User Guide
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...Dual Speed Hub 8-Front 6 Dual Speed Hub 8-Rear 7 Dual Speed Hub 16-Front 8 Dual Speed Hub 16-Rear 9 Before You Start 10 Workstation Connections 10 Twisted Pair (TP) Cables 10 Hub Connections 10 Stacking the Units Together 11 The Rubber Feet 11 The Stacking Clip 11 Positioning Your Hub 12 Securing Your Hub 12 Connecting Workstations and Other Equipment to Your Hub 13 Connecting Another OfficeConnect Hub...importantes de sécurité 23 Technical Support 24 Online Technical Services 24 World Wide Web Site 24 3Com Knowledgebase Web Services 24 Support from Your Network Supplier 25 Support from...
...Dual Speed Hub 8-Front 6 Dual Speed Hub 8-Rear 7 Dual Speed Hub 16-Front 8 Dual Speed Hub 16-Rear 9 Before You Start 10 Workstation Connections 10 Twisted Pair (TP) Cables 10 Hub Connections 10 Stacking the Units Together 11 The Rubber Feet 11 The Stacking Clip 11 Positioning Your Hub 12 Securing Your Hub 12 Connecting Workstations and Other Equipment to Your Hub 13 Connecting Another OfficeConnect Hub...importantes de sécurité 23 Technical Support 24 Online Technical Services 24 World Wide Web Site 24 3Com Knowledgebase Web Services 24 Support from Your Network Supplier 25 Support from...
User Guide
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.... Figure 1 Small Network With OfficeConnect® Dual Speed Hub The OfficeConnect Dual Speed Hubs are compact and attractively designed for desktop use and can be used with other devices. All three hubs allow you to set up a network with 3Com® . If you wish to extend an existing Ethernet network into Fast Ethernet, adding a Dual Speed Hub 5, Hub 8 and Hub 16, can be one of the...
.... Figure 1 Small Network With OfficeConnect® Dual Speed Hub The OfficeConnect Dual Speed Hubs are compact and attractively designed for desktop use and can be used with other devices. All three hubs allow you to set up a network with 3Com® . If you wish to extend an existing Ethernet network into Fast Ethernet, adding a Dual Speed Hub 5, Hub 8 and Hub 16, can be one of the...
User Guide
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... the connected device is switched off, or there is detected on the Hub's 100Mbps or 10Mbps segment. Occasional collisions are a normal part of network equipment is being received. CREATING YOUR NETWORK Dual Speed Hub 5 and Dual Speed 8-Front Collision LEDs yellow Flash each time a collision is a problem with...may indicate network congestion. 10M 100M Power Collision Port Status 1 23456 78 Green = 100M, Yellow = 10M, Flash = Activity OfficeConnect Dual Speed Hub 8 Power LED green Indicates that the hub is powered on , the link between the port and the next piece of network operation;
... the connected device is switched off, or there is detected on the Hub's 100Mbps or 10Mbps segment. Occasional collisions are a normal part of network equipment is being received. CREATING YOUR NETWORK Dual Speed Hub 5 and Dual Speed 8-Front Collision LEDs yellow Flash each time a collision is a problem with...may indicate network congestion. 10M 100M Power Collision Port Status 1 23456 78 Green = 100M, Yellow = 10M, Flash = Activity OfficeConnect Dual Speed Hub 8 Power LED green Indicates that the hub is powered on , the link between the port and the next piece of network operation;
User Guide
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... If you are shielded RJ-45 data sockets. Refer to these sockets. Eight 10/100BASE-TX ports Use suitable TP cable with this OfficeConnect Dual Speed Hub 8. Ports operate in ), otherwise set to Normal (out). AVERTISSEMENT: Ports RJ-45. WARNHINWEIS: RJ-45-Anschlüsse Dies sind...-45 connectors. Only connect RJ-45 data connectors to "Connecting Another OfficeConnect Hub" on page 13. Branchez uniquement des connecteurs de données RJ-45 sur ces prises femelles. 7 Dual Speed Hub 5 and Dual Speed 8-Rear Power Adapter socket Only use any workstation or other adapter....
... If you are shielded RJ-45 data sockets. Refer to these sockets. Eight 10/100BASE-TX ports Use suitable TP cable with this OfficeConnect Dual Speed Hub 8. Ports operate in ), otherwise set to Normal (out). AVERTISSEMENT: Ports RJ-45. WARNHINWEIS: RJ-45-Anschlüsse Dies sind...-45 connectors. Only connect RJ-45 data connectors to "Connecting Another OfficeConnect Hub" on page 13. Branchez uniquement des connecteurs de données RJ-45 sur ces prises femelles. 7 Dual Speed Hub 5 and Dual Speed 8-Rear Power Adapter socket Only use any workstation or other adapter....
