User Guide
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...is furnished under a license agreement included with the product as translation, transformation, or adaptation) without written permission from 3Com Corporation. 3Com Corporation reserves the right to revise this documentation and to the following: All technical data and computer software are provided ... Corporation. Microsoft, MS-DOS, Windows, and Windows NT are registered trademarks of Sun Microsystems. All other countries. 3Com and the 3Com logo are registered trademarks of any means or used to recognized environmental standards. Conserving energy, materials and natural resources...
...is furnished under a license agreement included with the product as translation, transformation, or adaptation) without written permission from 3Com Corporation. 3Com Corporation reserves the right to revise this documentation and to the following: All technical data and computer software are provided ... Corporation. Microsoft, MS-DOS, Windows, and Windows NT are registered trademarks of Sun Microsystems. All other countries. 3Com and the 3Com logo are registered trademarks of any means or used to recognized environmental standards. Conserving energy, materials and natural resources...
User Guide
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...BASELINE SWITCH Overview of the Baseline Switch 2226 Plus 7 Features and Capabilities 7 Autosensing of MDI/MDIX Connections 7 Autonegotiating 10/100 Mbps Ports 7 SFP Ports 8 Traffic Prioritization 8 Physical Features 9 Front Panel 9 Rear Panel 12 Package Contents 12 2 INSTALLING THE SWITCH Before You Begin 13 Positioning the Switch 13 Aufstellen des Switch... Using Discovery 24 DHCP Assigned IP Address 24 Manually Assigned (Static) IP Address 25 4 CONFIGURING THE SWITCH Configuration Overview 27 Viewing Status Information 27 Changing the Admin Password 28 Modifying the IP Address Settings 29 ...
...BASELINE SWITCH Overview of the Baseline Switch 2226 Plus 7 Features and Capabilities 7 Autosensing of MDI/MDIX Connections 7 Autonegotiating 10/100 Mbps Ports 7 SFP Ports 8 Traffic Prioritization 8 Physical Features 9 Front Panel 9 Rear Panel 12 Package Contents 12 2 INSTALLING THE SWITCH Before You Begin 13 Positioning the Switch 13 Aufstellen des Switch... Using Discovery 24 DHCP Assigned IP Address 24 Manually Assigned (Static) IP Address 25 4 CONFIGURING THE SWITCH Configuration Overview 27 Viewing Status Information 27 Changing the Admin Password 28 Modifying the IP Address Settings 29 ...
User Guide
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... Traffic Priority 40 IP Phone Prioritization 40 List of Detected Phones 41 Upgrading the Firmware 41 Downloading Firmware Updates 41 Installing the Firmware on the Switch 42 5 TROUBLESHOOTING Resetting to Factory Defaults 43 Forgotten Password 44 Forgotten Static IP Address 44 Solving LED Issues 44 Solving Corrupted Firmware 45 If the...
... Traffic Priority 40 IP Phone Prioritization 40 List of Detected Phones 41 Upgrading the Firmware 41 Downloading Firmware Updates 41 Installing the Firmware on the Switch 42 5 TROUBLESHOOTING Resetting to Factory Defaults 43 Forgotten Password 44 Forgotten Static IP Address 44 Solving LED Issues 44 Solving Corrupted Firmware 45 If the...
User Guide
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... Conventions Convention Screen displays The words "enter" and "type" Words in italics Description This typeface represents information as it appears on the 3Com World Wide Web site: http://www.3com.com Conventions Table 1 and Table 2 list conventions that alerts you see the word "enter" in this guide. Most user guides and release...
... Conventions Convention Screen displays The words "enter" and "type" Words in italics Description This typeface represents information as it appears on the 3Com World Wide Web site: http://www.3com.com Conventions Table 1 and Table 2 list conventions that alerts you see the word "enter" in this guide. Most user guides and release...
