
MOTOROLA, INC.

HMTA 200 V.32BIS

Card Type                    ISDN TA
Chip Set                     Motorola
ISDN Transfer Rate           64Kbps x 2
Maximum Modem Rate           14.4Kbps
Maximum Fax Rate             14.4Kbps
Fax Class                    Unidentified
Data Bus                     External
ISDN Protocol                V.120, PPP, AIMux, Bonding
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V.21, V.22bis, V.23, V.32, V.32bis
     Fax Modulation Protocol Unidentified

Switch Type                  5ESS, DMS-100, NI-1
Error Correction/Compression MNP5, V.42bis

                         Proprietary AT Command Set

                                                                      V2152

                           AUTO-RELIABLE BUFFER

  Type:             Configuration

  Format:           AT [cmds] \Cn [cmds]

  Description:      Sets the behaviour of the buffer during auro-reliable
                    negotiation.

     Command                              Function

       \C0          Auto-reliable buffer disabled.

       \C1          Modem will buffer data for four seconds or 200 bytes.

       \C2          Modem will fall back to normal mode if fallback
                    character received.

                        BEARER CALL - 3.1KHz AUDIO

  Type:            Configuration

  Format:          AT [cmds] %A94=x [cmds]

  Description:     Selects how the TA will answer an incoming 3.1KHz
                   audio BC call.

     Command                              Function

      %A94=D       TA will not answer 3.1KHz audio BC calls.

      %A94=E       TA will answer 3.1KHz audio BC calls as ISDN.

      %A94=M       TA will answer 3.1KHz audio BC calls with the modem.

                            BEARER CALL - DATA

  Type:          Configuration

  Format:        AT [cmds] %A95=x [cmds]

  Description:   Selects how the TA will answer an incoming data BC call.

    Command                              Function

     %A93=D       TA will not answer data BC calls.

     %A93=E       TA will answer data BC calls as ISDN.

     %A93=M       TA will answer data BC calls with the modem.

                           BEARER CALL - SPEECH

  Type:          Configuration

  Format:        AT [cmds] %A93=x [cmds]

  Description:   Selects how the TA will answer an incoming speech BC
                 call.

    Command                              Function

     %A93=D       TA will not answer speech BC calls.

     %A93=E       TA will answer speech BC calls as ISDN.

     %A93=M       TA will answer speech BC calls with the modem.

                                   BREAK TYPE

  Type:                  Configuration

  Format:                AT [cmds] \Kn [cmds]

  Description:           Configures action of break signal.

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

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

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

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

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

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

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

                                 CALLER ID

  Type:          Configuration

  Format:        AT [cmds] @N0=n [cmds]

  Description:   Enables the Caller ID function.

    Command                              Function

     @N0=0        Caller ID disabled.

     @N0=1        Caller ID enabled.

                               CALLER ID LOG

  Type:          Immediate

  Format:        AT [cmds] @Ln [cmds]

  Description:   Allows the user to view and clear the Caller ID log.

    Command                              Function

      @L0         Clears the Caller ID log.

      @L1         View the last entry in the Caller ID log.

      @L2         View the last ten entries in the Caller ID log.

                                 CD SIGNAL

  Type:          Configuration

  Format:        AT [cmds] &Cn [cmds]

  Description:   Controls the behaviour of the CD signal.

    Command                              Function

      &C0         CD forced high.

      &C1         CD normal.

      &C2         CD forced low on disconnect.

                                COMMAND SET

  Type:          Configuration

  Format:        AT [cmds] @P1=x [cmds]

  Description:   Selects the command set that will be used.

    Command                              Function

     @P1=A        AT command set enabled.

     @P1=N        Command sets disabled.

     @P1=VB       V.25bis command set enabled in Bisync mode.

     @P1=VH       V.25bis command set enabled in HDLC mode.

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Description:   Selects how the modem will compress data.

    Command                              Function

      %C0         Compression disabled.

      %C1         Compression enabled.

      %C2         Compression enabled on transmit only.

      %C3         Compression enabled on receive only.

                     COMPRESSION/ERROR CORRECTION MODE

  Type:                  Configuration

  Format:                AT [cmds] \Nn [cmds]

  Description:           Selects the types of compression and error
                         correction that will be attempted.

        Command                              Function

          \N0             Normal mode only, compression and error
                          correction disabled.

          \N1             Direct mode only, compression and error
                          correction disabled.

          \N2             MNP attempted, modem will disconnect if MNP
                          connection fails.

          \N3             MNP attempted, modem will attempt normal mode
                          if MNP connection fails.

          \N4             LAPM attempted, modem will disconnect if LAPM
                          connection fails.

          \N5             LAPM attempted, modem will attempt normal mode
                          if LAPM connection fails.

          \N6             LAPM attempted, then MNP, modem will disconnect
                          if both previous connections fail.

          \N7             LAPM attempted, then MNP, modem will attempt
                          normal mode if both previous connections fail.

                                DATA LENGTH

  Type:          Configuration

  Format:        AT [cmds] @P4=n [cmds]

  Description:   Selects the length of the data word.

    Command                              Function

     @P4=7        7 bit word length.

     @P4=8        8 bit word length.

                                DATA PARITY

  Type:          Configuration

  Format:        AT [cmds] @P3=x [cmds]

  Description:   Selects the format of the parity bit.

    Command                              Function

     @P3=E        Even parity.

     @P3=M        Mark parity.

     @P3=N        No parity.