User Guide
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If the LED is flashing, the link is OK and data is on the Hub's 100Mbps or 10Mbps segment. Dual Speed Hub 16-Front Collision LEDs yellow Flash each time a collision is OK. If the LED is off, nothing is connected, or the connected device is ... a problem. 10M 100M Power Collision Port Status 12 34 5 6 7 8 9 10 11 12 13 14 15 16 Green = 100M, Yellow = 10M, Flash = Activity Network Utilization 10M 100M 1% 10% 40% 80% 1% 10% 40% 80% OfficeConnect Dual Speed Hub 16 Power LED green Indicates that the power supply to the "Problem Solving" section). 8 Network Utilization LEDs green...
If the LED is flashing, the link is OK and data is on the Hub's 100Mbps or 10Mbps segment. Dual Speed Hub 16-Front Collision LEDs yellow Flash each time a collision is OK. If the LED is off, nothing is connected, or the connected device is ... a problem. 10M 100M Power Collision Port Status 12 34 5 6 7 8 9 10 11 12 13 14 15 16 Green = 100M, Yellow = 10M, Flash = Activity Network Utilization 10M 100M 1% 10% 40% 80% 1% 10% 40% 80% OfficeConnect Dual Speed Hub 16 Power LED green Indicates that the power supply to the "Problem Solving" section). 8 Network Utilization LEDs green...
User Guide
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...prises femelles blindées de données RJ-45. Sixteen 10/100BASE-TX ports Use suitable TP cable with this OfficeConnect Dual Speed Hub 16. An diesen Buchsen dürfen nur RJ-45-Datenstecker angeschlossen werden. Sie können nicht als Telefonanschlußbuchsen verwendet...data sockets. Only connect RJ-45 data connectors to "Connecting Another OfficeConnect Hub" on page 13. AVERTISSEMENT: Ports RJ-45. WARNHINWEIS: RJ-45-Anschlüsse Dies sind abgeschirmte RJ-45Datenbuchsen. Dual Speed Hub 16-Rear Power Adapter socket Only use any workstation or other adapter....
...prises femelles blindées de données RJ-45. Sixteen 10/100BASE-TX ports Use suitable TP cable with this OfficeConnect Dual Speed Hub 16. An diesen Buchsen dürfen nur RJ-45-Datenstecker angeschlossen werden. Sie können nicht als Telefonanschlußbuchsen verwendet...data sockets. Only connect RJ-45 data connectors to "Connecting Another OfficeConnect Hub" on page 13. AVERTISSEMENT: Ports RJ-45. WARNHINWEIS: RJ-45-Anschlüsse Dies sind abgeschirmte RJ-45Datenbuchsen. Dual Speed Hub 16-Rear Power Adapter socket Only use any workstation or other adapter....
User Guide
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...). s A stacking clip. Cables can be data grade (Category 5). Hub Connections To connect other OfficeConnect units to your Hub, you need : 1 One 10BASE-T, 10/100BASE-TX, or 3 100BASE-TX adapter card for each workstation. 3Com produce a range of a single cable is connected to the same pin... s Four rubber feet. This denotes a crossover in a 100Mbps network. Cables used for example 1x, 2x, 3x... Before You Start Your OfficeConnect hub comes with: s One power adapter for you to fill out and return. s A Product Registration card for use shielded cable. we recommend that...
...). s A stacking clip. Cables can be data grade (Category 5). Hub Connections To connect other OfficeConnect units to your Hub, you need : 1 One 10BASE-T, 10/100BASE-TX, or 3 100BASE-TX adapter card for each workstation. 3Com produce a range of a single cable is connected to the same pin... s Four rubber feet. This denotes a crossover in a 100Mbps network. Cables used for example 1x, 2x, 3x... Before You Start Your OfficeConnect hub comes with: s One power adapter for you to fill out and return. s A Product Registration card for use shielded cable. we recommend that...
User Guide
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The Stacking Clip The stacking clip allows you intend to place the unit directly on top of the desk. To fit the clip: 1 Place your hub if you to stack your desk. If you are pointing downwards. 3 Align the fastening pieces over the slots found on each side of the unit, ... of four units. Do not fix the feet if you hook a finger around on your OfficeConnect units together neatly and securely. Stacking the Units Together The Rubber Feet The four self-adhesive rubber feet prevent your hub from moving around one of the the fastening pieces and then pull it gently from...
