        #
        | README file for
        |
        | ELSA ISDN boards
        | Version 2.46            
        |
        | Copyright (c) 1993-98 ELSA AG, Aachen (Germany)
        |
        | ELSA AG                    Internet   : http://www.elsa.de
        | Sonnenweg 11               LocalWeb   : +49-(0)241-938800
        | D-52070 Aachen
        |
        | ELSA Inc.                  Internet   : http://www.elsa.com
        | 2231 Calle De Luna
        | Santa Clara, CA 95054
        | USA
        |
        | ELSA Asia Inc.             Internet   : http://www.elsa.com
        | 7F-11, No. 188, Sec. 5
        | Nanking East Road
        | Taipei 105
        | Taiwan, R. O. C.
        |
        | ELSA Japan Inc.            Internet   : http://www.elsa.com
        | Mita Suzuki Building 3F
        | 5-20-14 Shiba, Minato-ku
        | Tokyo 108-0014
        | Japan
        |
        | 10/27/98



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        Table of Contents

        1.      Overview
        2.      Contents
        3.      Installation
        4.      Notes

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1.      Overview:

        This file contains notes and changes to the
        ISDN drivers.

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2.      Contents:

        The driver disk contains the following files:

        README.TXT   this file
        LIESMICH.TXT german version of the readme.txt file

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2.1     Driver for CAPI 2.0 and DSS1 (EURO-ISDN):

        CSSELUNI.VXD  CAPI version 2.0 driver for ELSA ELSA ISDN boards
        D channel protocol : DSS1 (EURO-ISDN)
        B channel protocols: HDLC transparent, bit transparent,
                             X.75, T.70NL, V.120
                             ISO 8208 (X.25), T.90
                             modem function (V.34), Fax group 3 function
        (V.34 only for PCFpro, QuickStep 3000 and QuickStep 3000-PCI)
        (FAX only for PCF, PCFpro, QuickStep 3000 and QuickStep 3000-PCI)

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2.2     Driver for CAPI 2.0 and 1TR6 (national ISDN):

        CSS1TUNI.VXD  CAPI version 2.0 driver for ELSA ELSA ISDN boards
        D channel protocol : 1TR6 (national ISDN)
        B channel protocols: HDLC transparent, bit transparent,
                             X.75, T.70NL, V.120
                             ISO 8208 (X.25), T.90
                             modem function (V.34), Fax group 3 function
        (V.34 only for PCFpro, QuickStep 3000 and QuickStep 3000-PCI)
        (FAX only for PCF, PCFpro, QuickStep 3000 and QuickStep 3000-PCI)

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3.      Installation:

        The following illustration shows the mounting bracket of
        your ISDN plug and play adapter board :
                       _____
                       \    |
                        |   |
                        |___|
                        |___|<- ISDN line connector
                        |   |
                        | o |<- ISDN connection status display (yellow LED)
                        | o |<- ISDN interface status display (green LED)
                        |   |
                        |   |
                        |   |
                        |___|
                                          _
         ________________________________|
        |                                |
        |                               _|
        |                              |_ <- ISDN line connector
        |                                |
        |                                o<- yellow LED
        |                                o<- green LED
        |                                |
        |                                |
        |    _                      __   |
        |___| |____________________|  |__|


        The ISDN plug and play adapter board is full software-
        configurable and has NO jumper.

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        a.) Install the ISDN-Board in your PC considering
            the usual safety rules (look manual).

        b.) The driver for your ISDN-Board will be installed
            automatically. The Microsoft Accelerator Pack and a
            NDIS WAN driver will be installed too.

        c.) Restart your computer.

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4.      Notes:

        The latest information you will always find in the
        ELSA LocalWeb or on our homepage.

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        V.120 under CAPI 2.0 and CFOS (version newer than 07/15/96):

        Enter the following AT-command:

            AT B12 S17=1 S76=1

        Now, the ISDN adapter board tries to get a V.120 connection
        erverytime you dial "ATDn" (n = number)..

        If you want to get back to X.75 mode, you have to enter:

            AT&F

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        Modemconnection under CAPI 2.0 and CFOS:

        Enter the following AT-command:

            AT B7

        Now, the ISDN adapter board tries to get an analog connection
        erverytime you dial "ATDn" (n = number)..

        For an automatically modemconnection acceptance you must enter
        the following AT-commands:

            AT &IA S44=1 S0=1


        If you want to get back to X.75 mode, you have to enter:

            AT&F

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        Have fun with your ISDN board.
