
VEN-TEL, INC.

EC96-II

Modem Type                     Data (synchronous/asynchronous)
Maximum Data Rate              9600bps
Data Bus                       External
Data Modulation Protocol       Bell 103A/212A

                               ITU-T V.21, V.22, V.22bis, V.23, V.32,
                               V32bis limited to 12000bps
Error Correction/Compression   MNP5, V.42, V.42bis

[Image]

                                CONNECTIONS

        Purpose           Location            Purpose            Location

  Line in                   CN1       RS-232/422                   CN4

  Line out                  CN2       Power switch                 SW3

  DC power                  CN3

                     LINE TYPE

         Setting                    SW1/1

   Enable switched line             On

  Enable leased line                 Off

                     LINE TYPE

         Setting                    SW1/2

   Enable switched line             On

  Enable leased line                 Off

       MI SIGNAL

  Setting      SW1/3

  Disabled      Off

  Enabled       On

       MIC SIGNAL

  Setting      SW1/4

  Disabled      Off

  Enabled       On

              CTS SIGNAL

      Setting            SW2/1

   CTS normal            Off

  CTS forced high          On

              DCD SIGNAL

      Setting            SW2/2

   DCD normal            Off

  DCD forced high          On

              DSR SIGNAL

      Setting            SW2/3

   DSR normal            Off

  DSR forced high          On

                           AT

          Setting                      SW2/4

   AT command set enabled              Off

  At command set disabled               On

   LEASED LINE WIRE TYPE

   Setting        SW2/5

   Two wire       Off

  Four wire        On

                   RESET

       Setting               SW2/6

    Asynchronous               On

     Synchronous              Off

  Note: Set to on before powering modem.

                     DTR SIGNAL

         Setting                    SW2/7

   DTE sends DTR signal             Off

  Modem sends DTR signal             On

                              STORED PROFILE

         Setting                 Condition                   SW4

  Select stored profile           Off line                  Closed

  Display stored profile          On line                   Closed

        Inactive                    N/A                      Open

                                VOICE/DATA

          Setting                   Condition                 SW5

  Data transmission Enabled        Voice mode               Closed

          Inactive                     N/A                   Open

          AUTO DIAL/DISCONNECT

   Setting      Condition       SW6

  Auto dial     Off line       Closed

  Disconnect     On line       Closed

   Inactive        N/A          Open

                               SIGNAL LEVEL

               Setting                                 J5

         Signal ground normal                         Open

  Set signal ground equal to chassis                 Closed
                ground

                               RECEIVE CLOCK

               Setting                                 J6

   Receive clock on pin 17 disabled                  Open

  Receive clock on pin 17 enabled                    Closed

                              TRANSMIT CLOCK

               Setting                                 J7

   Transmit clock on pin 15 disabled                 Open

  Transmit clock on pin 15 enabled                   Closed

                        FACTORY CONFIGURED SETTINGS

               JUMPER                              SETTING

                 J1                                  Open

                 J2                                  Open

                 J3                                  Open

                 J4                                  Open

               SW2/8                                 N/A

                SW1                     Not used (may not exist on all
                                                   boards)

                             DIAGNOSTIC LED(S)

   LED        Color         Status       Mode            Condition

    HS        Green           On         N/A        Modem is operating at
                                                     7200bps or faster

    HS         Red            On         N/A        Modem is operating at
                                                     1200bps or 2400bps

    HS      Green/Red      Blinking      N/A       E-Mail messages stored

    HS         N/A           Off         N/A        Modem is operating at
                                                    slower than 1200bps

    AA         Red            On       Off-line     Auto-answer enabled

    AA         Red           Off       Off-line     Auto-answer disabled

    AA         N/A         Blinking    Off-line       Phone is ringing

    AA        Green           On       On-line       Modem is using TCM
                                                         modulation

    AA        Green        Blinking    On-line      Modem is training TCM
                                                         modulation

    AA         Red            On       On-line      Modem is using QAM or
                                                       FSK modulation

