
ADTRAN

EXPRESS XR

Card Type                    ISDN TA
Chip Set                     Unidentified
I/O Options                  RJ-45 ISDN BRI U interface, 25-pin DTE port,
                             power
ISDN Rate                    230.4Kbps
ISDN Modulation Protocol     PPP
Error Correction/Compression Unidentified
Data Bus                     External

[Image]

                                CONNECTIONS

          Function            Label            Function            Label

  Power                        CN1     ISDN BRI interface (RJ-45)   CN3

  25-pin DTE port              CN2

                        USER CONFIGURABLE SETTINGS

                    Function                      Label      Position

                                                 SW1/1         On

  230.4Kbps                                       SW1/1         Off

                                                 SW1/2         On

  Returns to factory default profile              SW1/2         Off

                                                 SW1/3    Unidentified

                                                 SW1/4    Unidentified

                             DIAGNOSTIC LED(S)

   LED      Color         Status                   Condition

   TD          Green        On             Modem is transmitting data

   TD          Green       Off           Modem is not transmitting data

   RD          Green        On              Modem is receiving data

   RD          Green       Off            Modem is not receiving data

   B1          Green        On          B-channel 1 data call connected

   B1          Amber        On          Loopback channel protocol test in
                                            progress on B-channel 1

   B1          Amber     Blinking      Remote test originate on B-channel
                                                       1

   B1          Green     Blinking        Attempting TEI registration on
                          (fast)                  B-channel 1

   B1          Green     Blinking        Attempting SPID registration on
                          (slow)                  B-channel 1

   B1          Green       Off             No activity on B-channel 1

   B2          Green        On          B-channel 2 data call connected

   B2          Amber        On          Loopback channel protocol test in
                                            progress on B-channel 2

   B2          Amber     Blinking      Remote test originate on B-channel
                                                       2

   B2          Green     Blinking        Attempting TEI registration on
                          (fast)                  B-channel 2

   B2          Green     Blinking        Attempting SPID registration on
                          (slow)                  B-channel 2

   B2          Green       Off             No activity on B-channel 2

   PWR         Green        On          Power is on; link is established

   PWR         Green     Blinking           Power is on; link is not
                                                  established

   PWR         Green       Off                    Power is off

                SUPPORTED COMMAND SET

                  Basic AT Commands

  AT, +++, A/

  A, E, Q, V

  &R, &S

                 Extended AT Commands

  \Q

                     S Registers

  S0, S2, S3, S4, S5, S7, S12, S25

  Note:

  See MHI Help File for full command documentation.

Proprietary AT Command Set

                        CALLING NUMBER IDENTIFIERS

  Type:                 Configuration

  Format:               AT [cmds] &N n [cmds]

  Description:          Selects far-end phone number to read if service
                        is subscribed from telephone company

       Command                              Function

         &N0            Number 1

         &N1            Number 2

                         DATA CARRIER DETECT (DCD)

  Type:          Configuration

  Format:        AT [cmds] &C n [cmds]

  Description:   Selects whether the DCD option is enabled or disabled

    Command                              Function

      &C0        DCD enabled

      &C1        DCD enabled after carrier signal detected

      &C2        DCD disabled with local disconnect

      &C3        DCD disabled with link down

                         DATA TERMINAL READY (DTR)

  Type:          Configuration

  Format:        AT [cmds] &D n [cmds]

  Description:   Selects modem response to DTR

    Command                              Function

      &D0        DTR ignored

      &D1        DTR drop causes online command mode

      &D2        DTR drop causes modem to go on-hook

                                   DIAL

  Type:              Immediate

  Format:            AT [cmds] D<#> [cmds]

  Description:       Dials telephone number according to any modifiers
                     included in the string

                          FACTORY DEFAULT PROFILE

  Type:             Configuration

  Format:           AT [cmds] &F [cmds]

  Description:      Sets values in active profile to values found in the
                    default profile

     Command                              Function

       &F0          Factory default: fallback to auto-protocol detection

       &F1          Internet 64Kbps

       &F2          Internet 128Kbps

       &F3          Remote access 64Kbps

       &F4          Remote access 128Kbps

       &F7          Configures unit for 57.6Kbps async dial mode

       &F8          Configures unit for 115.2Kbps async dial mode

       &F11         Configures unit for FALLBACK

                               HOOK CONTROL

  Type:          Immediate

  Format:        AT [cmds] H n [cmds]

  Description:   Selects whether the modem is on-hook or off-hook

    Command                              Function

       H0        Modem commanded to go on-hook (hang-up)

                                  ON-LINE

  Type:           Immediate

  Format:         AT [cmds] O n [cmds]

  Description:    Controls on-line command (data transmission) state
                  options.

