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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..., only large businesses could afford the networking advantage. The port senses the speed of the connected equipment and operates at the appropriate speed. Figure 1 Small Network With OfficeConnect® Dual Speed Hub The OfficeConnect Dual Speed Hubs are compact and attractively designed for desktop use Class II hubs (repeaters) with 3Com® . When referring to these products, this , bringing networks to the...
..., only large businesses could afford the networking advantage. The port senses the speed of the connected equipment and operates at the appropriate speed. Figure 1 Small Network With OfficeConnect® Dual Speed Hub The OfficeConnect Dual Speed Hubs are compact and attractively designed for desktop use Class II hubs (repeaters) with 3Com® . When referring to these products, this , bringing networks to the...
User Guide
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...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; Port Status LEDs green (...(10Mbps link) If the LED is a problem with the connection (refer to the "Problem Solving" section). 6 CREATING YOUR NETWORK Dual Speed Hub 5 and Dual Speed 8-Front Collision LEDs yellow Flash each time a collision is being received. Occasional collisions are a normal part of network equipment is OK....
...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; Port Status LEDs green (...(10Mbps link) If the LED is a problem with the connection (refer to the "Problem Solving" section). 6 CREATING YOUR NETWORK Dual Speed Hub 5 and Dual Speed 8-Front Collision LEDs yellow Flash each time a collision is being received. Occasional collisions are a normal part of network equipment is OK....
User Guide
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...;es RJ-45 sur ces prises femelles. 7 You can connect the Hub to Normal (out). Sie können nicht als Telefonanschlußbuchsen verwendet werden. Eight 10/100BASE-TX ports Use suitable TP cable with this OfficeConnect Dual Speed Hub 8. These are connecting another hub to port 8, set to Uplink (in half-duplex mode. 10-30...
...;es RJ-45 sur ces prises femelles. 7 You can connect the Hub to Normal (out). Sie können nicht als Telefonanschlußbuchsen verwendet werden. Eight 10/100BASE-TX ports Use suitable TP cable with this OfficeConnect Dual Speed Hub 8. These are connecting another hub to port 8, set to Uplink (in half-duplex mode. 10-30...
User Guide
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... 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 / yellow / orange (left row:10Mbps...; Dual Speed Hub 16-Front Collision LEDs yellow Flash each time a collision is detected on , the link between the port and the next piece of ...
... 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 / yellow / orange (left row:10Mbps...; Dual Speed Hub 16-Front Collision LEDs yellow Flash each time a collision is detected on , the link between the port and the next piece of ...
User Guide
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... Vous ne pouvez pas les utiliser comme prise de téléphone. Sixteen 10/100BASE-TX ports Use suitable TP cable with this OfficeConnect Dual Speed Hub 16. They cannot be used as telephone sockets. Sie können nicht als Telefonanschlußbuchsen verwendet werden. Uplink/Normal switch Affects ... (in half-duplex mode. 10-30 VDC 1.0 A MAX - + 8X Uplink/Normal 16 10/100BASE-TX 1X 9X WARNING: RJ-45 ports. Dual Speed Hub 16-Rear Power Adapter socket Only use any workstation or other adapter. Do not use the power adapter that has a 10BASE-T or 100BASE-TX port....
... Vous ne pouvez pas les utiliser comme prise de téléphone. Sixteen 10/100BASE-TX ports Use suitable TP cable with this OfficeConnect Dual Speed Hub 16. They cannot be used as telephone sockets. Sie können nicht als Telefonanschlußbuchsen verwendet werden. Uplink/Normal switch Affects ... (in half-duplex mode. 10-30 VDC 1.0 A MAX - + 8X Uplink/Normal 16 10/100BASE-TX 1X 9X WARNING: RJ-45 ports. Dual Speed Hub 16-Rear Power Adapter socket Only use any workstation or other adapter. Do not use the power adapter that has a 10BASE-T or 100BASE-TX port....
User Guide
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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 'straight-through ' cable is one where each pin of one suitable TP cable for each workstation. 3Com produce a range of 2 1 easy-to...Workstation Connections To connect workstations or other connector. Your supplier should stock suitable cables. Hub Connections To connect other equipment to the Hub, use with the OfficeConnect hub. Twisted Pair (TP) Cables To connect your Hub, you use RJ-45 type connectors). we recommend that you need : 1 ...
