Configuring the 3Com Impact Digital Modem 2-11

Copy the files to a new DOS directory. For example, to create a directory dddd on your C drive at the C:\> DOS prompt, type:

md c:\dddd

To copy all files from the diskette to a directory \dddd at the A:\> DOS prompt, type:

copy a:*.* c:\dddd

2Execute INSTALL from the hard drive.

At the C:\> DOS prompt, type:

INSTALL

The configuration program launches and presents the

Port Settings screen. To move the cursor around the screen, use the [Up Arrow] and [Down Arrow] keys. To select a parameter, use the [Space Bar].

3Use the [Space Bar] to select the digital modem’s COM port and COM port data rate.

This sets the speed of communication between the 3Com Impact digital modem and the computer during configuration.

When you select the port, the standard interrupt (IRQ) associated with that port is automatically chosen. Select the COM port data rate based on the data rate required by the destination digital modem and the maximum data rate supported by your computer’s COM port.

The program does not allow you to select a data rate that exceeds the speed of your COM port.

4Press [F10] to connect to the 3Com Impact digital modem via the chosen COM port.

The Configuration screen will appear.

5In the Phone #1 field, enter the telephone number to which your digital modem is connected.

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3Com DIGITAL MODEM manual Install
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DIGITAL MODEM specifications

The 3Com Digital Modem represents a significant advancement in communication technology, designed to enhance data transmission over telephone lines. This modem is a part of a lineage of 3Com products that focus on delivering robust networking solutions, tailored for both personal and professional use.

One of the main features of the 3Com Digital Modem is its high-speed data transfer capabilities. With speeds reaching up to 56 Kbps, it allows users to send and receive large amounts of data quickly, which is essential for applications that require efficient data exchange. This speed ensures smoother internet browsing, quicker downloads, and more reliable connections for applications such as video conferencing and online gaming.

The modem is equipped with advanced error correction technologies, including V.42 and V.42bis protocols. These protocols help to maintain data integrity by detecting and correcting errors during transmission. This results in a more reliable connection, reducing the likelihood of dropped calls or corrupted data transfers, which can be particularly frustrating for users engaged in critical business communications.

Another notable characteristic of the 3Com Digital Modem is its compatibility with various operating systems, making it versatile for different users. It supports Windows, Mac, and various other platforms, ensuring that it can be integrated seamlessly into existing systems without the need for extensive configuration. This plug-and-play capability simplifies installation for users, allowing them to get connected quickly and efficiently.

The modem also incorporates an innovative design that facilitates improved heat dissipation, ensuring optimal performance during prolonged use. Its compact form factor makes it suitable for both home and office environments, allowing for easy setup without consuming excessive desk space.

In addition to these features, the 3Com Digital Modem boasts strong security protocols, ensuring that users' data is protected against unauthorized access while being transmitted. This is particularly important in today’s digital landscape, where data breaches and cyber threats are prevalent.

Overall, the 3Com Digital Modem combines speed, reliability, and security, making it a valuable asset for anyone looking to enhance their connectivity experience. Its robust feature set and user-friendly design cater to a broad audience, from casual users to business professionals, reflecting the evolution of modem technology in a digital-first world.
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