User Guide
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Accessible from the Web interface, provides information that we can only respond to comments and questions about 3Com product documentation at : pddtechpubs_comments@3com.com Please include the following : ■ Online Help - They will help make our documentation more useful to your...to us : ■ Document title ■ Document part number (on the title page) ■ Page number (if appropriate) Example: ■ 3Com Baseline Switch 2226 Plus User Guide ■ Part number: DUA16475B-SAAA01 ■ Page 25 Please note that helps you . 6 ABOUT THIS GUIDE Related Documentation In ...
Accessible from the Web interface, provides information that we can only respond to comments and questions about 3Com product documentation at : pddtechpubs_comments@3com.com Please include the following : ■ Online Help - They will help make our documentation more useful to your...to us : ■ Document title ■ Document part number (on the title page) ■ Page number (if appropriate) Example: ■ 3Com Baseline Switch 2226 Plus User Guide ■ Part number: DUA16475B-SAAA01 ■ Page 25 Please note that helps you . 6 ABOUT THIS GUIDE Related Documentation In ...
User Guide
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... Gigabit media. Autosensing of the device. Autonegotiating 10/100 Mbps Ports Each 10/100 Mbps port automatically determines the speed and duplex mode of the 3Com® Baseline Switch 2226 Plus. The 1000BASE-T ports also support automatic 10/100/1000 Mbps speed detection. 10/100 Mbps connections on these 1000BASE-T ports can therefore be...
... Gigabit media. Autosensing of the device. Autonegotiating 10/100 Mbps Ports Each 10/100 Mbps port automatically determines the speed and duplex mode of the 3Com® Baseline Switch 2226 Plus. The 1000BASE-T ports also support automatic 10/100/1000 Mbps speed detection. 10/100 Mbps connections on these 1000BASE-T ports can therefore be...
User Guide
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...should be connected to the phone's pass-through the Switch without being delayed by the Switch during periods of excessive network load, when one type of traffic may require priority over that traffic. 8 CHAPTER 1: INTRODUCING THE BASELINE SWITCH SFP Ports The two SFP ports support fiber Gigabit ...Ethernet short-wave (SX) and long-wave (LX) SFP transceivers in the hardware of the Switch to ensure that high priority traffic is forwarded on the NBX ...
...should be connected to the phone's pass-through the Switch without being delayed by the Switch during periods of excessive network load, when one type of traffic may require priority over that traffic. 8 CHAPTER 1: INTRODUCING THE BASELINE SWITCH SFP Ports The two SFP ports support fiber Gigabit ...Ethernet short-wave (SX) and long-wave (LX) SFP transceivers in the hardware of the Switch to ensure that high priority traffic is forwarded on the NBX ...
User Guide
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...and Rear Panels 1 2 3 3C16475B 8 4 9 56 7 Front Panel The front panel of the Switch contains a series of indicator lights (LEDs) that help describe the state of the Switch. They cannot be connected to these data sockets. Raccorder seulement connecteurs de données RJ-45, ...(interactive voice), less than 10 milliseconds latency and jitter 7 Network control reserved traffic The traffic prioritization feature supported by the Switch is compatible with shielded or unshielded jacks can be used as standard traditional telephone sockets, or to connect the unit to numbered...
...and Rear Panels 1 2 3 3C16475B 8 4 9 56 7 Front Panel The front panel of the Switch contains a series of indicator lights (LEDs) that help describe the state of the Switch. They cannot be connected to these data sockets. Raccorder seulement connecteurs de données RJ-45, ...(interactive voice), less than 10 milliseconds latency and jitter 7 Network control reserved traffic The traffic prioritization feature supported by the Switch is compatible with shielded or unshielded jacks can be used as standard traditional telephone sockets, or to connect the unit to numbered...
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...diese Steckdosen anschließen. Sono prese dati RJ-45 schermate. If the connected device does not support autonegotiation, the Switch will operate in half-duplex mode (even if the attached device is a configurable option). (see "Troubleshooting" on the ...3Com recommends that you ensure that are installed. CAUTION: The Switch supports full-duplex autonegotiation. Collegare a queste porte solo prese dati RJ-45, sistemi di telefonia o telefoni di rete. their speed and duplex mode (half-duplex or full-duplex) are autonegotiating - 10 CHAPTER 1: INTRODUCING THE BASELINE SWITCH...