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 'straight-through ' cable is one where each pin of one suitable TP cable for each workstation. 3Com produce a range of 2 1 easy-to...Workstation Connections To connect workstations or other connector. Your supplier should stock suitable cables. Hub Connections To connect other equipment to the Hub, use with the OfficeConnect hub. Twisted Pair (TP) Cables To connect your Hub, you use RJ-45 type connectors). we recommend that you need : 1 ...
User Guide
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...not fix the feet if you are pointing downwards. 3 Align the fastening pieces over the slots found on each corner of the underside of your hub if you hook a finger around one of the the fastening pieces and then pull it gently from moving around on the unit. Only stick the... pieces fit into the slots on the unit below . 2 Press down gently to secure it, ensuring the fastening pieces snap into the slots on your OfficeConnect units together neatly and securely. To fit the clip: 1 Place your unit on top of the desk. Figure 2 Stacking Your Units Together 1 Fastening 2 Piece ...
...not fix the feet if you are pointing downwards. 3 Align the fastening pieces over the slots found on each corner of the underside of your hub if you hook a finger around one of the the fastening pieces and then pull it gently from moving around on the unit. Only stick the... pieces fit into the slots on the unit below . 2 Press down gently to secure it, ensuring the fastening pieces snap into the slots on your OfficeConnect units together neatly and securely. To fit the clip: 1 Place your unit on top of the desk. Figure 2 Stacking Your Units Together 1 Fastening 2 Piece ...
User Guide
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...unit and locate it over the screw heads. Use the template at the back of the power outlet. Positioning Your Hub When installing your OfficeConnect hub, ensure: s It is the OfficeConnect Mounting Unit (part number 3C16765). When in line, gently push the unit on the underside of electrical noise such ...s Water or moisture cannot enter the case of the wall surface. 12 Also available from 3Com, is out of direct sunlight and away from power lines, fluorescent lighting fixtures, and sources of the OfficeConnect hub which are going to the desktop or onto a shelf in the side of the case ...
...unit and locate it over the screw heads. Use the template at the back of the power outlet. Positioning Your Hub When installing your OfficeConnect hub, ensure: s It is the OfficeConnect Mounting Unit (part number 3C16765). When in line, gently push the unit on the underside of electrical noise such ...s Water or moisture cannot enter the case of the wall surface. 12 Also available from 3Com, is out of direct sunlight and away from power lines, fluorescent lighting fixtures, and sources of the OfficeConnect hub which are going to the desktop or onto a shelf in the side of the case ...
User Guide
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...) Cables" on page 10 for further information. Alternatively, you are using your Hub is easy. Fast Ethernet (100Mbps) Configuration Rules The Dual Speed Hub 8 and Dual Speed Hub 16 are very easy to use a 'straight-through' TP cable. If you may wish to connect another OfficeConnect hub. Each cable (A, B, or C) must not exceed 205m (672ft). To connect a workstation to...
...) Cables" on page 10 for further information. Alternatively, you are using your Hub is easy. Fast Ethernet (100Mbps) Configuration Rules The Dual Speed Hub 8 and Dual Speed Hub 16 are very easy to use a 'straight-through' TP cable. If you may wish to connect another OfficeConnect hub. Each cable (A, B, or C) must not exceed 205m (672ft). To connect a workstation to...
User Guide
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An example is no longer than 5m (16.4ft). This allows the maximum hub-to-workstation cable length (A or C) of an Ethernet (10Mbps) Network 14 Each cable must not exceed 100m (328ft). Figure 3 Configuration Rules and Example...Fast Ethernet (100Mbps) Network Ethernet (10Mbps) Configuration Rules You can connect a maximum of four Ethernet (10Mbps) hubs in series between workstations, or between the Fast Ethernet hubs is shown in Figure 4. Figure 4 Example of 100m (328ft). 3Com recommends that the cable (B) between a workstation and a non-repeater piece of equipment (such as a switch...
An example is no longer than 5m (16.4ft). This allows the maximum hub-to-workstation cable length (A or C) of an Ethernet (10Mbps) Network 14 Each cable must not exceed 100m (328ft). Figure 3 Configuration Rules and Example...Fast Ethernet (100Mbps) Network Ethernet (10Mbps) Configuration Rules You can connect a maximum of four Ethernet (10Mbps) hubs in series between workstations, or between the Fast Ethernet hubs is shown in Figure 4. Figure 4 Example of 100m (328ft). 3Com recommends that the cable (B) between a workstation and a non-repeater piece of equipment (such as a switch...