     @P3=O        Odd parity.

                                 DATA STOP

  Type:          Configuration

  Format:        AT [cmds] @P6=n [cmds]

  Description:   Selects the number of stop bits.

    Command                              Function

     @P6=0        One stop bit.

     @P6=1        One and a half stop bits.

     @P6=2        Two stop bits.

                                 DIAL MODE

  Type:          Configuration

  Format:        AT [cmds] %A97=x [cmds]

  Description:   Selects what type of dialing the TA will use.

    Command                              Function

     %A97=E       En bloc dialing enabled.

     %A97=O       Overlap dialing enabled.

                          DIRECTORY NUMBER 1 SET

  Type:                  Configuration

  Format:                AT !N1=<#>

                         AT [cmds] !N1="<#>" [cmds]

  Description:           Sets the first directory number. The number must
                         be surrounded by single or double quotes if
                         there are more commands on the line.

                          DIRECTORY NUMBER 2 SET

  Type:                  Configuration

  Format:                AT !N2=<#>

                         AT [cmds] !N2="<#>" [cmds]

  Description:           Sets the first directory number. The number must
                         be surrounded by single or double quotes if
                         there are more commands on the line.

                          DISCONNECT BUFFER TIME

  Type:                 Configuration

  Format:               AT [cmds] %Dn [cmds]

  Default:              0

  Range:                0 - 255

  Unit:                 1 second

  Description:          Sets the time that the modem will wait to
                        disconnect if there is data in its buffers.

                           DISPLAY CONFIGURATION

  Type:          Immediate

  Format:        AT [cmds] >V=x [cmds]

  Description:   Displays information about the current configuration.

    Command                              Function

      >V=C        Displays directory numbers, SPIDs, and TEIs.

      >V=G        Displays complete configuration.

                           DISPLAY CONFIGURATION

  Type:          Immediate

  Format:        AT [cmds] &V=x[n] [cmds]

  Description:   Displays information about the current configuration.

    Command                              Function

       &V        Displays current and stored profiles.

     &V=Bn       Displays X.25 session n.

      &V=E       Displays V.120 CSD information.

     &V=Ln       Displays local X.25 session n.

     &V=Rn       Displays remote X.25 session n.

      &V=Z       Displays stored phone numbers.

                         DISPLAY FIRMWARE VERSION

  Type:          Immediate

  Format:        AT [cmds] %Vn [cmds]

  Description:   Displays the version of the installed firmware.

                        DISPLAY PRODUCT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information about the TA.

    Command                              Function

       I0        Displays product identification.

       I1        Displays ROM checksum.

       I2        Displays ROM checksum response.

       I3        Displays firmware version.

       I4        Displays modem capability in numeric form.

       I8        Displays modem capability in verbose form.

       I9        Displays Plug-And-Play ID.

      I10        Displays ISDN link status.

                               DTR AUTODIAL

  Type:                  Configuration

  Format:                AT [cmds] &Ln [cmds]

  Description:           Causes the TA to repeatedly dial the first
                         stored number on high DTR until it connects.

        Command                              Function

          &L0            DTR autodialing disabled.

          &L1            DTR autodialing enabled.

                              DTR CHANGE TIME

  Type:               Register

  Format:             AT [cmds] S25=n [cmds]

  Default:            5

  Range:              0 - 255

  Unit:               10ms

  Description:        Sets the amount of time the DTR signal must be low
                      before it is recognised.

                                DTR SIGNAL

  Type:                  Configuration

  Format:                AT [cmds] &Dn [cmds]

  Description:           Controls the behaviour of the DTR signal.

        Command                              Function

          &D0             DTR forced high.

          &D1             TA enters command mode when DTR goes low.

          &D2             TA hangs up and returns to command mode on low
                          DTR.

          &D3             TA resets on low DTR.

          &D9             TA dials first stored number on high DTR, hangs
                          up and returns to command mode on low DTR.

                          ECHO CANCELLER DISABLE

  Type:             Configuration

  Format:           AT [cmds] %A96=n [cmds]

  Description:      Selects whether the TA will send a tone to disable
                    the echo canceller.

      Command                              Function

      %A96=0         TA will not send echo canceller disable tone.

      %A96=1         TA will send echo canceller disable tone.

                       EXTENDED RESULT CODES - MODEM

  Type:            Configuration

  Format:          AT [cmds] \Vn [cmds]

  Description:     Selects which speed the modem will display for connect
                   messages.

     Command                              Function

       \V0         Display serial port speed only.

       \V1         Display serial port speed and error correction
                   protocol.

       \V2         Display line speed only.

       \V3         Display line speed and error correction protocol.

                       EXTENDED RESULT CODES - ISDN

  Type:               Configuration

  Format:             AT [cmds] Wn [cmds]

  Description:        Selects whether the TA will send extended protocol
                      and channel result codes.

       Command                             Function

         W0           Extended result codes disabled.

         W1           Extended result codes enabled.

                       FLOW CONTROL - MODEM-TO-MODEM

  Type:            Configuration

  Format:          AT [cmds] \Gn [cmds]

  Description:     Selects whether the local and remote modems may use
                   flow control.

     Command                              Function

       \G0         Modem-to-modem XON/XOFF flow control disabled.

       \G1         Modem-to-modem XON/XOFF flow control enabled.

                             FLOW CONTROL TYPE

  Type:                  Configuration

  Format:                AT [cmds] \Qn [cmds]

  Description:           Selects the type of flow control that will be
                         used.