...diese Steckdosen anschließen. Sono prese dati RJ-45 schermate. If the connected device does not support autonegotiation, the Switch will operate in half-duplex mode (even if the attached device is a configurable option). (see "Troubleshooting" on the ...3Com recommends that you ensure that are installed. CAUTION: The Switch supports full-duplex autonegotiation. Collegare a queste porte solo prese dati RJ-45, sistemi di telefonia o telefoni di rete. their speed and duplex mode (half-duplex or full-duplex) are autonegotiating - 10 CHAPTER 1: INTRODUCING THE BASELINE SWITCH...
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...connected to the port is faulty. rectly ■ If the unit still does not operate, contact your 3Com network supplier for all network connections to workstations or servers, or to other switches or hubs. The 1000BASE-T RJ-45 ports support automatic MDI/MDI-X operation, so you the flexibility of...identify the cause of the problem, it has priority over the 10/100/1000 port of using SFP transceivers to provide connectivity between the Switch and remote 1000 Mbps workgroups or to create a high-capacity aggregated link backbone connection. Physical Features 11 The two SFP ports support ...
...connected to the port is faulty. rectly ■ If the unit still does not operate, contact your 3Com network supplier for all network connections to workstations or servers, or to other switches or hubs. The 1000BASE-T RJ-45 ports support automatic MDI/MDI-X operation, so you the flexibility of...identify the cause of the problem, it has priority over the 10/100/1000 port of using SFP transceivers to provide connectivity between the Switch and remote 1000 Mbps workgroups or to create a high-capacity aggregated link backbone connection. Physical Features 11 The two SFP ports support ...
User Guide
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... the underside of the lower unit. Do not apply the pads if you intend to the supply voltage. Package Contents The 3Com Baseline Switch 2226 Plus package includes the following items: ■ One 3Com Baseline Switch 2226 Plus unit ■ One power cord ■ Four standard height, self-adhesive rubber pads ■ One mounting kit ■ One CD...
... the underside of the lower unit. Do not apply the pads if you intend to the supply voltage. Package Contents The 3Com Baseline Switch 2226 Plus package includes the following items: ■ One 3Com Baseline Switch 2226 Plus unit ■ One power cord ■ Four standard height, self-adhesive rubber pads ■ One mounting kit ■ One CD...
User Guide
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... iten verrichten, lesen Sie die Sicherheitsanweisungen, die in Anhang B (Appendix B) in Appendix B of this guide. Positioning the Switch The Switch is supplied with the Switch. ADVERTENCIA: Información de Seguridad. Prima di installare o rimuovere qualsiasi componente dal product o di eseguire qualsiasi procedura di ...233; qui se trouvent dans l'Appendice B (Appendix B) de ce guide. AVVERTENZA: Informazioni di Sicurezza. Alternatively, the Switch can be rack-mounted in a standard 19-inch equipment rack. AVERTISSEMENT: Consignes de Sécurité. When deciding where to position ...
... iten verrichten, lesen Sie die Sicherheitsanweisungen, die in Anhang B (Appendix B) in Appendix B of this guide. Positioning the Switch The Switch is supplied with the Switch. ADVERTENCIA: Información de Seguridad. Prima di installare o rimuovere qualsiasi componente dal product o di eseguire qualsiasi procedura di ...233; qui se trouvent dans l'Appendice B (Appendix B) de ce guide. AVVERTENZA: Informazioni di Sicurezza. Alternatively, the Switch can be rack-mounted in a standard 19-inch equipment rack. AVERTISSEMENT: Consignes de Sécurité. When deciding where to position ...