    AA         Red         Blinking    On-line      Modem is training QAM
                                                     or FSK modulation

    AA      Green/Red      Blinking    On-line        Remote modem has
                                                    initiated a retrain

    AA      Green/Off      Blinking    On-line         Local modem has
                                                    initiated a retrain

    CD         Red            On         N/A           Carrier signal
                                                          detected

    CD         Red           Off         N/A         Carrier signal not
                                                          detected

    OH         Red            On         N/A         Modem is off-hook

    OH         Red           Off         N/A          Modem is on-hook

    RD         Red            On         N/A         Modem is receiving
                                                            data

    RD         Red           Off         N/A       Modem is not receiving
                                                            data

    SD         Red            On         N/A        Modem is transmitting
                                                            data

    SD         Red           Off         N/A            Modem is not
                                                     transmitting data

    TR         Red            On         N/A         DTR signal is high

    TR         Red           Off         N/A         DTR signal is low

  MR/EC        Red            On       Off-line           Power on

  MR/EC        Red         Blinking    Off-line      Off-line diagnostic
                                                      test has failed

  MR/EC        N/A           Off       Off-line          Power off

  MR/EC        Red         Blinking    On-line       On-line diagnostic
                                                      test in progress

                                                             OR

                                                   Modem is in ROAD mode

  MR/EC       Green           On       On-line        Error correction
                                                         activated

  MR/EC       Green        Blinking    On-line        Error correction
                                                   activated and modem is
                                                        in ROAD mode

  MR/EC        N/A           Off       On-line        Error correction
                                                          disabled

                          Proprietary Command Set

                          APPEND CARRIAGE RETURN

  Type:          Configuration

  Format:        AT [cmds] %Gn [cmds]

  Example:       AT %G1 &W<CR>

  Description:   Appends carriage return to result codes.

    Command                              Function

  %G0            Append carriage return disabled.

   %G1          Append carriage return enabled.

                                 BELL 202

  Format              AT [cmds] S70=n [cmds]

  Example:            ATS70=4<CR>

  Default:            Unidentified

  Range:              0 -4

  Unit:               Bit-mapped

  Description:        Disables bell 202 mode.

     Bit       Value                        Function

      0          0      Not used.

      1          0      Not used.

      2           0     Bell 202 enabled

                 1      Bell 202 disabled

                             CHARACTER LENGTH

  Type:          Configuration

  Format:        AT [cmds] \Fn [cmds]

  Example:       AT \F3<CR>

  Description:   Sets length of character.

  Command                                Function

   \F0          8 data bits, 1 stop bit, null parity.

  \F1            8 data bits, 1 stop bit, odd parity.

  \F2            8 data bits, 1 stop bit, even parity.

  \F3            8 data bits, 2 stop bits, null parity.

  \F4            7 data bits, 1 stop bit, null parity.

  \F5            7 data bits, 1 stop bit, odd parity.

  \F6            7 data bits, 1 stop bit, even parity.

  \F7            7 data bits, 2 stop bits, null parity.

  \F8            7 data bits, 2 stop bits, odd parity.

  \F9            7 data bits, 2 stop bits, even parity.

  \F10           Set character length to register S13.

                          COMMUNICATION PROTOCOL

  Type:          Configuration

  Format:        AT [cmds] Bn [cmds]

  Example:       AT B1 %B5<CR>

  Description:   Selects the communication protocol for data calls.

  Command                                Function

  B0             ITU-T protocols.

   B1           Bell protocols.

                                COMPRESSION

  Type:          Configuration

  Format:        AT %Cn

  Example:       AT %C0 *Y1<CR>

  Description:   Selects data compression.

  Command                                Function

   %C0          Data compression disabled.

  %C1            Data compression enabled.

                               CONNECT MODE

  Type:          Configuration

  Format:        AT [cmds] \Nn [cmds]

  Example:       AT \N1 DT555-1212<CR>

  Description:   Sets connect mode.

    Command                              Function

      \N1        Direct mode.

