3Com manual Cabling the V7122 Gateway

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To attach the device to a 19-inch rack, follow these 2 steps:

1Position the device in your 19-inch rack and align the left-hand and right-hand bracket holes to the required holes in the vertical tracks of the 19-inch rack.

2Use standard 19-inch rack bolts (not provided) to fasten the device to the frame of the rack.

3Com recommends using two additional rear mounting brackets (not supplied) to provide added support.

Users assembling the rear brackets by themselves should note the following:

The distance between the screws on each bracket is 26.5 mm.

To attach the brackets, use 4-40 screws with a maximal box penetration length of 3.5 mm.

To place the device on a 19-inch racks shelf, follow these 2 steps:

1Place the device on the preinstalled shelf.

2You are now recommended to take the optional steps of fastening the device to the frame of the rack (as described above) while it is placed on the shelf, preventing it from sliding when inserting cables into connectors on the rear panel.

Cabling the V7122 Gateway

The V7122 gateway is available in many configurations, that is, AC or DC, and 16-trunk, 8- trunk, 4-trunk, 2-trunk, or 1-trunk device. The 16-trunk dual AC (Figure 4) and the 8-trunk DC (Figure 5) configurations are illustrated here as representative products.

Figure 4 V7122 Gateway Rear Panel Cabling (16 Trunks, Dual AC Power)

V7122 Digital Gateway Installation Guide

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Contents V7122 Digital Gateway Installation Guide United States Government Legend 3Com Corporation, 350 Campus Drive, Marlborough MAContents Upgrading the V7122 Gateway About this Guide How to Use This GuideIcon Description ConventionsModel Numbers for the V7122 Gateways Documentation CommentsExample Weee EU DirectiveAbbreviations and Terminology V7122 Digital Gateway Installation Guide Quick Start V7122 Digital Gateway Installation Guide Item # Label Component Description Installing the V7122 GatewayUnpacking Package ContentsInstalling the V7122 Gateway in a 19-inch Rack Mounting the V7122 GatewayMounting the V7122 Gateway on a Desktop V7122 Gateway Front View with 19-inch Rack Mount Brackets Cabling the V7122 Gateway Electrical Earthing Pin Numbers Connecting the E1/T1 Trunk InterfacesRJ-48c Connector and Pinout Installing the Ethernet ConnectionE1/T1 Number Tx Pins Tip/Ring Rx Pins Tip/Ring Connecting the AC Power Supply Connecting the Power SupplyConnecting the DC Power Supply Page V7122 Digital Gateway Installation Guide Configuring the V7122 Gateway V7122 Gateway Version Default ValueAssigning the V7122 Gateway IP Address Assigning an IP Address Using Http Assigning an IP Address Using BootP Client Configuration Screen with Blank Parameters Assigning an IP Address Using the CLIRestoring Networking Parameters to their Initial State To access the Embedded Web Server, follow these 4 steps Accessing the Embedded Web ServerV7122/H.323 Quick Setup Configuring Basic H.323 ParametersPage V7122/SIP Quick Setup Configuring Basic SIP ParametersPage Configuring the Trunk Settings Indicator Color Description Trunks Status Color Indicator KeysV7122 Digital Gateway Installation Guide V7122 Digital Gateway Installation Guide Changing the V7122 Gateway Username and Password V7122 Digital Gateway Installation Guide Configuration File Screen Restoring and Backing UP the V7122 Gateway ConfigurationV7122 Digital Gateway Installation Guide Monitoring the V7122 Gateway LEDs V7122 Gateway Chassis LED IndicatorsTP-1610 Front Panel LED Indicators Monitoring the V7122 GatewayLabel LED Color Signal Description E1/T1 Trunk Status LED IndicatorsTrunk & Channel Status Screen Monitoring the V7122 Gateway Trunks and B-channelsV7122 Digital Gateway Installation Guide Upgrading the V7122 Gateway Software Upgrade WizardStart Software Upgrade Screen V7122 Digital Gateway Installation Guide Load an ini File Screen Load a CPT File Screen End Process Screen File Type Description Updating the Auxiliary FilesAuxiliary Files Screen for example, SIP Gateways Declaration of Conformity Regulatory InformationSafety Notices Network Compatibility Industry Canada NoticeDigital Device Warnings Network Information and Intent of UseTelecommunication Safety Ports Safety StatusFCC Statement Customer Support Appendix a Obtaining Support for Your 3COM Product

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.