value                           Function

    0          0   2 second billing delay enabled

              1    2 second billing delay disabled

    1          0   V.32 mode answer tone length normal

              1    V.32 mode answer tone length shortened

                                BREAK TYPE

  Type:          Configuration

  Format:        AT [cmds] \Kn [cmds]

  Description:   Configures action of break signal

    Command        Break from        Modem        Break         Break
                      DTE        receives \Bn    sent by    received from
                                  form local      local     remote modem
                                     DTE          modem

      \K0         Online         Break sent      Send       Buffers
                  command mode   to remote       break to   cleared,
                  enabled,       modem and       remote     break sent to
                  send no        buffered        modem,     DTE
                  break to       cleared         modem
                  remote modem                   set to
                                                 command
                                                 mode

      \K1         Break sent     Break sent      Send       Buffers
                  to remote      to remote       break to   cleared,
                  modem and      modem and       remote     break sent to
                  buffers        buffered        modem      DTE
                  cleared        cleared

      \K2         Online         Send break      Send       Break sent
                  command mode   to remote       break to   immediately
                  enabled,       modem           remote     to DTE
                  send no        immediately     modem,
                  break to                       modem
                  remote modem                   set to
                                                 command
                                                 mode

      \K3         Send break     Send break      Send       Break sent
                  to remote      to remote       break to   immediately
                  modem          modem           remote     to DTE
                  immediately    immediately     modem

      \K4         Online         Send break      Send       Break sent
                  command mode   with            break to   with received
                  enabled,       transmitted     remote     data to the
                  send no        data            modem,     DTE
                  break to                       modem
                  remote modem                   set to
                                                 command
                                                 mode

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

                          Buffer disconnect delay

  Type:                  Configuration

  Format                 AT [cmds] )%Dn [cmds]

  Default:               0

  Range:                 0-255

  Unit:                  1 sec

  Description:           Sets the delay within which the modem tries to
                         process data within its transmit receive
                         buffer, before it disconnects

                         CLEAR TO SEND TIME DELAY

  Type:            Configuration

  Format           AT [cmds] :Vn [cmds]

  Default:         0

  Range:           0-255

  Unit:            .0125 second

  Description:     Sets the time the modem waits before engaging CTS
                   (Clear To Send)

                          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.21 and V.22 at 300 or 1200bps

        B1          Bell 103 and 212A at 300 or 1200bps

                           connect message TIMER

  Type:                   Register

  Format                  AT [cmds] :T14=n [cmds]

  Default:                0

  Range:                  0-255

  Unit:                   .1 sec

  Description:            The period of time that the modem waits before
                          or after a connect message to force CTS, DSR
                          and DCD to high

                               Connect state

  Type:            Immediate

  Format:          AT [cmds] On [cmds]

  Description:     Puts the modem into a connect state

     Command                              Function

        O          Begin connect state

        O1         Begin connect state and retrain if connected at
                   2400bps or higher

              Connection training TIMER for v.32 and v.32bis

  Type:                  Register

  Format                 AT [cmds] :T17=n [cmds]

  Default:               0

  Range:                 0, 5-28

  Unit:                  Unidentified

  Description:           The period of time that the modem uses for
                         exchanging the training sequences while trying
                         to establish a V.32 or a V.32bis connection

                           CTS Activation TIMER

  Type:                   Register

  Format                  AT [cmds] :T16=n [cmds]

  Default:                0

  Range:                  0-255

  Unit:                   12.5 sec

  Description:            When DCD and or DSR have been turned on, this
                          is the amount of time before CTS is turned on

                    cts, dsr and dcd connection control

  Type:           Configuration

  Format:         AT [cmds] @Cn [cmds]

  Description:    Sets when CTS,DSR and DCD go on

    Command                              Function

      @C0         CTS,DSR and DCD forced high after connect message is
                  sent

      @C1         CTS,DSR and DCD forced high before connect message is
                  sent

                            data carrier detect

  Type:                 Configuration

  Format:               AT [cmds] &Cn [cmds]

  Description:          Selects data carrier detect mode

        Command                             Function

          &C0           DCD forced high

          &C1           DCD follows the state of the remote system, with
                        DCD forced high after connect message