      \N0        Normal mode.

      \N2        Reliable mode.

      \N3        Auto-reliable mode.

                         CONNECTION SPEED RESTRICT

  Type:          Configuration

  Format:        AT [cmds] *Cn [cmds]

  Example:       AT *C1 DT555-1212<CR>

  Description:   Limits speed of connection to last detected DTE speed or
                 lower.

    Command                              Function

      *C0        Disabled.

      *C1        Enabled.

                      DISPLAY CURRENT COMMAND STATUS

  Type:          Immediate

  Format:        AT [cmds] \S [cmds]

  Example:       AT &Z2=9W1-303-555-1212 \S<CR>

  Description:   Displays current setting of modem commands.

                                DTR DIALING

  Type:          Configuration

  Format:        AT [cmds] %Dn [cmds]

  Example:       AT %D1 DT555-1212<CR>

  Description:   Turns DTR dialing on and off.

  Command                                Function

   %D0          DTR dialing disabled.

  %D1            DTR dialing enabled.

                           ERROR CORRECTION MODE

  Type:          Configuration

  Format:        AT [cmds] *Yn [cmds]

  Example:       AT *Y1 %C1<CR>

  Description:   Selects active error-correction protocols.

  Command                                Function

  *Y0            Auto-detect mode.

   *Y1          MNP and V.42bis enabled.

  *Y2            V.42bis only enabled.

  *Y3            MNP only enabled.

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] %Fn [cmds]

  Example:       AT %F1 &K3<CR>

  Description:   Selects flow control.

    Command                              Function

  %F0            Flow control disabled.

   %F1          Flow control enabled for DTE and DCE

  %F2            Flow control enabled.

                         FLOW CONTROL PASSTHROUGH

  Type:          Configuration

  Format:        AT [cmds] *Pn [cmds]

  Example:       AT *P0 &W<CR>

  Description:   Allows modem to act on, then transmit XON/XOFF
                 characters.

  Command                                Function

   *PO          Passthrough enabled.

  *P1            Passthrough disabled.

                             FLOW CONTROL TYPE

  Type:           Configuration

  Format:         AT [cmds] \Qn [cmds]

  Example:        AT \Q0 A<CR>

  Description:    Sets type of flow control used by modem.

  Command                                Function

   \Q0,\Q1,\Q2   XON/XOFF flow control enabled.

  \Q3             CTS/RTS flow control enabled.

                             INACTIVITY TIMER

  Type:             Register

  Format:           AT [cmds] \Tn [cmds]

  Example:          AT\T20<CR>

  Default:          0

  Range:            0-255

  Unit:             1 second

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

                           INITIALIZATION STRING

  Type:          Configuration

  Format:        AT [cmds] *Vn=<cmds>

  Example:       AT *V1=ATS11=45 M0<CR>

  Description:   Stores string to be executed on power up or reset.

                       INITIALIZATION STRING DISPLAY

  Type:          Immediate

  Format:        AT [cmds] *V?

  Example:       AT *V?<CR>

  Description:   Displays stored strings to be executed on power up or
                 reset.

                      LEASED LINE BACK UP STATION ID

  Type:          Configuration

  Format:        AT [cmds] #En [cmds]

  Example:       AT *D1 *L2 #E1<CR>

  Description:   Allows modem to send and receive leased line back up ID.

    Command                              Function

  #E0            Disabled.

   #E1          Enabled.

                          LEASED LINE DIAL BACKUP

  Type:          Configuration

  Format:        AT [cmds] *Dn [cmds]

  Example:       AT *D1 *L2 #E1<CR>

  Description:   Automatically establishes switched line connection if
                 leased line fails

    Command                              Function

   *D0          Disabled.

  *D1            Enabled.

                      LEASED LINE RECEIVE ATTENUATION

  Type:          Configuration

  Format:        AT [cmds] %Ln [cmds]

  Example:       AT %L1 &W<CR>

  Description:   Sets the attenuation for reception when in leased-line
                 mode.

