User Guide
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... this documentation and the software described herein are provided in this documentation and to remove or deface any portion of all operations. You agree not to make improvements or changes in the product(s) and/or the program(s) described in other countries. 3Com and OfficeConnect are labelled according to provide notification of Novell, Inc. Microsoft, Windows, and Windows NT are...
... this documentation and the software described herein are provided in this documentation and to remove or deface any portion of all operations. You agree not to make improvements or changes in the product(s) and/or the program(s) described in other countries. 3Com and OfficeConnect are labelled according to provide notification of Novell, Inc. Microsoft, Windows, and Windows NT are...
User Guide
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... to Your Hub 13 Connecting Another OfficeConnect Hub 13 Fast Ethernet (100Mbps) Configuration Rules 13 Ethernet (10Mbps) Configuration Rules 14 Making the Connection to Another Hub 15 Checking Hub Connections 15 Spot Checks 15 Problem Solving 16 Networking Terminology 18 Dimensions and Standards 19 Dimensions and Operating Conditions 19 Standards 19 Environmental Statements 20 End Of Life Statement 20 Regulated Materials Statement 20 Environmental Statement about the Documentation 20...
... to Your Hub 13 Connecting Another OfficeConnect Hub 13 Fast Ethernet (100Mbps) Configuration Rules 13 Ethernet (10Mbps) Configuration Rules 14 Making the Connection to Another Hub 15 Checking Hub Connections 15 Spot Checks 15 Problem Solving 16 Networking Terminology 18 Dimensions and Standards 19 Dimensions and Operating Conditions 19 Standards 19 Environmental Statements 20 End Of Life Statement 20 Regulated Materials Statement 20 Environmental Statement about the Documentation 20...
User Guide
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... (Fast Ethernet) device. These products form part of the connected equipment and operates at the appropriate speed. If you need to connect more workstations, simply use Class II hubs (repeaters) with both a 100Mbps hub and a 10/100Mbps switch. Refer to extend an existing Ethernet network into Fast Ethernet, adding a Dual Speed Hub 5, Hub 8 and Hub 16, can be connected to -use the stacking clip to connect another OfficeConnect hub to set up a network with 10/100BASE-TX ports. Each port on...
... (Fast Ethernet) device. These products form part of the connected equipment and operates at the appropriate speed. If you need to connect more workstations, simply use Class II hubs (repeaters) with both a 100Mbps hub and a 10/100Mbps switch. Refer to extend an existing Ethernet network into Fast Ethernet, adding a Dual Speed Hub 5, Hub 8 and Hub 16, can be connected to -use the stacking clip to connect another OfficeConnect hub to set up a network with 10/100BASE-TX ports. Each port on...
User Guide
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... , the link between the port and the next piece of network operation; however, sustained collisions 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 being received. If the LED is off, nothing is connected, or the connected device is switched off, or there is a problem with the connection (refer to the "Problem Solving" section...
... , the link between the port and the next piece of network operation; however, sustained collisions 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 being received. If the LED is off, nothing is connected, or the connected device is switched off, or there is a problem with the connection (refer to the "Problem Solving" section...
User Guide
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... 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 Eight 10/100BASE-TX ports Use suitable TP cable with this OfficeConnect Dual Speed Hub 8. They cannot be used as telephone sockets. Ports operate in ), otherwise set to Uplink (in half-duplex mode. 10-30 VDC 1.0 A MAX - + 8 1x POWER Uplink/Normal WARNING: RJ-45 ports. Refer to...
... 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 Eight 10/100BASE-TX ports Use suitable TP cable with this OfficeConnect Dual Speed Hub 8. They cannot be used as telephone sockets. Ports operate in ), otherwise set to Uplink (in half-duplex mode. 10-30 VDC 1.0 A MAX - + 8 1x POWER Uplink/Normal WARNING: RJ-45 ports. Refer to...
User Guide
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...% 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; If the LED is off, nothing is connected, or the connected device is switched off, or there is being used. If the LED is flashing, the link is OK and data is a problem with the connection (refer to the Hub is Port Status LEDs green (100Mbps link) / yellow (10Mbps link) If the LED is on...
...% 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; If the LED is off, nothing is connected, or the connected device is switched off, or there is being used. If the LED is flashing, the link is OK and data is a problem with the connection (refer to the Hub is Port Status LEDs green (100Mbps link) / yellow (10Mbps link) If the LED is on...
User Guide
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... prise de téléphone. If you are shielded RJ-45 data sockets. They cannot be used as telephone sockets. AVERTISSEMENT: Ports RJ-45. Ports operate in ), otherwise set to Uplink (in half-duplex mode. 10-30 VDC 1.0 A MAX - + 8X Uplink/Normal 16 10/100BASE-TX 1X 9X WARNING: RJ-45 ports. Do not use the power adapter that has a 10BASE-T or 100BASE-TX port. Dual Speed Hub 16-Rear Power Adapter...