        Command                              Function

          \Q0            Flow control disabled.

          \Q1            Bidirectional XON/XOFF flow control enabled.

          \Q2            CTS flow control enabled.

          \Q3            RTS/CTS flow control enabled.

          \Q4            Unidirectional XON/XOFF flow control enabled.

            Note: Unidirectional XON/XOFF is valid for ISDN operation
            only. If this mode is used while operating the modem it will
            not function properly.

                             FRONT PANEL LOCK

  Type:          Configuration

  Format:        AT [cmds] >Ln [cmds]

  Description:   Prevents front panel configuration changes.

    Command                              Function

      >L0         All actions allowed from front panel.

      >L1         Configuration changes from front panel not allowed.

      >L2         No actions allowed from front panel.

                             INACTIVITY TIMER

  Type:               Configuration

  Format:             AT [cmds] \Tn [cmds]

  Default:            0

  Range:              0 - 90

  Unit:               1 minute

  Description:        Sets the amount of time that the modem must be idle
                      before it will disconnect.

                           LINE SPEED - MAXIMUM

  Type:          Configuration

  Format:        AT [cmds] %Bn [cmds]

  Description:   Sets the maximum speed the modem will connect at.

    Command                              Function

      %B0         Modem will connect only at DCE speed.

     %B300        Modem will connect only at 300bps.

     %B1200       1200bps maximum connect speed.

     %B2400       2400bps maximum connect speed.

     %B4800       4800bps maximum connect speed.

     %B7200       7200bps maximum connect speed.

     %B9600       9600bps maximum connect speed.

    %B9600C       9600bps maximum connect speed with trellis coding.

    %B12000       12Kbps maximum connect speed.

    %B14400       14.4Kbps maximum connect speed.

                            LOAD STORED PROFILE

  Type:                 Immediate

  Format:               AT [cmds] Zn [cmds]

  Description:          Loads the configuration of the TA from the stored
                        profile except for ISDN settings.

                        LOAD STORED PROFILE - FULL

  Type:             Immediate

  Format:           AT [cmds] >Zn [cmds]

  Description:      Loads the complete configuration of the TA from the
                    stored profile.

                          LOCAL SERIAL PORT SPEED

  Type:          Configuration

  Format:        AT [cmds] @P2=n [cmds]

  Description:   Sets the speed of operation for the serial port.

    Command                              Function

    @P2=300       Set serial port speed to 300bps.

    @P2=600       Set serial port speed to 600bps.

    @P2=1200      Set serial port speed to 1200bps.

    @P2=2400      Set serial port speed to 2400bps.

    @P2=4800      Set serial port speed to 4800bps.

    @P2=7200      Set serial port speed to 7200bps.

    @P2=9600      Set serial port speed to 9600bps.

   @P2=12000      Set serial port speed to 12Kbps.

   @P2=14400      Set serial port speed to 14.4Kbps.

   @P2=19200      Set serial port speed to 19.2Kbps.

   @P2=28800      Set serial port speed to 28.8Kbps.

   @P2=38400      Set serial port speed to 38.4Kbps.

   @P2=48000      Set serial port speed to 48Kbps.

   @P2=56000      Set serial port speed to 56Kbps.

   @P2=57600      Set serial port speed to 57.6Kbps.

   @P2=64000      Set serial port speed to 64Kbps.

   @P2=112000     Set serial port speed to 112Kbps.

   @P2=115200     Set serial port speed to 115.2Kbps.

   @P2=128000     Set serial port speed to 128Kbps.

                          LOCK SERIAL PORT SPEED

  Type:              Configuration

  Format:            AT [cmds] \Jn [cmds]

  Description:       Selects whether the serial port speed will be
                     matched to the line speed.

      Command                              Function

        \J0          Serial port speed locked.

        \J1          Serial port speed will match line speed.

                              MNP BLOCK SIZE

  Type:          Configuration

  Format:        AT [cmds] \An [cmds]

  Description:   Sets the maximum size of a block in MNP mode.

    Command                              Function

      \A0         Maximum block size is 64 bytes.

      \A1         Maximum block size is 128 bytes.

      \A2         Maximum block size is 192 bytes.

      \A3         Maximum block size is 256 bytes.

                           ORIGINATE CALL - ISDN

  Type:             Configuration

  Format:           AT [cmds] %A98=Ix [cmds]

  Description:      Selects what bearer capability the TA will originate
                    ISDN calls with.

      Command                             Function

      %A98=I        Originate ISDN calls as data BC.

      %A98=IA       Originate ISDN calls as 3.1KHz audio BC.

      %A98=ID       Originate ISDN calls as data BC.

      %A98=IS       Originate ISDN calls as speech BC.

                          ORIGINATE CALL - MODEM

  Type:             Configuration

  Format:           AT [cmds] %A98=Mx [cmds]

  Description:      Selects what bearer capability the TA will originate
                    modem calls with.

      Command                              Function

      %A98=M         Originate modem calls as 3.1KHz audio BC.

      %A98=MA        Originate modem calls as 3.1KHz audio BC.

      %A98=MD        Originate modem calls as data BC.

      %A98=MS        Originate modem calls as speech BC.

                                 PROTOCOL

  Type:          Configuration

  Format:        AT [cmds] %A2=n [cmds]

  Description:   Sets the protocol that the TA uses for rate adaptation.

    Command                              Function

     %A2=0        TA will use clear channel mode.