          &C2           DCD forced high except during at disconnect

                        DATA SEND READY TIME DELAY

  Type:           Configuration

  Format          AT [cmds] :Xn [cmds]

  Default:        0

  Range:          0-255

  Unit:           .0125 second

  Description:    Sets the time the modem waits before engaging data send
                  ready

                                 DCD delay

  Type:          Configuration

  Format         AT [cmds] :Un [cmds]

  Range:         0-255

  Unit;          .0125 sec

  Description:   Sets the delay before the modem switches DCD on

                          DCD turn on delay TIMER

  Type:                  Register

  Format                 AT [cmds] :T6=n [cmds]

  Default:               200

  Range:                 0-255

  Unit:                  .001sec

  Description:           In normal mode V.23 half duplex connections,
                         this is the period of time that the modem waits
                         after the carrier has been turned on, before it
                         begins to look for data

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

          D@             Wait for Quiet 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.

          DA             Link negotiation performed at 4800 bps

          DJ             Link negotiation performed at 1200 bps

          DK             Cellular connection

          DNx            Used as the last character in a dial string, if
                         connection fails then a connection is attempted
                         with the stored number x, which has a range of
                         1-9 and is previously stored using the &Z
                         command or the \P command

          DO             modem is set to work with a remote (cell-side)
                         cellular phone

          DS             Dials the first number stored using the &Z
                         command

          D+x            Dials, connects, then initiates the logon
                         sequence x

          DM             Override set operating mode and dial in LAPM
                         mode

          DQ             Override set operating mode and dial in LAPM
                         mode with fallback to normal mode

          DU             Override set operating mode and dial in direct
                         mode

          DV             Override set operating mode and dial in LAPM
                         mode with fallback to MNP

          DX             Override set operating mode and dial in
                         auto-reliable mode

          DY             Override set operating mode and dial in MNP
                         reliable mode

          DZ             Override set operating mode and dial in normal
                         mode

                           Dial access security

  Type:          Configuration

  Format:        AT [cmds] $Gn [cmds]

  Description:   Sets dial access security during logon

    Command                              Function

      $G0         Dial access security disabled

      $G1         Dial access security enabled

                   dial access security database display

  Type:          Immediate

  Format:        AT [cmds] $In [cmds]

  Description:   Displays the dial access security database

                       Display contents of registers

  Type:          Immediate

  Format:        AT [cmds] %Rn [cmds]

  Description:   Display content of registers

    Command                              Function

      %R0         Displays contents of all S-registers

      %R1         Displays content of all :Tn Commands

                         DISPLAY TELEPHONE NUMBERS

  Type:          Immediate

  Format:        AT [cmds] \Fn [cmds]

  Description:   Displays numbers stored in the directory

                    DSR AND CTS CONTROL FOR SERIAL PORT

  Type:            Configuration

  Format:          AT [cmds] \Dn [cmds]

  Description:     Controls data send ready and clear to send

     Command                              Function

       \D0         DSR and CTS forced high

       \D1         DSR and CTS follow DCD, If &C1 is set then DSR follows
                   off-hook

       \D2         DSR and CTS follow DCD

       \D3         DSR set to ITU-T recommendations, CTS forced high

       \D4         DSR and CTS set to ITU-T recommendations

                           DSR disconnect TIMER

  Type:                 Register

  Format                AT [cmds] :T22=n [cmds]

  Default:              34

  Range:                0-255

  Unit:                 .0125 sec

  Description:          The period of time after DCD and or CTS are
                        dropped until DSR is dropped at disconnect

                                 Dumb Mode

  Type:          Configuration

  Format:        AT [cmds] -Hn [cmds]

  Description:   Sets the modem to ignore commands (Dumb mode)

    Command                              Function

      -H1         Dumb mode disabled

      -H2         Dumb mode enabled

                    Edit dial accesss security database

  Type:          Configuration

  Format         AT [cmds] )$Hn [cmds]

  Range:         1-9

  Description:   Edits the dial access security database position n

                            Edit logon sequence

  Type:          Configuration

  Format         AT [cmds] )$Ln [cmds]

  Range:         1-9

  Description:   Edits the logon sequence n

                           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 error correction protocol result codes
                         enabled