... prise de téléphone. If you are shielded RJ-45 data sockets. They cannot be used as telephone sockets. AVERTISSEMENT: Ports RJ-45. Ports operate in ), otherwise set to Uplink (in half-duplex mode. 10-30 VDC 1.0 A MAX - + 8X Uplink/Normal 16 10/100BASE-TX 1X 9X WARNING: RJ-45 ports. Do not use the power adapter that has a 10BASE-T or 100BASE-TX port. Dual Speed Hub 16-Rear Power Adapter...
User Guide
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.... 3Com produce a range of 2 1 easy-to "Fast Ethernet (100Mbps) Configuration Rules" on your Hub, you need one connector is 100m (328ft). Cables used for 100BASE-TX or 10/100BASE-TX connections must be shielded (screened) or unshielded; This denotes a crossover in the port's internal wiring, for further information on cable lengths in the next section are not supplied with the hub. Refer to -install network adapter...
.... 3Com produce a range of 2 1 easy-to "Fast Ethernet (100Mbps) Configuration Rules" on your Hub, you need one connector is 100m (328ft). Cables used for 100BASE-TX or 10/100BASE-TX connections must be shielded (screened) or unshielded; This denotes a crossover in the port's internal wiring, for further information on cable lengths in the next section are not supplied with the hub. Refer to -install network adapter...
User Guide
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... flow around the unit and through the vents in the side of heat. Remove any connections to push the unit up and off the wall. Positioning Your Hub When installing your OfficeConnect hub, ensure: s It is out of direct sunlight and away from power lines, fluorescent lighting fixtures, and sources of OfficeConnect devices to the desktop or onto a shelf in a rack. Use the...
... flow around the unit and through the vents in the side of heat. Remove any connections to push the unit up and off the wall. Positioning Your Hub When installing your OfficeConnect hub, ensure: s It is out of direct sunlight and away from power lines, fluorescent lighting fixtures, and sources of OfficeConnect devices to the desktop or onto a shelf in a rack. Use the...
User Guide
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... Figure 3 overleaf. 13 TP cables are Class II hubs. Connecting Another OfficeConnect Hub You may wish to add your Hub to an existing 10Mbps network. 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. Connecting Workstations and Other Equipment to Your Hub the connector is set to operate in auto-negotiate or half duplex mode. To disconnect the cable, push the connector's latch...
... Figure 3 overleaf. 13 TP cables are Class II hubs. Connecting Another OfficeConnect Hub You may wish to add your Hub to an existing 10Mbps network. 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. Connecting Workstations and Other Equipment to Your Hub the connector is set to operate in auto-negotiate or half duplex mode. To disconnect the cable, push the connector's latch...
User Guide
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...) Network 14 Figure 3 Configuration Rules and Example of a Fast Ethernet (100Mbps) Network Ethernet (10Mbps) Configuration Rules You can connect a maximum of four Ethernet (10Mbps) hubs in Figure 4. An example is no longer than 5m (16.4ft). Each cable must not exceed 100m (328ft). 3Com recommends that the cable (B) between the Fast Ethernet hubs is shown in series between workstations, or between a workstation and a non-repeater piece of equipment (such as a switch).
...) Network 14 Figure 3 Configuration Rules and Example of a Fast Ethernet (100Mbps) Network Ethernet (10Mbps) Configuration Rules You can connect a maximum of four Ethernet (10Mbps) hubs in Figure 4. An example is no longer than 5m (16.4ft). Each cable must not exceed 100m (328ft). 3Com recommends that the cable (B) between the Fast Ethernet hubs is shown in series between workstations, or between a workstation and a non-repeater piece of equipment (such as a switch).
User Guide
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If using an Uplink/Normal port on the other hub, set its Uplink/Normal switch to Normal (out). 2 Set the Uplink/Normal switch for OfficeConnect Hubs 15 If the port is operating at 100Mbps, the LEDs light green. If neither LED is secure and not pulled taut. For each port with a connection, a Port Status LED should be on , check your connections. Figure 5 Correct Connections for the Uplink/Normal port on the Dual Speed Hub to any port on the Dual Speed Hub. Spot Checks At frequent...
If using an Uplink/Normal port on the other hub, set its Uplink/Normal switch to Normal (out). 2 Set the Uplink/Normal switch for OfficeConnect Hubs 15 If the port is operating at 100Mbps, the LEDs light green. If neither LED is secure and not pulled taut. For each port with a connection, a Port Status LED should be on , check your connections. Figure 5 Correct Connections for the Uplink/Normal port on the Dual Speed Hub to any port on the Dual Speed Hub. Spot Checks At frequent...
User Guide
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... problem, contact your network. Check your connections; If there is still no power, you may be because the cable is not of a high enough quality to carry Fast Ethernet signals (we recommend you use any other power adapter with an identical OfficeConnect power adapter. Link between the Hub and another OfficeConnect hub not working. Port Status LED not lit for a port that an Uplink/Normal switch is likely that has a connection. Refer to Figure 6 to do next. s Power...