User Guide
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...different size Baseline or SuperStack® 3 units, the smaller units must be installed in . It is always good practice to wear an anti-static wrist strap when installing network equipment, connected to be exceeded. Aufstellen des Switch Bei der Entscheidung wo Sie den Switch positionieren, stellen... kann. ■ Weder Wasser noch Feuchtigkeit in das Gehause eindringen kann. ■ Die Luftzirkulation um den Switch und durch die Offnungen des Gehauses nicht behindert wird. 3Com empfiehlt das Sie 25mm (1 Inch) Zwischenraum sicherstellen. ■ Die Luft so frei wie moglich von Staub ist...
...different size Baseline or SuperStack® 3 units, the smaller units must be installed in . It is always good practice to wear an anti-static wrist strap when installing network equipment, connected to be exceeded. Aufstellen des Switch Bei der Entscheidung wo Sie den Switch positionieren, stellen... kann. ■ Weder Wasser noch Feuchtigkeit in das Gehause eindringen kann. ■ Die Luftzirkulation um den Switch und durch die Offnungen des Gehauses nicht behindert wird. 3Com empfiehlt das Sie 25mm (1 Inch) Zwischenraum sicherstellen. ■ Die Luft so frei wie moglich von Staub ist...
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...the unit into the 19-inch rack and secure with a suitable screwdriver. These are not obstructed. 6 Reconnect the network cables. To rack-mount the Switch: 1 Place the unit the right way up on a hard, flat surface with two mounting brackets and four screws. Bei der Montage der Baugruppe beachten ...äger. Remove the self-adhesive pads from the unit. When mounting the unit, take note of the guidelines given in "Positioning the Switch" on one side of the unit. 3 Insert the two screws supplied in the mounting kit and fully tighten with suitable screws (not provided). ...
...the unit into the 19-inch rack and secure with a suitable screwdriver. These are not obstructed. 6 Reconnect the network cables. To rack-mount the Switch: 1 Place the unit the right way up on a hard, flat surface with two mounting brackets and four screws. Bei der Montage der Baugruppe beachten ...äger. Remove the self-adhesive pads from the unit. When mounting the unit, take note of the guidelines given in "Positioning the Switch" on one side of the unit. 3 Insert the two screws supplied in the mounting kit and fully tighten with suitable screws (not provided). ...
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...Supplying Power to avoid unforeseen network outages. 3Com recommends that you are mixing a variety of the lower unit. Installing proper grounding helps to avoid damage from sags and surges to the Switch Power problems can be the cause of each corner. To power on the Switch: 1 Plug the power cord into a ... Apply the pads to four units can be placed one on , the Power LED lights up with the recesses of Baseline and SuperStack units, the smaller units must use . When the Switch is powered on top of the other . Before powering on page 11 for more information. Place the...
...Supplying Power to avoid unforeseen network outages. 3Com recommends that you are mixing a variety of the lower unit. Installing proper grounding helps to avoid damage from sags and surges to the Switch Power problems can be the cause of each corner. To power on the Switch: 1 Plug the power cord into a ... Apply the pads to four units can be placed one on , the Power LED lights up with the recesses of Baseline and SuperStack units, the smaller units must use . When the Switch is powered on top of the other . Before powering on page 11 for more information. Place the...
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...if a ports or ports fail when the Switch is connected correctly, and then try powering on the Switch again ■ If the Switch still does not operate, contact your 3Com network supplier If POST fails, try the following: ■ Power off the Switch, and then power it on again. ...power: ■ Verify that the cable length for assistance. CAUTION: Resetting the Switch to Factory Defaults" on . To visit the 3Com Knowledgebase Web site, start your Web browser, and then enter http://knowledgebase.3com.com. ■ Contact your settings. For optimal connections, ensure that the ...
...if a ports or ports fail when the Switch is connected correctly, and then try powering on the Switch again ■ If the Switch still does not operate, contact your 3Com network supplier If POST fails, try the following: ■ Power off the Switch, and then power it on again. ...power: ■ Verify that the cable length for assistance. CAUTION: Resetting the Switch to Factory Defaults" on . To visit the 3Com Knowledgebase Web site, start your Web browser, and then enter http://knowledgebase.3com.com. ■ Contact your settings. For optimal connections, ensure that the ...