          \V3            /REL added to extended error correction result
                         codes, displays Hayes short result codes

          \V4            Extended error correction protocol result codes
                         enabled

                              Fallback speed

  Type:                  Configuration

  Format:                AT [cmds] -Qn [cmds]

  Description:           Sets the type of fallback used by the modem

        Command                              Function

          -Q0             V.fast, V.32bis, or V.32 MNP reliable
                          connection fallback to a MNP reliable 2400bps
                          or 1200bps connection disabled

          -Q1             V.fast, V.32bis, or V.32 MNP reliable
                          connection fallback to a MNP reliable 2400bps
                          connection enabled

          -Q2             V.fast, V.32bis, or V.32 MNP reliable
                          connection fallback to a MNP reliable 2400bps
                          or 1200bps connection enabled

                       False answer disconnect TIMER

  Type:                  Register

  Format                 AT [cmds] :T7=n [cmds]

  Default:               60

  Range:                 0-255

  Unit:                  1 sec

  Description:           In normal mode, when V.23 half duplex
                         connections occur after fallback, this is the
                         period of time that the modem waits before
                         disconnecting after receiving no data

                         FIRMWARE VERSION display

  Type:          Immediate

  Format:        AT [cmds] %Vn [cmds]

  Description:   Displays the firmware main code version for the modem

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] \Gn [cmds]

  Description:   Selects modem port flow control

    Command                              Function

      \G0        Flow control disabled

      \G1        XON/XOFF flow control enabled

      \G2        XON/XOFF flow control enabled uni-directionally

                         Hewlett Packard EMULATION

  Type:            Configuration

  Format:          AT [cmds] \Hn [cmds]

  Description:     Configures the modem to emulate Hewlett Packard
                   ENQ/ACK

     Command                              Function

       \H0         HP ENQ/ACK disabled

       \H1         HP ENQ/ACK enabled within a MNP reliable link/terminal
                   emulated

       \H2         HP ENQ/ACK enabled within a MNP reliable link/host
                   emulated

                             INACTIVITY TIMER

  Type:                  Configuration

  Format:                AT [cmds] \Tn [cmds]

  Default:               0

  Range:                 0-90

  Unit:                  1 minute

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

                      Inactivity timer (serial port)

  Type:                 Configuration

  Format                AT [cmds] )Qn [cmds]

  Default:              0

  Range:                0-255

  Unit:                 1 minute

  Description:          Sets the time serial port must be inactive for
                        the modem to automatically shut down

                         Kermit and uucp spoofing

  Type:           Configuration

  Format:         AT [cmds] :Kn [cmds]

  Description:    Sets the type of Kermit and UUCP protocol used by the
                  modem

    Command                              Function

      :K0         Kermit and UUCP spoofing disabled (asynchronous
                  protocols)

      :K1         Kermit spoofing enabled (asynchronous protocols)

      :K2         UUCP spoofing enabled (asynchronous protocols)

                           kermit mark character

  Type:          Configuration

  Format         AT [cmds] :Qn [cmds]

  Default:       1

  Range:         0-31

  Unit:          ASCII

  Description:   Sets the mark character used by Kermit

                           Line turnaround TIMER

  Type:                  Register

  Format                 AT [cmds] :T4=n [cmds]

  Default:               20

  Range:                 0-255

  Unit:                  .0125sec

  Description:           In normal mode V.23 half duplex connections,
                         after the local modem turns carrier off, this is
                         the amount of time the local modem waits for the
                         remote modem to respond, before it turns the
                         carrier on again and resumes the transmission of
                         data.