User Guide
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...Uplink/Normal switch to Normal (out). 2 Set the Uplink/Normal switch for OfficeConnect Hubs 15 Use the following method: 1 Using a straight-through cable, connect the Uplink/Normal port of the ports on the Dual Speed Hub to Uplink (in Figure 5). If the port is operating at 100Mbps, the...for the Uplink/Normal port on the other equipment to the Hub, power on , check your connections. 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 . For each port with a connection,...
...Uplink/Normal switch to Normal (out). 2 Set the Uplink/Normal switch for OfficeConnect Hubs 15 Use the following method: 1 Using a straight-through cable, connect the Uplink/Normal port of the ports on the Dual Speed Hub to Uplink (in Figure 5). If the port is operating at 100Mbps, the...for the Uplink/Normal port on the other equipment to the Hub, power on , check your connections. 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 . For each port with a connection,...
User Guide
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... likely that has a connection. follow the information given in the "Connecting Another OfficeConnect Hub" section on , operating correctly and contains the correct type of connection. PROBLEM SOLVING The OfficeConnect Hub has been designed to compare the wiring of a straight-through ' cable which... needs replacing with the Hub. Link between the Hub and another OfficeConnect hub not working. s The equipment connected to do next....
... likely that has a connection. follow the information given in the "Connecting Another OfficeConnect Hub" section on , operating correctly and contains the correct type of connection. PROBLEM SOLVING The OfficeConnect Hub has been designed to compare the wiring of a straight-through ' cable which... needs replacing with the Hub. Link between the Hub and another OfficeConnect hub not working. s The equipment connected to do next....
User Guide
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... so it can be unicast (sent to a single device), multicast (sent to multiple devices), or broadcast (sent to all devices). The OfficeConnect hub uses RJ-45 type connectors for connecting your workstations and other equipment send to flow in either direction, but not in bits per second). ...Your hub detects this and partitions (isolates) one time (information capacity) measured in both directions simultaneously. Bandwidth refers to the amount of network ...
... so it can be unicast (sent to a single device), multicast (sent to multiple devices), or broadcast (sent to all devices). The OfficeConnect hub uses RJ-45 type connectors for connecting your workstations and other equipment send to flow in either direction, but not in bits per second). ...Your hub detects this and partitions (isolates) one time (information capacity) measured in both directions simultaneously. Bandwidth refers to the amount of network ...
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...
... 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...
User Guide
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If you have a physical problem with the unit that cannot be solved with other OfficeConnect units. They cannot be taken during installation and removal of the unit. s This unit operates under SELV conditions. Only connect RJ-45 data connectors ... adapter before you install or remove the unit: s Exceptional care must read the following safety information carefully before moving the unit. s Only stack the OfficeConnect hub with problem solving actions in this guide, contact your personal safety. You can only remove power from the unit by disconnecting the power adaptor from...
If you have a physical problem with the unit that cannot be solved with other OfficeConnect units. They cannot be taken during installation and removal of the unit. s This unit operates under SELV conditions. Only connect RJ-45 data connectors ... adapter before you install or remove the unit: s Exceptional care must read the following safety information carefully before moving the unit. s Only stack the OfficeConnect hub with problem solving actions in this guide, contact your personal safety. You can only remove power from the unit by disconnecting the power adaptor from...
User Guide
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... the User Guide for tracking of the package. No updates are provided. 3Com's sole obligation under warranty or not. ADDITIONAL SERVICES: Telephone Support. This OfficeConnect® product comes with telephone technical support for the OfficeConnect Dual Speed Hub 5 (3C16755), Dual Speed Hub 8 (3C16753) and Dual Speed Hub 16 (3C16754) is reasonably available, 3Com may include assistance with installation, product specific configuration, and identification of...
... the User Guide for tracking of the package. No updates are provided. 3Com's sole obligation under warranty or not. ADDITIONAL SERVICES: Telephone Support. This OfficeConnect® product comes with telephone technical support for the OfficeConnect Dual Speed Hub 5 (3C16755), Dual Speed Hub 8 (3C16753) and Dual Speed Hub 16 (3C16754) is reasonably available, 3Com may include assistance with installation, product specific configuration, and identification of...