    Command                              Function

   %L2          0 to -26 dB

  %L0            0 to -43 dB

  %L1            0 to -33 dB

  %L3            0 to -16 dB

                        LEASED LINE RECOVERY DELAY

  Type:          Configuration

  Format:        AT [cmds] *Ln [cmds]

  Example:       AT *D1 *L2 #E1<CR>

  Description:   After leased line failure, modem attempts to reconnect
                 after specified delay.

    Command

   *L0          Disabled.

  *L1            5 minute delay.

  *L2            15 minute delay.

  *L3            30 minute delay.

  *L4            60 minute delay.

                      LEASED LINE STATION ID RECEIVE

  Type:          Configuration

  Format:        AT [cmds] #Qxxxx [cmds]

  Example:       AT #Q0234567891 &W<CR>

  Default:       None

  Range:         ASCII

  Unit:          Up to ten characters

  Description:   Sets leased line backup receive station ID.

                      LEASED LINE STATION ID TRANSMIT

  Type:          Configuration

  Format:        AT [cmds] #Tn [cmds]

  Example:       AT #T0234567891 &W<CR>

  Default:       None

  Range:         ASCII

  Unit:          Up to ten characters

  Description:   Sets leased line backup transmit station ID.

                   LEASED LINE TRANSMISSION ATTENUATION

  Type:          Configuration

  Format:        AT [cmds] %Tn [cmds]

  Example:       AT T12<CR>

  Default:       15

  Range:         0 - 15

  Unit:          1 dB

  Description:   Sets the attenuation for transmission when in
                 leased-line mode.

                                LINE SPEED

  Type:          Configuration

  Format:        AT [cmds] %Bn [cmds]

  Example:       AT B1 %B5<CR>

  Description:   Sets line speed

    Command        Mode                       Function

      %B0          Bell     9600bps V.32 Trellis encoding

      %B0          ITU-T    9600bps V.32 Trellis encoding

      %B1          Bell     9600bps V.32

      %B1          ITU-T    9600bps V.32

      %B2          Bell     2400 bps v.22bis

      %B2          ITU-T    2400 bps v.22bis

      %B3          Bell     1200bps V.22

      %B3          ITU-T    1200bps V.22

      %B4          Bell     300bps V.21

      %B4          ITU-T    300bps V.21

      %B5          Bell     9600/2400/1200/300bps

      %B5          ITU-T    9600/2400/1200/300bps

      %B6          Bell     9600/2400/1200

      %B6          ITU-T    9600/2400/1200

      %B7          Bell     9600/2400

      %B7          ITU-T    9600/2400

      %B8          Bell     1200bps V.23 HDX

      %B8          ITU-T    1200bps V.23 HDX

      %B9          ITU-T    Transmit 1200bps, receive 75bps local serial
                            port speed follows connect speed

      %B10         ITU-T    Transmit 75bps, receive 1200bps local serial
                            port speed follows connect speed

      %B11         ITU-T    Transmit 1200bps, receive 75bps local serial
                            port speed independent of connect speed

      %B12         ITU-T    Transmit 75bps, receive 12000bps local serial
                            port speed independent of connect speed

                           NEGOTIATE LINE SPEED

  Type:          Configuration

  Format:        AT [cmds] %Qn [cmds]

  Example:       AT %Q1 &W<CR>

  Description:   Allows modem to negotiate down to Bell 202/V.23 while in
                 answer mode

    Command                              Function

      %Q0        Bell 202/V.23 mode disabled.

      %Q1        Substitute 300bps modes with Bell 202/V.23 when
                 answering.

                                   NRZI

  Type:          Configuration

  Format:        AT [cmds] &Nn [cmds]

  Example:       AT &N1 O<CR>

  Description:   Configures DTE non return to zero interface

    Command

      &N0        NRZ command and connect modes.

      &N1        NRZI command and connect modes.