     %A2=2        TA will use V.120 protocol.

     %A2=3        TA will use Bonding Mode 1 or AIMux protocols.

     %A2=95       TA will use PPP protocol.

                         RESET TO FACTORY DEFAULTS

  Type:                 Immediate

  Format:               AT [cmds] &F [cmds]

  Description:          Resets the configuration of the TA except for
                        ISDN settings to the factory defaults.

                      RESET TO FACTORY DEFAULT - FULL

  Type:             Immediate

  Format:           AT [cmds] >F [cmds]

  Description:      Resets the complete configuration of the TA to the
                    factory defaults.

                                  RETRAIN

  Type:              Immediate

  Format:            AT [cmds] On

  Description:       When connected, tells the modem to go back online
                     and initiate a retrain.

      Command                              Function

         O0          Return online without retrain.

         O1          Return online with retrain.

       O4800         Return online and negotiate to 4800bps.

       O7200         Return online and negotiate to 7200bps.

       O9600         Return online and negotiate to 9600bps.

       O12000        Return online and negotiate to 12Kbps.

       O14400        Return online and negotiate to 14.4Kbps.

                                SPID 1 SET

  Type:                  Configuration

  Format:                AT !C6=<#>

                         AT [cmds] !C6="<#>" [cmds]

  Description:           Sets the first SPID. The SPID must be surrounded
                         by single or double quotes if there are more
                         commands on the line.

                                SPID 2 SET

  Type:                  Configuration

  Format:                AT !C7=<#>

                         AT [cmds] !C7="<#>" [cmds]

  Description:           Sets the second SPID. The SPID must be
                         surrounded by single or double quotes if there
                         are more commands on the line.

                                SWITCH TYPE

  Type:           Configuration

  Format:         AT [cmds] !C0=n [cmds]

  Description:    Selects what type of network switch the TA is connected
                  to.

    Command                              Function

     !C0=0        TA is connected to 5ESS switch.

     !C0=1        TA is connected to DMS-100 switch.

     !C0=2        TA is connected to NI-1 switch.

                              SWITCH VERSION

  Type:           Configuration

  Format:         AT [cmds] !C1=n [cmds]

  Description:    Selects what version of network switch the TA is
                  connected to.

     Command                              Function

      !C1=0        TA is connected to point-to-point 5ESS switch.

      !C1=1        TA is connected to multipoint 5ESS switch.

      !C1=2        TA is connected to IC-0 DMS-100 switch.

      !C1=3        TA is connected to IC-1 DMS-100 switch.

      !C1=4        TA is connected to NI-1 switch.

                              SYNC/ASYNC MODE

  Type:               Configuration

  Format:             AT [cmds] &Mn [cmds]

  Description:        Selects whether the DTE will be operation in
                      synchronous or asynchronous mode.

       Command                              Function

         &M0           DTE in asynchronous mode.

         &M1           DTE in asynchronous mode for dialing, synchronous
                       mode for communications.

         &M2           DTE in synchronous mode, TA dials stored number on
                       high DTR.

                                 TEI 1 SET

  Type:          Configuration

  Format:        AT [cmds] !D3=n [cmds]

  Description:   Sets the first Terminal Endpoint Identifier.

    Command                              Function

      !D3=0       Sets the TEI to the value indicated.

       ...

     !D3=63

    !D3=127       Disables channel 1.

    !D3=255       Allows dynamic TEI assignment.

                                 TEI 2 SET

  Type:          Configuration

  Format:        AT [cmds] !D4=n [cmds]

  Description:   Sets the second Terminal Endpoint Identifier.

    Command                              Function

      !D4=0       Sets the TEI to the value indicated.

       ...

     !D4=63

    !D4=127       Disables channel 2.

    !D4=255       Allows dynamic TEI assignment.

                               TEI X.25 SET

  Type:          Configuration

  Format:        AT [cmds] !D0=n [cmds]

  Description:   Sets the Terminal Endpoint Identifier for X.25.

    Command                              Function

      !D0=0       Sets the TEI to the value indicated.

       ...

     !D0=63

    !D0=127       Disables X.25 operation.

                            TRANSMISSION SPEED

  Type:          Configuration

  Format:        AT [cmds] %A4=n [cmds]

  Description:   Sets the transmission speed of the TA.

    Command                              Function

     %A4=0        Transmission speed is 64Kbps.

     %A4=1        Transmission speed is 56Kbps.

                              TRELLIS CODING

  Type:          Configuration

  Format:        AT [cmds] Bn [cmds]

  Description:   Selects whether trellis coding will be used at 9600bps.

    Command                              Function

       B2         Trellis coding enabled.

       B3         Trellis coding disabled.

                         V.120 RECEIVE FRAME SIZE

  Type:          Configuration

  Format:        AT [cmds] %E1=n [cmds]

  Default:       256

  Range:         1 - 260

  Unit:          1 byte

  Description:   Sets the maximum size of a received V.120 frame.

                         V.120 TRANSMIT FRAME SIZE

  Type:          Configuration

  Format:        AT [cmds] %E0=n [cmds]

  Default:       256

  Range:         1 - 260

  Unit:          1 byte

  Description:   Sets the maximum size of a transmitted V.120 frame.

                           V.120 TRANSMIT TIMER

  Type:          Configuration

  Format:        AT [cmds] %E3=n [cmds]

  Default:       10

  Range:         1 - 255

  Unit:          Unidentified

  Description:   Sets the V.120 T200 transmission timer.