            Note: The O command must be placed at the end of the command
            string.

     Command                             Function

       O0         On-line command mode with no retraining enabled

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] I n [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports modem model ID

       I1        Reports software version

                     SELECT CALL PROGRESS RESULT CODES

  Type:               Configuration

  Format:             AT [cmds] X n [cmds]

  Description:        Enables selection of tone detection and associated
                      result code format options

      Command                              Function

         X0           Simple CONNECT message

         X1           CONNECT messages with bit rate

         X2           CONNECT messages with bit rate

         X3           CONNECT messages with bit rate

         X4           CONNECT messages with bit rate

         X5           CONNECT messages with bit rate

         X6           CONNECT messages with bit rate

         X7           CONNECT messages with bit rate

                                SOFT RESET

  Type:                Immediate

  Format:              AT [cmds] Z n [cmds]

  Description:         Restores modem profiles previously saved in
                       non-volatile RAM using the &W command.

                           STORE ACTIVE PROFILE

  Type:            Configuration

  Format:          AT [cmds] &W n [cmds]

  Description:     Writes the values for the active profile into the
                   non-volatile RAM

                          STORE TELEPHONE NUMBER

  Type:               Configuration

  Format:             AT [cmds] &Z n =(phone # & modifiers)

  Description:        Writes selected telephone numbers into the
                      non-volatile memory at location n

      Command                              Function

        &Z0           Stored telephone number 0

        &Z1           Stored telephone number 1

        &Z2           Stored telephone number 2

        &Z3           Stored telephone number 3

        &Z4           Stored telephone number 4

        &Z5           Stored telephone number 5

        &Z6           Stored telephone number 6

        &Z7           Stored telephone number 7

        &Z8           Stored telephone number 8

        &Z9           Stored telephone number 9

SPECIAL COMMANDS

                            CONFIGURATION MENU

  Type:          Immediate

  Format:        AT [cmds] !V n [cmds]

  Description:   Views configuration menu

                               DETECT MODEM

  Type:          Immediate

  Format:        AT [cmds] !Z n [cmds]

  Description:   Detects modem connected toExpress XRT

                         EXTERNAL MODEM INTERFACE

  Type:          Configuration

  Format:        AT [cmds] _L n [cmds]

  Description:   Enables/disables external modem

    Command                              Function

      _L0        External analog modem disabled

      _L1        External analog modem enabled

                          ISDN D-CHANNEL PROTOCOL

  Type:          Configuration

  Format:        AT [cmds] _S n [cmds]

  Description:   Selects network switch type

    Command                              Function

      _S0        AT&T 5ESS

      _S1        Northern Telecom DMS-100

      _S2        National ISDN-1

                                 RTS DELAY

  Type:          Configuration

  Format:        AT [cmds] _D n [cmds]

  Description:   Selects RTS control line delay

    Command                              Function

      _D0        1ms

      _D1        18ms

                                  STATUS

  Type:          Immediate

  Format:        AT [cmds] !S n [cmds]

  Description:   Displays status buffer and link status

    Command                              Function

      !S0        Displays status buffer

      !S1        Displays link status

S(STATUS) -REGISTERS

                                 AREA CODE

  Type:            Register

  Format:          AT [cmds] S67= n [cmds]

  Description:     Selects area code location. Further information is
                   unavailable.

                           ASYNCHRONOUS BONDING

  Type:          Register

  Format         AT [cmds] S15= n [cmds]

  Range:         0-1

  Unit:          Unidentified

  Description:   Selects asynchronous bonding mathod

    Command                              Function

                ADTRAN revision 0

     S15=1       Multi-vendor option

                                 AUTOSPID

  Type:          Register

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

  Description:   Enables/disables autospid determination feature

    Command                              Function

                Autospid determination disabled

     S65=1       Autospid determination enabled

                          BIT-MAPPED REGISTER S14

  Format:          AT [cmds] S14= n [cmds]

  Range:           Unidentified

  Unit:            Bit-mapped

  Description:     Controls echo, result codes
                   and display, dial mode, and
                   answer/originate mode.