                          Logon sequence password

  Type:          Immediate

  Format:        AT [cmds] $P [cmds]

  Description:   Changes the password used to alter the logon sequence

                            LOW Battery WARNING

  Type:            Configuration

  Format:          AT [cmds] )Vn [cmds]

  Description:     Sets the type of notification that should occur upon
                   low battery

     Command                              Function

       )V0         Disabled

       )V1         3 Bell characters

       )V2         3 Bell characters and LOW BATTERY warning

                              manual dialing

  Type:                  Configuration

  Format:                AT [cmds] :Dn [cmds]

  Description:           Sets if the modem goes off-hook in originate
                         mode

        Command                              Function

          :D0             If DTR is raised then modem goes off-hook

          :D1             If DTR is raised then modem goes off-hook in
                          originate mode, &D must be set

          :D2             If DTR is raised then modem goes off-hook in
                          originate mode and dials the first telephone
                          number that is stored, &D must be set

                       Mnp class connection Messages

  Type:          Configuration

  Format:        AT [cmds] -Mn [cmds]

  Description:   Sets whether or not a class connection message is shown

    Command                              Function

      -M0         MNP class connection message disabled

      -M1         MNP class connection message enabled

                              Modem Port Rate

  Type:          Configuration

  Format:        AT [cmds] %Bn [cmds]

  Description:   Sets the bits per second rate for the modem port

    Command                              Function

      %B75        75bps

     %B300        300bps

     %B600        600bps

     %B1200       1200bps

     %B2400       2400bps

     %B4800       4800bps

     %B9600       9600bps

    %B19200       19200bps

    %B38400       38400bps

    %B57600       57600bps

    %B115200      115200bps

                      MODEM POrT SPEED CONFIGURATION

  Type:          Configuration

  Format:        AT [cmds] %Gn [cmds]

  Description:   Sets how modem port speed is configured

    Command                              Function

      %G0         Modem port speed is determined by serial port

      %G1         Modem port speed is determined by %B command

                               ONLINE STATUS

  Type:                  Immediate

  Format:                AT [cmds] \Sn [cmds]

  Description:           Lists modem commands with their current
                         settings, displays connection type, elapsed
                         time, and last number dialed

  Note:                  The information is displayed on several screens,
                         hit any key to scroll down, hit <control> x to
                         cancel

                        Packet size (parallel port)

  Type:                   Register

  Format                  AT [cmds] :T29=n [cmds]

  Default:                32

  Range:                  0-63

  Unit:                   1 Character

  Description:            The maximum number of characters sent in a data
                          packet from computer to modem or from modem to
                          computer

  Note:                   If the value is set to 0 then the modem selects
                          the best packet size

                               Parity check

  Type:                  Configurarion

  Format:                AT [cmds] -Pn [cmds]

  Description:           Sets how parity is checked

        Command                              Function

          -P0             Parity for special characters ignored

          -P1             Process special characters when their parity
                          matches serial port parity

          -P2             Process special characters when their parity
                          matches serial port parity, modem port flow
                          characters are also recognized

               Power level adjustment (cellular connections)

  Type:          Configuration

  Format:        AT [cmds] )Mn [cmds]

  Description:   Adjusts the power level used by the modem

    Command                              Function

      )M0         Auto power adjustment (cellular and non cellular)

      )M1         Power level adjustment forced (cellular)

                            PULSE DIAL SETTING

  Type:             Configuration

  Format:           AT [cmds] %Wn [cmds]

  Description:      Sets the format for pulse dialing, where x is the
                    digit being dialed

      Command                             Function

        %W0         X pulses dialed

        %W1         X+1 pulse dialed

        %W2         10- x pulses dialed

                     Read :t (configuration) Register

  Type:          Immediate

  Format         AT [cmds] ):Tn? [cmds]

  Description:   Displays the value of the :T register n

                                  Re-Dial

  Type:               Immediate

  Format:             AT [cmds] -Dn [cmds]

  Description:        Dials or re-dials a number in several different
                      formats

      Command                              Function

     -D<number>       Dials a number up to 98 characters long

        -D/x          Dials the telephone stored in the directory
                      location x using the \P command

        -DL           Dials last number dialed

        -DS           Dials first entry stored in the directory

                               remote access

  Type:          Configuration

  Format:        AT [cmds] *En [cmds]

  Description:   Enables the use of remote access

    Command                              Function

      *E0         Remote access disabled

      *E1         Remote access enabled

                     Remote access Attention CHARACTER

  Type:          Configuration

  Format         AT [cmds] *Sn [cmds]

  Default:       42, <*>

  Range:         0-126

  Unit:          ASCII

  Description:   Sets the attention character used to request remote
                 access

                   remote access Configuration RECOVERY

  Type:             Immediate

  Format:           AT [cmds] *Q[cmds]