                             V.120 WINDOW SIZE

  Type:          Configuration

  Format:        AT [cmds] %E2=n [cmds]

  Default:       8

  Range:         1 - 127

  Unit:          N/A

  Description:   Sets the size of the V.120 window.

                             V.42 FAST DETECT

  Type:          Configuration

  Format:        AT [cmds] \Mn [cmds]

  Description:   Selects the normal or fast negotiation sequence for
                 V.42.

    Command                              Function

      \M0         V.42 fast detect disabled.

      \M1         V.42 fast detect enabled.

                               WRITE PROTECT

  Type:                  Configuration

  Format:                AT [cmds] @G=x [cmds]

  Description:           Selects the ability to prevent permanent changes
                         to the TAs configuration from being made. All
                         changes made in temporary memory will be reset
                         at the end of every call.

        Command                              Function

          @G=D           Write protect disabled.

          @G=E           Write protect enabled.

                          WRITE TO STORED PROFILE

  Type:                Immediate

  Format:              AT [cmds] &Wn [cmds]

  Description:         Saves the configuration of the TA except for ISDN
                       settings to stored profile n.

                      WRITE TO STORED PROFILE - FULL

  Type:            Immediate

  Format:          AT [cmds] >Wn [cmds]

  Description:     Saves the complete configuration of the TA to stored
                   profile n.

                             X.25 AUTO-ANSWER

  Type:             Configuration

  Format:           AT [cmds] %B97=x [cmds]

  Description:      Sets whether the TA will auto-answer an incoming X.25
                    virtual call.

     Command                              Function

      %B97=D        Auto-answer disabled.

      %B97=E        Auto-answer enabled.

                            X.25 CALL CHARGING

  Type:          Configuration

  Format:        AT [cmds] %B10=n [cmds]

  Description:   Sets the type of call charging for X.25.

    Command                              Function

     %B10=0       X.25 will use normal call charging.

     %B10=1       X.25 will use reverse call charging.

                          X.25 CLOSED USER GROUP

  Type:          Configuration

  Format:        AT [cmds] %B8=n [cmds]

  Description:   Selects the type of Closed User Group used for X.25.

    Command                              Function

     %B8=0        CUG not used.

     %B8=1        Basic CUG used.

     %B8=2        CUG with outgoing access only used.

     %B8=3        CUG will full access used.

                         X.25 CLOSED USER GROUP ID

  Type:          Configuration

  Format:        AT [cmds] %B9=nnnn [cmds]

  Description:   Sets the ID for the X.25 CUG.

                           X.25 CODE - INCOMING

  Type:          Read-only

  Format:        AT [cmds] %B16? [cmds]

  Description:   Stores the result code for incoming X.25 virtual calls.

     Value                                Meaning

       0          Call was not redirected.

       1          Station was busy.

       9          Station was out of order.

       15         Call was redirected.

                           X.25 CODE - OUTGOING

  Type:          Immediate

  Format:        AT [cmds] %B15? [cmds]

  Description:   Stores the result code for outgoing X.25 virtual calls.

     Value                                Meaning

       0          Call was not redirected.

       1          Station was busy.

       7          Call was within a hunt group.

       9          Station was out of order.

       15         Call was redirected.

                              X.25 D-CHANNEL

  Type:          Configuration

  Format:        AT [cmds] !C3=n [cmds]

  Description:   Selects whether X.25 will be used on the D-channel.

    Command                              Function

     !C3=0        X.25 disabled on D-channel.

     !C3=1        X.25 enabled on D-channel.

                 X.25 D-CHANNEL - CHANNELS, BIDIRECTIONAL

  Type:           Configuration

  Format:         AT [cmds] !X6=n [cmds]

  Default:        8

  Range:          0 - 255

  Unit:           N/A

  Description:    Sets the number of bidirectional logical channels for
                  X.25.

                    X.25 D-CHANNEL - CHANNELS, INCOMING

  Type:          Configuration

  Format:        AT [cmds] !X5=n [cmds]

  Default:       0

  Range:         0 - 255

  Unit:          N/A

  Description:   Sets the number of incoming logical channels for X.25.

                    X.25 D-CHANNEL - CHANNELS, OUTGOING

  Type:          Configuration

  Format:        AT [cmds] !X7=n [cmds]

  Default:       0

  Range:         0 - 255

  Unit:          N/A

  Description:   Sets the number of outgoiing logical channels for X.25.

                    X.25 D-CHANNEL - CHANNELS, VIRTUAL

  Type:          Configuration

  Format:        AT [cmds] !X4=n [cmds]

  Default:       0

  Range:         0 - 255

  Unit:          N/A

  Description:   Sets the number of permanent virtual channels for X.25.

                         X.25 D-CHANNEL - MODULUS

  Type:          Configuration

  Format:        AT [cmds] !X8=n [cmds]

  Default:       8

  Range:         8, 128

  Unit:          N/A

  Description:   Sets the sequence modulus for X.25.

                       X.25 D-CHANNEL - NEGOTIATION

  Type:          Configuration

  Format:        AT [cmds] !D1=n [cmds]

  Description:   Selects X.25 parameter negotiation.

    Command                              Function

     !D1=0        X.25 negotiation disabled.

     !D1=1        X.25 negotiation enabled.

                   X.25 D-CHANNEL - RECEIVE PACKET SIZE

  Type:          Configuration

  Format:        AT [cmds] !X2=n [cmds]

  Description:   Sets the size of the received packets for X.25.