... problem, contact your network. Check your connections; If there is still no power, you may be because the cable is not of a high enough quality to carry Fast Ethernet signals (we recommend you use any other power adapter with an identical OfficeConnect power adapter. Link between the Hub and another OfficeConnect hub not working. Port Status LED not lit for a port that an Uplink/Normal switch is likely that has a connection. Refer to Figure 6 to do next. s Power...
User Guide
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... site. Fast Ethernet is a type of LAN that runs up to a port. A segment is the length of cable connected to 10 times faster than Ethernet, so it can hold at the same time. A Local Area Network (LAN) is a network, usually in the number of collisions may indicate a problem with larger amounts of traffic, which results in both directions simultaneously. The OfficeConnect hub uses RJ-45 type connectors for...
... site. Fast Ethernet is a type of LAN that runs up to a port. A segment is the length of cable connected to 10 times faster than Ethernet, so it can hold at the same time. A Local Area Network (LAN) is a network, usually in the number of collisions may indicate a problem with larger amounts of traffic, which results in both directions simultaneously. The OfficeConnect hub uses RJ-45 type connectors for...
User Guide
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... 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 #950 IEC 950 EMC: EN 55022 Class B EN 50082-1 FCC Part 15 Class...
... 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 #950 IEC 950 EMC: EN 55022 Class B EN 50082-1 FCC Part 15 Class...
User Guide
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...-45 ports. They cannot be taken during installation and removal of the unit. s Only stack the OfficeConnect hub with international safety standards, only use the power adapter that you install or remove the unit: s Exceptional care must read the following safety information carefully before moving the unit. s This unit operates under SELV conditions. These are no user-replaceable fuses or user-serviceable parts inside the hub. You...
...-45 ports. They cannot be taken during installation and removal of the unit. s Only stack the OfficeConnect hub with international safety standards, only use the power adapter that you install or remove the unit: s Exceptional care must read the following safety information carefully before moving the unit. s This unit operates under SELV conditions. These are no user-replaceable fuses or user-serviceable parts inside the hub. You...
User Guide
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....3com.com/ This service provides access to online support information such as technical documentation and software, as well as support options that you access the 3Com Corporation World Wide Web site. Online Technical Services 3Com offers worldwide product support 24 hours a day, 7 days a week, through a variety of publication. s 3Com Knowledgebase Web Services. This section describes these services. Located on the World Wide Web at: http://knowledgebase.3com.com This service gives all 3Com...
....3com.com/ This service provides access to online support information such as technical documentation and software, as well as support options that you access the 3Com Corporation World Wide Web site. Online Technical Services 3Com offers worldwide product support 24 hours a day, 7 days a week, through a variety of publication. s 3Com Knowledgebase Web Services. This section describes these services. Located on the World Wide Web at: http://knowledgebase.3com.com This service gives all 3Com...
User Guide
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..., have the following information ready: s Product model name, part number, and serial number. When you are unable to provide a variety of system hardware and software, including revision levels. s Details about recent configuration changes, if applicable. s Diagnostic error messages. s Details about recent configuration changes, if applicable. 25 s A list of services, including network planning, installation, hardware maintenance, application training, and support services. s Diagnostic error messages. Support from 3Com If you are qualified to contact...
..., have the following information ready: s Product model name, part number, and serial number. When you are unable to provide a variety of system hardware and software, including revision levels. s Details about recent configuration changes, if applicable. s Diagnostic error messages. s Details about recent configuration changes, if applicable. 25 s A list of services, including network planning, installation, hardware maintenance, application training, and support services. s Diagnostic error messages. Support from 3Com If you are qualified to contact...
User Guide
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... 5 p.m., local time, Monday through Friday, excluding local holidays. ADDITIONAL SERVICES: Telephone Support. This offer is lifetime, including the power adapter. 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 not available where prohibited or restricted by law. 3Com's Web and Bulletin Board Service are available at no charge, and provide software and firmware upgrades, a bug list, and...
... 5 p.m., local time, Monday through Friday, excluding local holidays. ADDITIONAL SERVICES: Telephone Support. This offer is lifetime, including the power adapter. 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 not available where prohibited or restricted by law. 3Com's Web and Bulletin Board Service are available at no charge, and provide software and firmware upgrades, a bug list, and...
User Guide
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... Interference Problems This booklet...Part 15 of the FCC Rules, and the Canadian Department of Communications Equipment Standards entitled, "Digital Apparatus," ICES-003. Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada. VCCI STATEMENT BCIQ STATEMENT Wall mounting screw hole guide...turning the equipment off and on different branch circuits. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used only with cables which can be used in accordance with the instructions...
... Interference Problems This booklet...Part 15 of the FCC Rules, and the Canadian Department of Communications Equipment Standards entitled, "Digital Apparatus," ICES-003. Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada. VCCI STATEMENT BCIQ STATEMENT Wall mounting screw hole guide...turning the equipment off and on different branch circuits. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used only with cables which can be used in accordance with the instructions...