      &N2        NRZ command, NRZI connect

      &N3        NRZI command, NRZ connect

                        PULSE MODE INTERDIGIT DELAY

  Type:          Configuration

  Format:        AT [cmds] %Pn [cmds]

  Example:       AT %N1 %P1 P<CR>

  Description:   Sets interval between digits in pulse mode.

    Command                              Function

   %P0          750ms

  %P1            650ms

  %P2            850ms

                             PULSES PER DIGIT

  Type:          Configuration

  Format:        AT [cmds] %Nn [cmds]

  Example:       AT %N1 %P1 P<CR>

  Description:   Sets the number of pulses per digit dialed while in
                 pulse mode.

    Command                              Function

   %N0          Digit value is number of pulses (0 digit generates 10
                 pulses).

  %N1            Digit value minus ten pulses generated (0 digit
                 generates 10 pulses).

  %N2            Digit value plus one pulses generated (0 digit generates
                 1 pulse).

                                  REDIAL

  Type:          Configuration

  Format:        AT [cmds] *Rn

  Example:       AT *R0<CR>

  Default:       0

  Range:         0-9

  Unit:          1 redial

  Description:   Automatically redials next number n times.

                               REDIAL ABORT

  Type:          Immediate

  Format:        AT [cmds] \H [cmds]

  Example:       AT \H<CR>

  Description:   Stops redial.

                            REDIAL LAST NUMBER

  Type:          Immediate

  Format:        AT [cmds] *R

  Example:       AT *R<CR>

  Description:   Redials last number dialed.

                       RESET MODEM TO STORED PROFILE

  Type:          Immediate

  Format:        AT [cmds] %Sn [cmds]

  Example:       AT%S6<CR>

  Description:   Resets modem to stored profile.

                            RESULT CODE FORMAT

  Type:          Configuration

  Format:        AT [cmds] \Vn [cmds]

  Example:       AT \V0 Q0<CR>

  Description:   Selects word or numeric format for information-text and
                 result codes.

    Command                              Function

      \V1        Numeric format enabled.

      \V0        Verbose (word) format enabled.

                               ROAD INITIATE

  Type:                 Immediate

  Format:               AT [cmds] *U [cmds]

  Example:              AT *B0 *U O<CR>

  Description:          Commands the modem to transmit stored Remote
                        Access Options and Downloading key. The modem
                        must have already connected.

                            ROAD KEY CUSTOMIZE

  Type:                Configuration

  Format:              AT [cmds] *A^x^x^x^x [cmds]

  Example:             AT *A^M^H^I^I &W<CR>

  Description:         Sets the key for Remote Options Access and
                       Downloading (^ indicates ctrl key depressed). The
                       default is ^R^O^A^D.

                              ROAD KEY ENABLE

  Type:          Configuration

  Format:        AT [cmds] *Bn [cmds]

  Example:       AT *B0 *U O<CR>

  Description:   Enables Remote Options Access and Downloading.

    Command                              Function

   *B0          R.O.A.D. disabled.

  *B1            R.O.A.D. enabled.

                            S-REGISTER DISPLAY

  Type:          Immediate

  Format:        AT [cmds] %R [cmds]

  Example:       AT %R &W<CR>

  Description:   Display contents of all S-registers.

                              SOFTWARE SETUP

  Type:          Configuration

  Format:        AT [cmds] *Sn [cmds]

  Example:       AT *S1<CR>

  Description:   Configures modem to communicate with specific
                 communications software.

    Command                              Function

   *S0          Normal mode, Crosstalk compatible.

  *S1            Smartcom II Ver. 3.0 compatible.

  *S3            Smartcom III Ver. 1.0 compatible.

  *S4            AS400 HDLC dialer EIA handler.

                           TIME AND DATE DISPLAY

  Type:          Immediate

  Format:        AT [cmds] \D? [cmds]

  Example:       AT \D0=12:30 \D1=03/26 \D?<CR>

  Description:   Display time and date.