    Command                              Function

     !X2=7        Packet size set to 128 bytes.

     !X2=8        Packet size set to 256 bytes.

                   X.25 D-CHANNEL - RECEIVE WINDOW SIZE

  Type:          Configuration

  Format:        AT [cmds] !X0=n [cmds]

  Default:       2

  Range:         1 - 7

  Unit:          N/A

  Description:   Sets the size of the X.25 receive window.

                   X.25 D-CHANNEL - TRANSMIT PACKET SIZE

  Type:          Configuration

  Format:        AT [cmds] !X3=n [cmds]

  Description:   Sets the size of the transmitted packets for X.25.

    Command                              Function

     !X3=7        Packet size set to 128 bytes.

     !X3=8        Packet size set to 256 bytes.

                   X.25 D-CHANNEL - TRANSMIT WINDOW SIZE

  Type:          Configuration

  Format:        AT [cmds] !X1=n [cmds]

  Default:       2

  Range:         1 - 7

  Unit:          N/A

  Description:   Sets the size of the X.25 transmit window.

                           X.25 LOGICAL CHANNEL

  Type:          Configuration

  Format:        AT [cmds] %B6=n [cmds]

  Default:       1

  Range:         0 - 255

  Unit:          N/A

  Description:   Selects the logical channel for X.25 operation.

                        X.25 OUTGOING CALL ADDRESS

  Type:          Configuration

  Format:        AT [cmds] %B17=nnnn [cmds]

  Description:   Sets the address for an outgoing X.25 virtual call.

                          X.25 PACKET CALL TIMER

  Type:          Configuration

  Format:        AT [cmds] %B98=n [cmds]

  Default:       200

  Range:         0 - 600

  Unit:          Unidentified

  Description:   Sets the packet call timer for X.25 operation.

                         X.25 PAD ANCILLARY DEVICE

  Type:          Configuration

  Format:        AT [cmds] %L5=n [cmds]

  Description:   Selects control of an ancillary device by the PAD.

    Command                              Function

     %L5=0        Device disabled.

     %L5=1        Device enabled for data transfer only.

     %L5=2        Device enabled for data transfer and command control.

                          X.25 PAD BREAK RESPONSE

  Type:                Configuration

  Format:              AT [cmds] %L7=n [cmds]

  Default:             0

  Range:               0 - 31

  Description:         Sets action the PAD takes in response to receiving
                       a BREAK from the DTE.

     Bit        Value                        Function

      0               0   PAD will not send an interrupt packet.

                     1    PAD will send an interrupt packet.

      1               0   PAD will not send a reset packet.

                     1    PAD will send a reset packet.

      2               0   PAD will not send an indication of the break.

                     1    PAD will send an indication of the break.

      3               0   PAD will not escape from the data state.

                     1    PAD will escape from the data state.

      4               0   PAD will not set %L8 to 1.

                     1    PAD will set %L8 to 1.

                   X.25 PAD CARRIAGE RETURN TRANSLATION

  Type:                  Configuration

  Format:                AT [cmds] %L13=n [cmds]

  Default:               5

  Range:                 0 - 7

  Description:           Selects when the PAD will add line feeds to
                         carriage returns.

      Bit         Value                       Function

       0                0   PAD will not add a line feed after a carriage
                            return being sent to the DTE.
                       1
                            PAD will add a line feed after a carriage
                            return being sent to the DTE.

       1                0   PAD will not add a line feed after a carriage
                            return being received from the DTE.
                       1
                            PAD will add a line feed after a carriage
                            return being received from the DTE.

       2                0   PAD will not add a line feed after a carriage
                            return being echoed.
                       1
                            PAD will add a line feed after a carriage
                            return being echoed.

                    X.25 PAD - CARRIAGE RETURN PADDING

  Type:          Configuration

  Format:        AT [cmds] %L9=n [cmds]

  Default:       0

  Range:         0 - 255

  Unit:          Unidentified

  Description:   Sets the amount of padding after a carriage return.

                           X.25 PAD DATA EDITING

  Type:           Configuration

  Format:         AT [cmds] %L15=n [cmds]

  Description:    Selects whether editing the data being transferred is
                  allowed.

     Command                              Function

     %L12=0        Editing disabled.

     %L12=1        Editing enabled.

                         X.25 PAD DELETE CHARACTER

  Type:          Configuration

  Format:        AT [cmds] %L16=n [cmds]

  Default:       8

  Range:         0 - 127

  Unit:          1 ASCII character

  Description:   Sets the character used for character deletion.

                          X.25 PAD - DISCARD DATA

  Type:          Configuration

  Format:        AT [cmds] %L8=n [cmds]

  Description:   Selects whether the PAD will deliver data to the DTE.

    Command                              Function

     %L8=0        Deliver data to the DTE.

     %L8=1        Discard data.

                               X.25 PAD ECHO

  Type:           Configuration

  Format:         AT [cmds] %L2=n [cmds]

  Description:    Selects whether PAD functions will echo incoming
                  characters.

     Command                             Function

      %L2=0       PAD echo disabled.

      %L2=1       PAD echo enabled.

                            X.25 PAD ECHO MASK

  Type:                  Configuration

  Format:                AT [cmds] %L20=n [cmds]

  Default:               248

  Range:                 0 - 255

  Description:           Selects which control characters will be echoed.

      Bit         Value                       Function

       0                0   Carriage return will be echoed.