       Bit                     Value                      Function

        2                                     0    Command echo disabled

                                              1    Command echo enabled

        3                                     0    Result codes enabled

                                              1    Result codes disabled

        4                                     0    Display result codes
                                                   in numeric format
                                              1
                                                   Display result codes
                                                   in verbose format

       6, 5                                   0    Not used

        7                                     0    PPP ACCM spoofing
                                                   enabled
                                              1
                                                   PPP ACCM spoofing
                                                   disabled

        8                                   0 1    Ring indicator remains
                                                   on

                                                   Ring indicator
                                                   blinking

                          BIT-MAPPED REGISTER S22

  Format            AT [cmds] S22= n [cmds]

  Range:            Unidentified

  Unit:             Bit-mapped

  Description:      Limits results codes

       Bit                    Value                     Function

      7 - 5                                 0   Basic result codes only
                                                enabled
                                            1
                                                Basic and connection
                                                speed result codes
                                                enabled

                          BIT-MAPPED REGISTER S94

  Format:          AT [cmds] S94= n [cmds]

  Range:           Unidentified

  Unit:            Bit-mapped

  Description:     Controls tone generation

       Bit                   Value                      Function

        0                                  0    In-band tone generation
                                                from ISDN switch
                                           1
                                                All tones generated
                                                locally

        1                                  0    Warnings to POTS when
                                                unavailable
                                           1
                                                Warning to POTS disabled

       7, 2                                0    Not used

                               BOND - TANULL

  Type:                  Register

  Format                 AT [cmds] S44= n [cmds]

  Range:                 0-255

  Default:               10

  Unit:                  1 second

  Description:           Specifies time the answering endpoint attempts
                         to detect the Asynchronous BONDING negotiation
                         pattern from the originating endpoint before
                         aborting to clear channel mode.

                                BOND - TCID

  Type:                  Register

  Format                 AT [cmds] S45= n [cmds]

  Range:                 0-255

  Default:               5

  Unit:                  1 second

  Description:           Specifies time both endpoints attempt to
                         negotiate agreeable values for B-channels and
                         channel capacities before deciding the
                         Asynchronous BONDING call has failed.

                              BOND - TXADD01

  Type:                  Register

  Format                 AT [cmds] S42= n [cmds]

  Range:                 0-255

  Default:               50

  Unit:                  1 second

  Description:           Specifies time both endpoints wait for an
                         additional call to be connected at the end of
                         negotiation before deciding the Asynchronous
                         BONDING call has failed

                               BOND - TXDEQ

  Type:                  Register

  Format                 AT [cmds] S43= n [cmds]

  Range:                 0-255

  Default:               50

  Unit:                  1 second

  Description:           Specifies time both endpoints attempt to
                         equalize the network delay between the
                         B-channels before deciding the Asynchronous
                         BONDING call has failed

                                BOND - TXFA

  Type:                  Register

  Format                 AT [cmds] S41= n [cmds]

  Range:                 0-255

  Default:               10

  Unit:                  1 second

  Description:           Specifies time both endpoints attempt to detect
                         the Asychronous BONDING frame pattern when a
                         call is connected before deciding the
                         Asynchronous BONDING call has failed

                               BOND - TXINIT

  Type:                  Register

  Format                 AT [cmds] S40= n [cmds]

  Range:                 0-255

  Default:               10

  Unit:                  1 second

  Description:           Specifies time the originating endpoint attempts
                         to detect the Asychronous BONDING negotiation
                         pattern from the answering endpoint before
                         deciding the Asynchronous BONDING call has
                         failed

                              CALL SCREENING

  Type:          Register

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

  Description:   Screens incoming calls

    Command                              Function

     S58=0       Answers any calls

     S58=1       Answer only calls matching those stored in SN0 - SN9

                             CALL TYPE (DIAL)

  Type:          Register

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

  Description:   Selects call type in dial mode

    Command                              Function

     S53=0       Speech

     S53=1       Audio

     S53=2       56Kbps data mode

     S53=3       64Kbps data mode

                             CALL TYPE ROUTING

  Type:                 Register

  Format:               AT [cmds] S93= n [cmds]

  Description:          Determines how an incoming call is routed when
                        connected to a piont-to-point ISDN line

        Command                             Function

         S93=0          Route all call types to DTE

         S93=1          Route speech call types to POTS

         S93=2          Route speech and audio call types to POTS

                                   CHAP

  Type:           Register

  Format:         AT [cmds] S118= n [cmds]

  Description:    Enables/disables challenge handshake authentication
                  protocol

    Command                              Function

     S118=0       CHAP enabled

    S118=32       CHAP disabled

                               CONFERENCE ID

  Type:                 Register

  Format:               AT [cmds] S90= n [cmds]

  Description:          Selects NI - 1 feature ID number for
                        conferencing. See ISDN service provider for ID

                                 DATA BITS

  Type:          Register

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

  Description:   Selects 7-bit or 8-bit character length

    Command                              Function

     S72=0       8-bits

     S72=1       7-bits

                         DATA CARRIER DETECT (DCD)

  Type:          Register

  Format:        AT [cmds] S33= n [cmds]

  Description:   Selects whether the DCD option is enabled or disabled

    Command                              Function

     S33=0       DCD enabled

     S33=1       DCD enabled after carrier signal detected

     S33=2       DCD disabled with local disconnect

     S33=3       DCD disabled with link down

                           DATA SET READY (DSR)

