3COM 2226 PDF

Switch type: Managed. Basic switching RJ Ethernet ports quantity: Full duplex. MAC address table: entries, Switching capacity: 8.

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For full document please download. All rights reserved. No part of this documentation may be reproduced in any form or by any means or used to make any derivative work such as translation, transformation, or adaptation without written permission from 3Com Corporation.

If there is any software on removable media described in this documentation, it is furnished under a license agreement included with the product as a separate document, in the hard copy documentation, or on the removable media in a directory file named LICENSE.

TXT or! If you are unable to locate a copy, please contact 3Com and a copy will be provided to you. Technical data is provided with limited rights only as provided in DFAR You agree not to remove or deface any portion of any legend provided on any licensed program or documentation contained in, or delivered to you in conjunction with, this User Guide.

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The varnish is environmentally friendly, and the inks are vegetable-based with a low heavy-metal content. It covers the following switches: If release notes are shipped with your product and the information there differs from the information in this guide, follow the instructions in the release notes. Where features vary significantly between the switches, examples are provided for each. Conventions Table 1 and Table 2 list conventions that are used throughout this guide.

Examples: From the Help menu, select Contents. Click OK. Documentation Comments Your suggestions are very important to us. They will help make our documentation more useful to you. Questions related to technical support or sales should be directed in the first instance to your network supplier.

It also identifies the contents of the Switch package and helps you get to know the physical features of the device. The Switch is shipped ready for use. No configuration is necessary. A console port is also provided on the front panel to enable out-of-band configuration. Any port can therefore be used to connect to another switch port, server, or workstation without additional configuration.

Any This capability gives network administrators centralized power control for devices such as IP phones and wireless access points, which translates into greater network availability.

The Switch also supports a pre-standard implementation of This offers the flexibility of using SFP transceivers to provide connectivity between the Switch and a Mbps core network. The Mbps connections can only operate in full duplex mode.

Physical Features Figures 1, 2, and 3 show the front and rear panels of the Switch. These are shielded RJ data sockets. They cannot be used as standard traditional telephone sockets, or to connect the unit to a traditional PBX or public telephone network. Only connect RJ data connectors, network telephony systems, or network telephones to these sockets. Either shielded or unshielded data cables with shielded or unshielded jacks can be connected to these data sockets. Each port can detect connected If the link connection on the SFP port is active, the associated RJ port of the same number is disabled.

This offers you the flexibility of using SFP transceivers to provide connectivity between the Switch and remote Mbps workgroups or to create a high-capacity aggregated link backbone connection. The default active port is the SFP port.

The selection of active ports can be configured via the Web interface. The SFP port supports full duplex mode only. Yellow The link is operating at 10 Mbps. Flashing Green Packets are being received or transmitted on the port at Mbps. Flashing Yellow Packets are being received or transmitted on the port at 10 Mbps. Off The link has not been established, nothing is connected to the port, or there is a problem: Check that the attached device is powered on.

If these checks do not identify the cause of the problem, it may be that the unit or the device connected to the port is faulty. Contact your supplier for further advice. Off The link is operating in half duplex mode. Yellow The link is operating at 10 or Mbps.

Off The link is operating at half duplex, or no link is established. Off The link has not been established; Either nothing is connected to the port, or there is a problem: Check that the attached device is powered on. TX on the remote device must be connected to RX on the local device; likewise, RX on the remote device must be connected to TX on the local device.

Off The SFP module is not inserted. Switch is in fail-safe mode. Flashing The Switch is undergoing the power up sequence, or a software upgrade is underway. Off The unit is not receiving power. If the unit is to be part of a free-standing stack, apply the pads to each marked corner area on the underside of the unit. Place the unit on top of the lower unit, ensuring that the pads locate within the recesses of the lower unit. Rear Panel The rear panel of the Switch contains the power supply socket.

Only use the power cord that is supplied with the unit. If any of the above items are damaged or missing, contact your 3Com network supplier immediately. You can also download the safety manual from the 3Com Web site: www. Importante Avviso di Sicurezza Vi preghiamo di leggere attentamente e seguire le istruzioni indicate nel manuale di sicurezza "3Com Switch Family Safety and Regulatory Information", che troverete incluso a questo prodotto.

Potete anche scaricarlo dal nostro sito: www. Alternativamente lo puede bajar de la web de 3Com: www. Alternatively, the Switch can be rack-mounted in a wiring closet or equipment room. A mounting kit, containing two mounting brackets and four screws, is supplied with the Switch.

These include lift shafts, microwave ovens, and air conditioning units. Electromagnetic fields can interfere with the signals on copper cabling and introduce errors, therefore slowing down your network. It is recommended that the unit is installed in a clean, air conditioned environment. Rack-Mounting or Free-Standing It is always good practice to wear an anti-static wrist strap when installing network equipment, connected to a ground point.

If one is not available, try to keep in contact with a grounded rack and avoid touching the unit's ports and connectors, if possible. Static discharge can cause reliability problems in your equipment. To rack-mount the Switch: 1 Place the unit the right way up on a hard, flat surface with the front facing towards you. Rack-Mounting or Free-Standing Figure 4 The unit can be mounted in a inch equipment rack using the mounting kit, or it can be free standing. Do not place objects on top of the unit or stack.

Do not have a free-standing stack of more than six units. Using the Mounting Kit The Switch is supplied with two mounting brackets and four screws. These are used for rack mounting the unit. The Switch is 1U 1. Remove the self-adhesive pads from the underside of the unit, if already fitted. Nicht im Lieferumfang enthalten. If you are mixing a variety of Baseline and SuperStack units, the smaller units must be positioned at the top. If you are placing Switch units one on top of the other, you must use the self-adhesive rubber pads supplied.

Apply the pads to the underside of each Switch, sticking one in the marked area at each corner. Place the Switch units on top of each other, ensuring that the pads of the upper unit line up with the recesses of the lower unit. Supplying Power to the Switch Power problems can be the cause of serious failures and downtime in your network.

Ensure that the power input to your system is clean and free from sags and surges to avoid unforeseen network outages. The unit is intended to be grounded.

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Manual 3com Baseline Switch 2226-sfp Plus

The hype surrounding gigabit Ethernet and the drive to push it out to the desktop has generally overshadowed a number of other developments within the field of networking. Despite the standard being ratified in , we've seen a comparative trickle of products supporting When we reviewed 3Com's higher-end PWR, we were impressed with the level of management features, particularly those centring round PoE information. This was certainly much better than HP's efforts. The latter's PWR switch see issue , p only provided basic details, and even these were available solely from the CLI. In contrast, the budget-priced PWR continues 3Com's tradition and incorporates plenty of PoE controls from its browser interface, making it much more accessible. It's an end-span device, so all dual-speed ports provide power over the same wire pairs used for data delivery.

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3C16475BS (JE727A) 3Com 24-PORT BASELINE SWITCH 2226 PLUS

For full document please download. All rights reserved. No part of this documentation may be reproduced in any form or by any means or used to make any derivative work such as translation, transformation, or adaptation without written permission from 3Com Corporation. If there is any software on removable media described in this documentation, it is furnished under a license agreement included with the product as a separate document, in the hard copy documentation, or on the removable media in a directory file named LICENSE. TXT or!

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3Com 2226 Sfp Owners Manual Switch Plus, 2426 PWR 2250 Plus User Guide

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