                       1    Carriage return will not be echoed.

       1                0   Line feed will be echoed.

                       1    Line feed will not be echoed.

       2                0   The control characters VT, HT, and form feeds
                            will be echoed.
                       1
                            The control characters VT, HT, and form feeds
                            will not be echoed.

       3                0   Bells and backspaces will be echoed.

                       1    Bells and backspaces will not be echoed.

       4                0   The control character ENQ and escapes will be
                            echoed.
                       1
                            The control character ENQ and escapes will
                            not be echoed.

       5                0   The control characters ACK, NAK, STX, SOH,
                            EOT, ETB, and ETX will be echoed.
                       1
                            The control characters ACK, NAK, STX, SOH,
                            EOT, ETB, and ETX will not be echoed.

       6                0   Parameters 16, 17, and 18 will be echoed.

                       1    Parameters 16, 17, and 18 will not be echoed.

       7                0   All other control characters will be echoed.

                       1    All other control characters will not be
                            echoed.

                           X.25 PAD FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] %L12=n [cmds]

  Description:   Selects flow control for the X.25 PAD.

    Command                              Function

     %L12=0       Flow control disabled.

     %L12=1       Flow control enabled.

                       X.25 PAD - FORM FEED PADDING

  Type:          Configuration

  Format:        AT [cmds] %L22=n [cmds]

  Default:       0

  Range:         0 - 255

  Unit:          Unidentified

  Description:   Sets the amount of padding after a form feed.

                            X.25 PAD FORWARDING

  Type:                Configuration

  Format:              AT [cmds] %L3=n [cmds]

  Default:             2

  Range:               0 - 127

  Description:         Selects which characters will be forwarded through
                       the PAD.

     Bit         Value                       Function

      0               0   Alphanumeric characters will not be forwarded.

                     1    Alphanumeric characters (A-Z, a-z, 0-9) will be
                          forwarded.

      1               0   Carriage returns will not be forwarded.

                     1    Carriage returns will be forwarded.

      2               0   The control characters ENQ, ACK, bells, and
                          escapes will not be forwarded.
                     1
                          The control characters ENQ, ACK, bells, and
                          escapes will be forwarded.

      3               0   The control characters CAN, DC2, and delete
                          will not be forwarded.
                     1
                          The control characters CAN, DC2, and delete
                          will be forwarded.

      4               0   The control characters ETX and EOT will not be
                          forwarded.
                     1
                          The control characters ETX and EOT will be
                          forwarded.

      5               0   The control characters HT, LT, VT, and form
                          feeds will not be forwarded.
                     1
                          The control characters HT, LT, VT, and FF will
                          be forwarded.

      6               0   All other control characters will not be
                          forwarded.
                     1
                          All other control characters will be forwarded.

                            X.25 PAD IDLE TIME

  Type:          Configuration

  Format:        AT [cmds] %L4=n [cmds]

  Default:       0

  Range:         0 - 255

  Unit:          Unidentified

  Description:   Sets the PADs idle time delay.

                      X.25 PAD LINE DELETE CHARACTER

  Type:          Configuration

  Format:        AT [cmds] %L17=n [cmds]

  Default:       24

  Range:         0 - 127

  Unit:          1 ASCII character

  Description:   Sets the character used for line deletion.

                      X.25 PAD LINE DISPLAY CHARACTER

  Type:          Configuration

  Format:        AT [cmds] %L18=n [cmds]

  Default:       18

  Range:         0 - 127

  Unit:          1 ASCII character

  Description:   Sets the character used for line display.

                       X.25 PAD - LINE FEED PADDING

  Type:          Configuration

  Format:        AT [cmds] %L14=n [cmds]

  Default:       0

  Range:         0 - 255

  Unit:          Unidentified

  Description:   Sets the amount of padding after a line feed.

                           X.25 PAD - LINE WRAP

  Type:          Configuration

  Format:        AT [cmds] %L10=n [cmds]

  Default:       0

  Range:         0 - 255

  Unit:          1 character

  Description:   Sets the length of a line for the X.25 PAD.

                    X.25 PAD - LOCAL SERIAL PORT SPEED

  Type:              Configuration

  Format:            AT [cmds] %L11=n [cmds]

  Description:       Sets the speed of operation for the serial port when
                     using the X.25 PAD.

      Command                              Function

       %L11=2        Set serial port speed to 300bps.

       %L11=3        Set serial port speed to 1200bps.

       %L11=4        Set serial port speed to 600bps.

      %L11=12        Set serial port speed to 2400bps.

      %L11=13        Set serial port speed to 4800bps.

      %L11=14        Set serial port speed to 9600bps.

      %L11=15        Set serial port speed to 19.2Kbps.

      %L11=16        Set serial port speed to 38.4Kbps.

                              X.25 PAD PARITY

  Type:          Configuration

  Format:        AT [cmds] %L21=n [cmds]

  Description:   Selects the format of the parity bit.

    Command                              Function

     %L21=0       No parity.

     %L21=3       Use setting in @P3.

                              X.25 PAD RECALL

  Type:                  Configuration

  Format:                AT [cmds] %L1=n [cmds]

  Default:               0

  Range:                 0, 1, 32 - 126

  Unit:                  1 ASCII character (see below for exceptions)

  Description:           Sets the character for PAD recall. 0 disables
                         recall, and 1 sets it to the DLE control
                         character.