  Description:      Ignores changes made but not saved in level 1 remote
                    access sessions

                    remote access configuration update

  Type:               Immediate

  Format:             AT [cmds] *U [cmds]

  Description:        Saves changes made to the configurations during a
                      level 1 remote access call

                         Remote Access IDENTIFIER

  Type:          Configuration

  Format:        AT [cmds] *I [cmds]

  Description:   Sets the identifier used in remote access sessions

                     remote access level change - down

  Type:                  Immediate

  Format:                AT [cmds] *X [cmds]

  Description:           Sets remote access down one level

  Note:                  If remote access is at level 0 then, the remote
                         access session ends and the originating modem is
                         set to connect state

                      Remote access level change - up

  Type:             Immediate

  Format:           AT [cmds] *M [cmds]

  Description:      Requests to move up to level 1 from level 0 in a
                    remote access session

                          remote access password

  Type:          Immediate

  Format:        AT [cmds] *Pn [cmds]

  Description:   Sets password for remote access

    Command                              Function

      *P0         Sets password for level 0 remote access

      *P1         Sets password for level 1 remote access

                           remote access request

  Type:          immediate

  Format:        AT [cmds] *A [cmds]

  Description:   Requests a remote access

                          Remote access security

  Type:            Configuration

  Format:          AT [cmds] *Rn [cmds]

  Description:     Turns on remote access security

  Note:            All passwords must be set before enabling Remote
                   Access Security

     Command                              Function

       *R0         Remote access security disabled

       *R1         Remote access security enabled

                               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 for answer mode disabled

                          Security database clear

  Type:                   Immediate

  Format:                 AT [cmds] $Jn [cmds]

  Description:            Clears various security and phone number
                          databases

        Command                              Function

          $J0             Dial access security database cleared and
                          $L1-$L5 restored to default

          $J1             Dial access security database cleared, $L1-$L5
                          restored to default, connection security
                          password database cleared, stored telephone
                          numbers cleared and last number dialed cleared.

                             SECURITY PASSWORD

  Type:          Configuration

  Format         AT [cmds] )%In [cmds]

  Default:       No password set, password connection security disabled

  Description:   Sets a new password for password connection security

                            serial port parity

  Type:          Configuration

  Format:        AT [cmds] -On [cmds]

  Description:   Changes the parity settings for the serial port

    Command                              Function

      -O0         7 data bits/odd parity

      -O1         7 data bits/even parity

      -O2         7 data bits/mark parity

      -O3         7 data bits/space parity

      -O4         8 data bits/no parity

                             Serial port rate

  Type:          Configuration

  Format:        AT [cmds] $Bn [cmds]

  Description:   Sets the rate of the serial port in bits per second

    Command                              Function

     $B775        775 bps

     $B300        300 bps

     $B600        600 bps

     $B1200       1200 bps

     $B2400       2400 bps

     $B4800       4800 bps

     $B9600       9600 bps

    $B19200       19200 bps

    $B38400       38400 bps

    $B57600       57600 bps

    $B115200      115200 bps

                        SERIAL PORT RING INDICATION

  Type:          Configuration

  Format:        AT [cmds] \Rn [cmds]

  Description:   Sets preferences for the ring indicator signal

    Command                              Function

      \R0         Signal on during call

      \R1         Signal is turned off when call is answered

                             serial port speed

  Type:          Configuration

  Format:        AT [cmds] %Un [cmds]

  Description:   Sets the serial port speed change type

    Command                              Function

      %U0         Serial port speed can be changed to any other speed

      %U1         Keep current port speed

      %U2         Serial port speed can be changed from any other speed

  Type:               Configuration

  Format:             AT [cmds] )Un [cmds]

  Description:        Sets the type of notification that should occur 20
                      seconds before shut down

      Command                              Function

        )U0           Disabled

        )U1           3 Bell characters

        )U2           3 Bell characters and SHUT DOWN

                              Speed Matching

  Type:          Configuration

  Format:        AT [cmds] %Ln [cmds]

  Description:   Sets the type of speed matching used

    Command                              Function

      %L0         Partial speed matching enabled

      %L1         Speed matching enabled

      %L2         Speed matching disabled

      %L3         ITU-T automode enabled

                      STORE CONFIGURATION (COMPLETE)