                               TEST/BUSY OUT

  Type:          Configuration

  Format:        AT [cmds] *Tn [cmds]

  Example:       AT *T1 &W<CR>

  Description:   Configures pin 25 for testing or busy out.

    Command                              Function

   *T0          Disabled.

  *T1            Enable ALB w/self test when pin 25 is true.

  *T2            Enable busy out when pin 25 is true.

                             TIME AND DATE SET

  Type:          Configuration

  Format:        AT [cmds] \Dn=xxxx [cmds]

  Example:       AT \D0=12:30 \D1=03/26 \D?<CR>

  Description:   Sets time and date.

    Command                              Function

      \D0        Set time.

      \D1        Set date.

                                TURBO MODE

  Format             AT [cmds] S94;5=n [cmds]

  Example:           ATS94;5=1<CR>

  Default:           None

  Range:             0-16

  Unit:              Bit-mapped

  Description:       Allows 12Kbps connection with compatible remote
                     modem.

     Bit       Value                         Function

      5           0      Enabled.

                  1      Disabled.

                                   V.25

  Type:          Configuration

  Format:        AT [cmds] V.25

  Example:       AT V.25<CR>

  Description:   Enables V.25bis mode.

                             V.32bis FALLBACK

  Format              AT [cmds] S94=n [cmds]

  Example:            ATS94=40<CR>

  Default:            Unidentified

  Range:              0 - 16

  Unit:               Bit-mapped

  Description:        Controls limited V.32bis 12,000bps .operation

     Bit       Value                        Function

      0          0      Not used.

      1          0      Not used.

      2          0      Not used.

      3          0      Not used.

      4          0      Not used.

      5           0     12,000bps limited V.32bis capability disabled.

                 1      12,000bps limited V.32bis capability enabled.

                        V.25bis COMMAND MODE SPEED

  Type:          Configuration

  Format:        AT [cmds] *Wn [cmds]

  Example:       AT *W0 &W<CR>

  Description:   V.25bis mode only. DTE sets off line speed for sync
                 command processing.

    Command                              Function

   *W0          Last auto baud speed, 9600bps if none.

  *W1            1200bps.

  *W2            2400bps.

  *W3            4800bps.

  *W4            9600bps.

  *W5            19.2Kbps.

  *W6            38.4Kbps.

  *W7            Use pin 24 external clock control.

                      Proprietary V.25bis Command Set

                              AT COMMAND SET

  Type:          Immediate

  Format:        ATC

  Example:       ATC<CR>

  Description:   Switch to AT command set.

               CALL REQUESTED NUMBER AND TRANSMIT STATION ID

  Type:          Configuration

  Format:        CRI <#>;xxxx

  Example:       CRI 487-3289; 1234567890 <CR>

  Description:   Modem phone number, then transmits station ID after
                 connection

                            CLEAR STORED NUMBER

  Type:          Configuration

  Format:        CLAnn

  Example:       CRI 07 <CR>

  Description:   Deletes number stored at memory location n.

                          DISPLAY STORED NUMBERS

  Type:                Immediate

  Format:              RLNn

  Example:             RLN2<CR>

  Description:         Display insecure number in memory location n. If
                       no number is given, all insecure numbers will be
                       displayed.

                                  REDIAL

  Type:          Immediate

  Format:        DLN

  Example:       DLN<CR>

  Description:   Redial last number dialed by CRN command.

                              STATION ID SET

  Type:          Configuration

  Format:        PRInnn;<#>;xxxx

  Example:       PRI 011; 487-3289; 1234567890 <CR>

  Description:   Records station ID

                      Proprietary V.25bis Result Codes

                              STATION ID LIST

  Type:          Result code

  Format:        LSIxxxx

  Example:       LSI 2345678901

  Description:   Displays station ID.

                            STORED NUMBERS LIST

  Type:                 Result code

  Format:               LSNxxxx

  Example:              LSN 443-3388

  Description:          Displays stored numbers. xxxx may specify a
                        memory location, phone number, or status. If no
                        code was specified with RLN, all stored numbers
                        are displayed.