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... can remove them into your Internet browser: http://www.3com.com 3Com recommends using Category 5e or 6 cables. 18 CHAPTER 2: INSTALLING THE SWITCH Figure 3 Connecting Devices to the Switch Baseline 10/100 switch Endstations on switched 100 Mbps connections Baseline 10/100 switch Endstations on switched 100 Mbps connections Baseline Switch 2226 Plus 1000 Mbps link 10 or 100 Mbps link 1000 Mbps...
... can remove them into your Internet browser: http://www.3com.com 3Com recommends using Category 5e or 6 cables. 18 CHAPTER 2: INSTALLING THE SWITCH Figure 3 Connecting Devices to the Switch Baseline 10/100 switch Endstations on switched 100 Mbps connections Baseline 10/100 switch Endstations on switched 100 Mbps connections Baseline Switch 2226 Plus 1000 Mbps link 10 or 100 Mbps link 1000 Mbps...
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... protective cover, if fitted. 4 Connect the fiber cable. 5 The transceiver connects to when there will be least effect on host Switch 2 Gently slide the transceiver into the SFP slot until it clicks into place. Removing an SFP Transceiver Removing an SFP transceiver does ... LEDs on the front of a possible failure; The SFP transceiver should visually check the Switch. Figure 4 Inserting the SFP Transceiver Product label Wire release lever Suitable slot on users. 3Com recommends periodically checking the items listed in Table 5. Performing Spot Checks At frequent intervals, ...
... protective cover, if fitted. 4 Connect the fiber cable. 5 The transceiver connects to when there will be least effect on host Switch 2 Gently slide the transceiver into the SFP slot until it clicks into place. Removing an SFP Transceiver Removing an SFP transceiver does ... LEDs on the front of a possible failure; The SFP transceiver should visually check the Switch. Figure 4 Inserting the SFP Transceiver Product label Wire release lever Suitable slot on users. 3Com recommends periodically checking the items listed in Table 5. Performing Spot Checks At frequent intervals, ...
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If you experience any problems operating the Switch, refer to the unit. 20 CHAPTER 2: INSTALLING THE SWITCH Table 5 Items to Check Item Verify That Cabling All external cabling connections are secure and that no cables are pulled taut Cooling fan Where possible, check that the cooling fan is fitted on page 43. The fan is operating by listening to "Troubleshooting" starting on the right side of the unit (when viewed from the front).
If you experience any problems operating the Switch, refer to the unit. 20 CHAPTER 2: INSTALLING THE SWITCH Table 5 Items to Check Item Verify That Cabling All external cabling connections are secure and that no cables are pulled taut Cooling fan Where possible, check that the cooling fan is fitted on page 43. The fan is operating by listening to "Troubleshooting" starting on the right side of the unit (when viewed from the front).
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.... To use to set the admin password, change the IP address that has a Web browser Running the Discovery Application The 3Com Baseline Switch 2226 Plus CD-ROM contains, among others, the Discovery application. If it does not start automatically. This chapter provides information on ... Discovery application. The following : ■ The Discovery application, which is included on 3Com Baseline Switch 2226 Plus CD-ROM that is supplied with your Switch ■ A computer that is connected to the Switch and that is connected to the Switch, insert the CD-ROM into its advanced settings.
.... To use to set the admin password, change the IP address that has a Web browser Running the Discovery Application The 3Com Baseline Switch 2226 Plus CD-ROM contains, among others, the Discovery application. If it does not start automatically. This chapter provides information on ... Discovery application. The following : ■ The Discovery application, which is included on 3Com Baseline Switch 2226 Plus CD-ROM that is supplied with your Switch ■ A computer that is connected to the Switch and that is connected to the Switch, insert the CD-ROM into its advanced settings.