  Type:             Immediate

  Format:           AT [cmds] *Wn [cmds]

  Description:      Sets user configurations according to active commands
                    and registers

  Note:             Unlike the &W command, this one also stores
                    restricted S-registers

     Command                              Function

       *W0          Stores active commands and registers in configuration
                    0

       *W1          Stores active commands and registers in configuration
                    1

                          Store telephone number

  Type:          Immediate

  Format:        AT [cmds] \Pn [cmds]

  Description:   Stores the phone number n of up to 39 digits

                       TRANSMISSION LEVEL - CELLULAR

  Type:                 Configuration

  Format:               AT [cmds] @Mn [cmds]

  Description:          Sets the signal level for transmission while in
                        cellular mode

        Command                             Function

          @M0           -26 dBm

          @M1           -30 dBm

       @M2-@M10         -10 dBm

          @Mx           After @M10 the level becomes variable and is
                        equal to -x dBm, x has a range of 10 - 35

                             View mode (logon)

  Type:                  Configuration

  Format:                AT [cmds] $Vn [cmds]

  Description:           Sets if data is passed through to from remote
                         computer to local computer, durin a logon
                         sequence

        Command                              Function

          $V0             View mode disabled

          $V1             View mode enabled

                      V.21 and v.23 answer tone TIMER

  Type:                  Register

  Format                 AT [cmds] :T3=n [cmds]

  Default:               3

  Range:                 0-33

  Unit:                  .1 sec

  Description:           If the answering modem is set to V.21 or V.23
                         then :T3 is period of time that the V.25 answer
                         tone is emitted

                         If the originating modem is set to V.21 or V.23
                         then :T3 is period of time that the modem waits
                         after it receives tone and proceeds with
                         connection

                       V.21 connection attempt TIMER

  Type:                  Register

  Format                 AT [cmds] :T2=n [cmds]

  Default:               0

  Range:                 0-255

  Unit:                  .1 sec

  Description:           Time that the modem attempts a V.21 connection,
                         before establishing a V.23 half duplex
                         connection

            V.23 split speed or a V.23 connection attempt TIMER

  Type:                  Register

  Format                 AT [cmds] :T1=n [cmds]

  Default:               30

  Range:                 0-255

  Unit:                  .1 sec

  Description:           Time that the modem attempts a V.23 split speed
                         connection, before establishing a V.21 or a V.23
                         half duplex connection

                          V.23 equalizer settings

  Type:          Configuration

  Format:        AT [cmds] %On [cmds]

  Description:   Sets V.23 equalizer settings for half-duplex mode

    Command                              Function

      %O0         Equalizers disabled in V.23 half-duplex mode

      %O1         Equalizers enabled in V.23 half-duplex mode

                         v.23 intercharacter timer

  Type:                  Register

  Format                 AT [cmds] :T5=n [cmds]

  Default:               7

  Range:                 0-255

  Unit:                  .0125sec

  Description:           In normal mode V.23 half duplex connections,
                         this is the period of time that the modem waits
                         before sending the last data character held
                         within the transmit buffer and turning the
                         carrier off

             V.32, V.22bis or a V.22 connection attempt TIMER

  Type:                  Register

  Format                 AT [cmds] :T0=n [cmds]

  Default:               40

  Range:                 0-255

  Unit:                  .1 sec

  Description:           Time that the modem attempts a V.32, V.22bis or
                         V.22 connection, before establishing a V.23
                         split speed or a V.21 connection

                          V.fast connection speed

  Type:             Register

  Format:           AT [cmds] :T42=n [cmds]

  Description:      Speed setting for V.fast connection

     Command                              Function

      :T42=0        Standard V.fast connection speed

      :T42=1        Highest V.fast connection speed (2 speeds faster than
                    the standard)

      :T42=2        Higher V.fast connection speed (1 speed faster than
                    the standard)

      :T42=3        Standard V.fast connection speed

      :T42=4        Lower V.fast connection speed (1 speed slower than
                    the standard)

      :T42=5        Lowest V.fast connection speed (2 speed slower than
                    the standard)

