Configuring the 3Com Impact Digital Modem 2-13

12Reset the digital modem by turning the power switch off and then on again.

If the parameters match those registered at the telephone company ISDN switch, the D channel LED lights for a few minutes, flashes for several seconds, and then turns off. If the LED continues to flash or remains lit, see Chapter 3, “Troubleshooting.”

13Press [Esc] to return to the main menu. Once in the main menu, exit the program.

14Go to the section “Placing and Receiving Calls” to place your first call.

Configuration for Apple Macintosh Computer

To configure the digital modem for an Apple Macintosh computer:

1Insert the 3Com Impact Installer Diagnostic Utilities software utility diskette into the diskette drive and copy the files by selecting them and dragging them to the hard drive icon.

The Macintosh operating system automatically places the files in the appropriate folders.

2Open the 3Com Impact Mac folder and double-click the 3Com Impact Installer program icon to launch it.

The utility program presents the Port Settings screen. To move the cursor around the screen, use the [Tab] key. Select the Modem port and click OK. The Utility dialog box appears.

3In the Phone Number 1 field, enter the telephone number to which your digital modem is connected.

4Enter the corresponding Service Profile Identifier (SPID) in the SPID field for the telephone number you entered in the previous step.

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3Com DIGITAL MODEM manual Configuration for Apple Macintosh Computer

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.