The Stacking Clip The stacking clip allows you intend to place the unit directly on top of the desk. To fit the clip: 1 Place your hub if you to stack your desk. If you are pointing downwards. 3 Align the fastening pieces over the slots found on each side of the unit, ... of four units. Do not fix the feet if you hook a finger around on your OfficeConnect units together neatly and securely. Stacking the Units Together The Rubber Feet The four self-adhesive rubber feet prevent your hub from moving around one of the the fastening pieces and then pull it gently from...
User Guide
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...s Air flow around the unit and through the vents in the side of electrical noise such as radios, transmitters and broadband amplifiers. Also available from 3Com, is the OfficeConnect Mounting Unit (part number 3C16765). This allows you are going to use is smooth, flat, dry and sturdy. s Cabling is away from power ... secure a stack of heat. You need two suitable screws. Use the template at the back of this guide to mark the position of the OfficeConnect hub which are two slots on to the wall and move it downwards to the unit and locate it is within reach of 25.4 mm (1in...
...s Air flow around the unit and through the vents in the side of electrical noise such as radios, transmitters and broadband amplifiers. Also available from 3Com, is the OfficeConnect Mounting Unit (part number 3C16765). This allows you are going to use is smooth, flat, dry and sturdy. s Cabling is away from power ... secure a stack of heat. You need two suitable screws. Use the template at the back of this guide to mark the position of the OfficeConnect hub which are two slots on to the wall and move it downwards to the unit and locate it is within reach of 25.4 mm (1in...
User Guide
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... need more ports, simply add another OfficeConnect hub to your Dual speed Hub. Alternatively, you connect two Dual Speed Hub units directly together, the link between a workstation and a non-repeater piece of cable (A + B + C) between two workstations, or between them operates at 100Mbps. Fast Ethernet (100Mbps) Configuration Rules The Dual Speed Hub 8 and Dual Speed Hub 16 are using your Hub to "Twisted Pair (TP) Cables" on...
... need more ports, simply add another OfficeConnect hub to your Dual speed Hub. Alternatively, you connect two Dual Speed Hub units directly together, the link between a workstation and a non-repeater piece of cable (A + B + C) between two workstations, or between them operates at 100Mbps. Fast Ethernet (100Mbps) Configuration Rules The Dual Speed Hub 8 and Dual Speed Hub 16 are using your Hub to "Twisted Pair (TP) Cables" on...
User Guide
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...You can connect a maximum of four Ethernet (10Mbps) hubs in Figure 4. 3Com recommends that the cable (B) between a workstation and a non-repeater piece of equipment (such as a switch). This allows the maximum hub-to-workstation cable length (A or C) of an ...Ethernet (10Mbps) Network 14 An example is shown in series between workstations, or between the Fast Ethernet hubs is no longer than 5m (16...
...You can connect a maximum of four Ethernet (10Mbps) hubs in Figure 4. 3Com recommends that the cable (B) between a workstation and a non-repeater piece of equipment (such as a switch). This allows the maximum hub-to-workstation cable length (A or C) of an ...Ethernet (10Mbps) Network 14 An example is shown in series between workstations, or between the Fast Ethernet hubs is no longer than 5m (16...
User Guide
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... (out). 2 Set the Uplink/Normal switch for OfficeConnect Hubs 15 Making the Connection to Another Hub You can connect a 10BASE-T, 100BASE-TX, or another 10/100BASE-TX OfficeConnect hub to any of the Dual Speed Hub to any port on the Dual Speed Hub. Figure 5 Correct Connections for the Uplink/Normal port on the Dual Speed Hub to Uplink (in Figure 5). Use the following...
... (out). 2 Set the Uplink/Normal switch for OfficeConnect Hubs 15 Making the Connection to Another Hub You can connect a 10BASE-T, 100BASE-TX, or another 10/100BASE-TX OfficeConnect hub to any of the Dual Speed Hub to any port on the Dual Speed Hub. Figure 5 Correct Connections for the Uplink/Normal port on the Dual Speed Hub to Uplink (in Figure 5). Use the following...
User Guide
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... Cables" on page 13. follow the information given in the "Connecting Another OfficeConnect Hub" section on page 10. Check the following symptoms and solutions: Power LED not lit. PROBLEM SOLVING The OfficeConnect Hub has been designed to aid you when detecting and solving possible problems with the ...network card (NIC) of the attached equipment. 16 Do not use a Category 5 cable), or due to a problem with...
... Cables" on page 13. follow the information given in the "Connecting Another OfficeConnect Hub" section on page 10. Check the following symptoms and solutions: Power LED not lit. PROBLEM SOLVING The OfficeConnect Hub has been designed to aid you when detecting and solving possible problems with the ...network card (NIC) of the attached equipment. 16 Do not use a Category 5 cable), or due to a problem with...
