WARNING: Electrical Shock

The equipment must only be installed or serviced by qualified service personnel.

To install the V7122 gateway, follow these 4 steps:

1Unpack the V7122 gateway (see Unpacking).

2Check the package contents (see Package Contents).

3Mount the V7122 gateway (see Mounting the V7122 Gateway).

4Cable the V7122 gateway (see Cabling the V7122 Gateway).

After powering-up the V7122 gateway, the Ready and LAN LEDs on the front panel turn to green (after a self-testing period of about three minutes). Any malfunction changes the Ready LED to red (see Monitoring the LEDs for details on the V7122 LEDs).

When you have completed the above relevant sections you are then ready to start configuring the gateway (see Chapter 3: Configuring the V7122 Gateway).

Unpacking

To unpack the V7122 gateway, follow these 6 steps:

1Open the carton and remove packing materials.

2Remove the V7122 gateway from the carton.

3Check that there is no equipment damage.

4Check, retain and process any documents.

5Notify 3Com or your local supplier of any damage or discrepancies.

6Retain any diskettes or CDs.

Package Contents

Ensure that in addition to the V7122 gateway, the package contains these items:

ƒFor the dual AC power supply version, two AC power cables are supplied; for the single AC power supply version, one AC power cable is supplied.

ƒFor the DC power supply version, one connected DC power cable (crimp connection type) and one DC adaptor (screw connection type) connected to the rear panel of the V7122 gateway are supplied; use only one type.

ƒCD (software and documentation).

ƒSmall plastic bag containing (see Figure 2):

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V7122 Digital Gateway Installation Guide

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3Com V7122 manual Unpacking, Package Contents

V7122 specifications

The 3Com V7122 is a robust and versatile Layer 2/3 switch designed for small to medium-sized enterprises seeking a reliable networking solution. It plays a crucial role in improving network performance and enhancing connectivity for a growing number of devices in today’s digital landscape.

One of the standout features of the V7122 is its advanced switching capabilities. It supports 24 Ethernet ports, providing ample connectivity options for various end devices like computers, printers, and cameras. The switch offers a combination of copper and fiber interfaces, ensuring flexibility in deployment, whether for short-range or long-range connectivity.

The V7122 is equipped with a sophisticated traffic management system, which includes Quality of Service (QoS) features. This allows organizations to prioritize network traffic according to application requirements, ensuring bandwidth is allocated effectively. With this capability, time-sensitive applications such as voice-over-IP (VoIP) and video conferencing can function smoothly without interruption.

Another significant technology incorporated into the 3Com V7122 is its compatibility with VLAN (Virtual Local Area Network) configurations. This feature enables the segmentation of a network into multiple virtual networks, enhancing security and reducing congestion by limiting broadcast traffic. The ability to create subnets helps organizations to better manage their network resources and maintain optimal performance.

Moreover, the V7122 supports various network protocols, facilitating seamless integration within existing IT infrastructures. Its stackable design allows for easy scaling, enabling businesses to expand their network as needed without a complete overhaul. The switch also boasts an intuitive user interface, which simplifies management and configuration processes, making it accessible to network administrators of varying skill levels.

The 3Com V7122 stands out for its reliability and durability as well. It is built to handle the demands of an enterprise environment, featuring a compact and robust chassis designed for continuous operation. With the ability to support power over Ethernet (PoE), the switch can power connected devices directly through the Ethernet cable, eliminating the need for separate power supplies and reducing cable clutter.

In conclusion, the 3Com V7122 is a powerful networking solution that combines advanced switching features, traffic management capabilities, and flexible configurations. Its compatibility with various technologies and protocols makes it an ideal choice for organizations looking to optimize their network infrastructure for current and future demands.