                         X.25 PAD SERVICE SIGNALS

  Type:           Configuration

  Format:         AT [cmds] %L6=n [cmds]

  Description:    Selects which PAD service signals will be sent to the
                  user.

    Command                              Function

     %L6=0        No signals will be sent.

     %L6=1        All signals except prompt will be sent.

     %L6=4        Only prompt will be sent.

     %L6=5        All signals will be sent.

                    X.25 PAD SERVICE SIGNAL DESTINATION

  Type:          Configuration

  Format:        AT [cmds] %L19=n [cmds]

  Description:   Selects where PAD service signals will be sent.

    Command                              Function

     %L19=0       Signals will not be sent.

     %L19=1       Signals will be sent to the printer.

     %L19=2       Signals will be sent to the monitor.

                                 X.25 PVC

  Type:          Configuration

  Format:        AT [cmds] %B5=n [cmds]

  Description:   Selects whether X.25 will use Permanent Virtual Channel.

    Command                              Function

     %B5=0        X.25 PVC disabled.

     %B5=1        X.25 PVC enabled.

                         X.25 RECEIVE PACKET SIZE

  Type:          Configuration

  Format:        AT [cmds] %B2=n [cmds]

  Default:       0

  Range:         0, 7 - 10

  Unit:          N/A

  Description:   Sets the size of the received packets for X.25.

                          X.25 RECEIVE THROUGHPUT

  Type:          Configuration

  Format:        AT [cmds] %B11=n [cmds]

  Description:   Sets the throughput for receiving X.25.

    Command                              Function

     %B11=0       Use network speed.

     %B11=3       Throughput set to 75bps.

     %B11=4       Throughput set to 110bps.

     %B11=5       Throughput set to 300bps.

     %B11=6       Throughput set to 600bps.

     %B11=7       Throughput set to 1200bps.

     %B11=8       Throughput set to 2400bps.

     %B11=9       Throughput set to 4800bps.

    %B11=10       Throughput set to 9600bps.

    %B11=11       Throughput set to 19.2Kbps.

    %B11=12       Throughput set to 48Kbps.

    %B11=13       Throughput set to 64Kbps.

                         X.25 RECEIVE WINDOW SIZE

  Type:          Configuration

  Format:        AT [cmds] %B0=n [cmds]

  Default:       0

  Range:         0 - 8

  Unit:          N/A

  Description:   Sets the size of the X.25 receive window.

                              X.25 RESET CODE

  Type:          Read-only

  Format:        AT [cmds] %B20? [cmds]

  Description:   Reports the reason for an X.25 reset.

     Value                                Meaning

       0          Normal operation - no reset has occurred.

       1          DTE caused reset.

       2          Local procedure error occurred.

       3          Destination address is incompatible.

       4          Network is busy.

       5          Remote procedure error occurred.

       6          Cause of reset unknown.

                             X.25 RESET TIMER

  Type:          Configuration

  Format:        AT [cmds] %B99=n [cmds]

  Default:       180

  Range:         0 - 600

  Unit:          Unidentified

  Description:   Sets the reset timer for X.25 operation.

                                 X.25 RPOA

  Type:          Configuration

  Format:        AT [cmds] %B14=xxxx [cmds]

  Description:   Sets the RPOA for X.25.

                         X.25 TRANSMIT DELAY TIME

  Type:          Configuration

  Format:        AT [cmds] %B19=n [cmds]

  Default:       0

  Range:         0 - 65535

  Unit:          1ms

  Description:   Sets the delay time for X.25 transmission.

                         X.25 TRANSMIT PACKET SIZE

  Type:          Configuration

  Format:        AT [cmds] %B3=n [cmds]

  Default:       0

  Range:         0, 7 - 10

  Unit:          N/A

  Description:   Sets the size of the transmitted packets for X.25.

                         X.25 TRANSMIT THROUGHPUT

  Type:          Configuration

  Format:        AT [cmds] %B12=n [cmds]

  Description:   Sets the throughput for transmitting X.25.

    Command                              Function

     %B12=0       Use network speed.

     %B12=3       Throughput set to 75bps.

     %B12=4       Throughput set to 110bps.

     %B12=5       Throughput set to 300bps.

     %B12=6       Throughput set to 600bps.

     %B12=7       Throughput set to 1200bps.

     %B12=8       Throughput set to 2400bps.

     %B12=9       Throughput set to 4800bps.

    %B12=10       Throughput set to 9600bps.

    %B12=11       Throughput set to 19.2Kbps.

    %B12=12       Throughput set to 48Kbps.

    %B12=13       Throughput set to 64Kbps.

                         X.25 TRANSMIT WINDOW SIZE

  Type:          Configuration

  Format:        AT [cmds] %B1=n [cmds]

  Default:       0

  Range:         0 - 8

  Unit:          N/A

  Description:   Sets the size of the X.25 transmit window.

                              X.25 USER DATA

  Type:          Configuration

  Format:        AT [cmds] %B18=xxxx [cmds]

  Description:   Sets miscellaneous user data for X.25.

                               X.25 USER ID

  Type:          Configuration

  Format:        AT [cmds] %B13=xxxx [cmds]

  Description:   Sets the network user ID for X.25.

                           XON/XOFF PASS THROUGH

  Type:              Configuration

  Format:            AT [cmds] \Xn [cmds]

  Description:       Selects whether XON and XOFF characters will be sent
                     to the remote modem.

      Command                              Function

        \X0          XON/XOFF characters trapped.

        \X1          XON/XOFF characters sent to remote modem.