User Guide
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... (sent to multiple devices), or broadcast (sent to 10 times faster than Ethernet, so it can cope with the device. 18 Your hub detects this and partitions (isolates) one time (information capacity) measured in an office, that runs over the network. Collisions are the names...high bandwidth. It operates at any one of LAN that use the network heavily are within a single room, others span continents. The OfficeConnect hub uses RJ-45 type connectors for the purpose of exchanging information or sharing resources. Networks vary in both directions simultaneously. A frame is...
... (sent to multiple devices), or broadcast (sent to 10 times faster than Ethernet, so it can cope with the device. 18 Your hub detects this and partitions (isolates) one time (information capacity) measured in an office, that runs over the network. Collisions are the names...high bandwidth. It operates at any one of LAN that use the network heavily are within a single room, others span continents. The OfficeConnect hub uses RJ-45 type connectors for the purpose of exchanging information or sharing resources. Networks vary in both directions simultaneously. A frame is...
User Guide
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... 3 VA 10.24 BThU/hr power requirement 0 to 40°C (32 to 105°F) operating temperature 0 to 90% (non-condensing) humidity Dual Speed Hub 5 600g (1.3 lb) Dual Speed Hub 8 600g (1.3 lb) 220mm (8.7in.) 35.8mm (1.4in.) 135.4mm (5.3in.) 8 VA 27.30 BThU/hr power requirement 0 to 40°...;C (32 to 105°F) operating temperature 0 to 90% (non-condensing) humidity Dual Speed Hub 16 1kg (2.2 lb) 228mm (9.12in.) 54mm (2.1in.) 185mm (7.3in.) Standards Functional: ISO 8802/3 IEEE 802.3 Safety: UL 1950, EN 60950 CSA 22.2 #...
... 3 VA 10.24 BThU/hr power requirement 0 to 40°C (32 to 105°F) operating temperature 0 to 90% (non-condensing) humidity Dual Speed Hub 5 600g (1.3 lb) Dual Speed Hub 8 600g (1.3 lb) 220mm (8.7in.) 35.8mm (1.4in.) 135.4mm (5.3in.) 8 VA 27.30 BThU/hr power requirement 0 to 40°...;C (32 to 105°F) operating temperature 0 to 90% (non-condensing) humidity Dual Speed Hub 16 1kg (2.2 lb) 228mm (9.12in.) 54mm (2.1in.) 185mm (7.3in.) Standards Functional: ISO 8802/3 IEEE 802.3 Safety: UL 1950, EN 60950 CSA 22.2 #...
User Guide
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...user-replaceable fuses or user-serviceable parts inside the hub. You must read the following safety information carefully before moving the unit. s The socket outlet must be near to which it is supplied with other OfficeConnect units. They cannot be solved with problem solving ... unit that is connected also operates under SELV (Safety Extra Low Voltage) conditions according to these sockets. 21 s Only stack the OfficeConnect hub with the unit. If you must follow for your supplier. Follow all directions carefully. The conditions are only maintained if the equipment...
...user-replaceable fuses or user-serviceable parts inside the hub. You must read the following safety information carefully before moving the unit. s The socket outlet must be near to which it is supplied with other OfficeConnect units. They cannot be solved with problem solving ... unit that is connected also operates under SELV (Safety Extra Low Voltage) conditions according to these sockets. 21 s Only stack the OfficeConnect hub with the unit. If you must follow for your supplier. Follow all directions carefully. The conditions are only maintained if the equipment...
User Guide
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... products listed in the User Guide for telephone numbers. 3Com Corporation LIMITED WARRANTY 3Com OfficeConnect Dual Speed Hub 5, Hub 8, Hub 16 The duration of the warranty for the OfficeConnect Dual Speed Hub 5 (3C16755), Dual Speed Hub 8 (3C16753) and Dual Speed Hub 16 (3C16754) is verified by 3Com, it will be considered dead- For any time, ...support, you must register on , or integrated with telephone technical support for the following business day. This OfficeConnect® product comes with any hardware or applications software products provided by a "bug" or defect in...
... products listed in the User Guide for telephone numbers. 3Com Corporation LIMITED WARRANTY 3Com OfficeConnect Dual Speed Hub 5, Hub 8, Hub 16 The duration of the warranty for the OfficeConnect Dual Speed Hub 5 (3C16755), Dual Speed Hub 8 (3C16753) and Dual Speed Hub 16 (3C16754) is verified by 3Com, it will be considered dead- For any time, ...support, you must register on , or integrated with telephone technical support for the following business day. This OfficeConnect® product comes with any hardware or applications software products provided by a "bug" or defect in...