  Type:          Register

  Format:        AT [cmds] S32= n [cmds]

  Description:   Selects DSR options

    Command                              Function

     S32=0       DSR forced high

     S32=1       DSR high only while modem is handshaking or connected

     S32=2       DSR high only while modem is connected

                         DATA TERMINAL READY (DTR)

  Type:          Register

  Format:        AT [cmds] S34= n [cmds]

  Description:   Selects modem response to DTR

    Command                              Function

     S34=0       DTR ignored

     S34=1       AT command mode on low DTR

     S34=2       Dump ioncoming call on low DTR

     S34=4       Hang up incoming call on low DTR

     S34=8       Hang up ioutgoing call on low DTR

     S34=16      Answer incoming call on high DTR

     S34=28      Idle mode on low DTR

     S34=32      Dial SN0 on high DTR

     S34=64      Dial SN0 on DTR toggle

                                DTE PARITY

  Type:          Register

  Format:        AT [cmds] S73= n [cmds]

  Description:   Selects number of asynchronous data bits

    Command                              Function

     S73=0       None

     S73=1       Odd

     S73=2       Even

                                 DTE RATE

  Type:          Register

  Format         AT [cmds] S71= n [cmds]

  Description:   Selects DTE connector bit rate

    Command                              Function

     S71=3       1200bps

     S71=6       2400bps

     S71=8       4800bps

     S71=11      9600bps

     S71=15      19.2Kbps

     S71=17      38.4Kbps

     S71=20      57.6Kbps

     S71=23      115.2Kbps

     S71=25      230.4Kbps

                               FLOW CONTROL

  Type:          Register

  Format:        AT [cmds] S75= n [cmds]

  Description:   Selects asynchronous flow control

    Command                              Function

     S75=0       None

     S75=1       XON/OFF from DTE controls DCE

     S75=2       XON/OFF from DCE controls DTE

     S75=3       Hardware flow control enabled

     S75=12      Software flow control enabled

                          ISDN D-CHANNEL PROTOCOL

  Type:          Register

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

  Description:   Selects network switch type

    Command                              Function

     S52=0       AT&T 5ESS

     S52=1       Northern Telecom DMS-100

     S52=2       National ISDN-1

                                   ISDN1

  Type:          Register

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

  Description:   Sets ISDN phone number string location 1

                                   ISDN2

  Type:          Register

  Format:        AT [cmds] S63= n [cmds]

  Description:   Sets ISDN phone number string location 2

                                 PPP MODE

  Type:          Register

  Format         AT [cmds] S27= n [cmds]

  Description:   Determine single or multilink PPP operation

    Command                              Function

     S27=0       PPP enabled

     S27=1       MLPPP enabled

     S27=2       Data compression enabled

                               PROTOCOL TYPE

  Type:          Register

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

  Description:   Selects rate adaptation protocol type

    Command                              Function

     S54=2       Asynchronous BONDING

     S54=6       V.120

     S54=11      FALLBACK

     S54=12      PPP async-to-sync conversion

                              REMOTE PASSWORD

  Type:          Register

  Format:        AT [cmds] SS77= n [cmds]

  Unit:          Decimal

  Description:   Selects numeric password string for remote configuration

                                 RTS DELAY

  Type:          Register

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

  Description:   Selects RTS control line delay

    Command                              Function

     S31=0       1ms

     S31=17      18ms

                                  RTS/CTS

  Type:           Register

  Format:         AT [cmds] S30= n [cmds]

  Description:    Selects RTS/CTS options

    Command                              Function

     S30=0        CTS follows RTS in data mode; RTS is ignored in command
                  mode.

     S30=1        CTS forced high, RTS is ignored.

                                   SPID1

  Type:          Register

  Format:        AT [cmds] S60= n [cmds]

  Description:   Sets SPID string location 1

                                   SPID2

  Type:          Register

  Format:        AT [cmds] S61= n [cmds]

  Description:   Sets SPID string location 2

                                 STOP BITS

  Type:          Register

  Format:        AT [cmds] S74= n [cmds]

  Description:   Selects number of asynchronous stop bits

    Command                              Function

     S74=0       1 stop bit

     S74=1       1.5 stop bit

     S74=2       2 stop bits

                              STRING LOCATION

  Type:          Register

  Format:        AT [cmds] SS80 - SS89= n [cmds]

  Range:         0 - 9

  Description:   Selects stored number string.

                                TRANSFER ID

  Type:                 Register

  Format:               AT [cmds] S91= n [cmds]

  Description:          Selects NI - 1 feature ID number for
                        transferring. See ISDN service provider for ID

