Again, if your ISU has no internal modem, disable error control and compression. Set other phone book entry options as desired. If you are using an ISU 128 or 2x64, load the Quick Set-Up Option 'Dial 115.2 async' from the ISU front panel. H.53 and ISU 2x64 versions prior to B.44 also require that AT commands be enabled. Power the ISU unit off and then back on.
Setup is complete.
Overview of the ISU Setup Performed by winnt35.adn For maximum system flexibility, much of the ISU setup is built into the setup string sent by the Windows NT operating system when using the winnt35.adn. The strings supplied are targeted to cover typical applications. If the strings supplied in the winnt35.adn file do not meet your needs, use the ISU user manual and Windows NT manual to alter the supplied settings as desired. Use extreme caution if editing this file. It is highly recommended that you be familiar with the requirements in the Windows NT documentation before attempting to alter this file.