2CHAPTER 1: OVERVIEW

Hardware Description

3Com's Wireless PCI Card supports 1, 2, 5.5, and 11 Mbps half-duplex connections to Ethernet networks. This card is fully compliant with 2.4GHz DSSS CSMA/CA wireless networking as defined in IEEE 802.11b. It is designed to complement PCI Local Bus computers. It supports Windows 95/98/NT/2000/Me.

Features

■1, 2, 5.5, and 11 Mbps data rate.

■Wireless connection without the difficulties and cost of cabling

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Greater flexibility to locate or move networked PCs

Integrates with or replaces wired LANs at dramatically lower cost than wired alternatives

■Seamless connectivity to wired Ethernet LANs augments existing networks quickly and easily

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Easy installation

Operating range up to 30m (100 ft) at 11 Mbps , up to 100m (300 ft) at 5.5 Mbps and lower

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Point-to-point and point-to-multipoint access

Direct Sequence Spread-Spectrum (DSSS) technology provides robust, interference-resistant and secure wireless connection

■Supports a wide range of operating systems (Win95/98/NT/2000/Me)

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Plug-and-Play

Provides a user-friendly interface for configuration

Enhances your network security with WEP data encryption

Applications

3Com wireless products offer a fast, reliable, cost-effective solution for wireless client access to the network in applications like these:

■Remote access to corporate network information: E-mail, file transfer and terminal emulation.

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3Com 3CRWE777A manual Hardware Description, Features, Applications
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3CRWE777A specifications

The 3Com 3CRWE777A is a versatile wireless networking solution designed to provide reliable connectivity for small to medium-sized businesses. This wireless access point is notable for its robust features, making it a popular choice for demanding environments.

One of the main features of the 3CRWE777A is its adherence to the IEEE 802.11b/g standard, which allows for seamless wireless communication. Operating on both the 2.4 GHz and 5 GHz frequency bands, it supports a diverse range of devices while reducing interference. This dual-band capability is essential for optimizing network performance and ensuring that users can enjoy fast and stable connections.

The device boasts a maximum data transfer rate of 54 Mbps for 802.11g and up to 11 Mbps for 802.11b, which allows for efficient handling of multiple users simultaneously. This performance is particularly beneficial in settings where bandwidth-intensive applications are in use, such as video conferencing and online collaboration tools.

A key characteristic of the 3CRWE777A is its support for advanced security protocols, including WPA, WPA2, and WEP. These security features ensure that sensitive data remains protected against unauthorized access, making it well-suited for businesses that handle confidential information. Additionally, the device offers MAC address filtering and SSID broadcast control, providing administrators with granular control over network access.

The 3CRWE777A is equipped with an Ethernet port for wired connections, enabling integration with existing network infrastructures. The ability to function as both a standalone access point and as part of a larger network system enhances its flexibility. Moreover, the device supports Power over Ethernet (PoE), simplifying the installation process by allowing it to receive power and data over a single cable.

Another notable aspect is its user-friendly management interface, which simplifies the setup and monitoring of network performance. Administrators can easily configure user settings, view connected devices, and perform diagnostics.

Overall, the 3Com 3CRWE777A stands out for its solid performance, security features, and flexibility, making it an excellent choice for businesses looking to enhance their wireless capabilities while maintaining robust network integrity.
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