User Manual
Page 1
OfficeConnect® Dual Speed Switch 5 plus (3C16790) Dual Speed Switch 8 plus (3C16791) Dual Speed Switch 16 plus (3C16792) User Guide
OfficeConnect® Dual Speed Switch 5 plus (3C16790) Dual Speed Switch 8 plus (3C16791) Dual Speed Switch 16 plus (3C16792) User Guide
User Manual
Page 2
..., and Windows NT are covered by any means or used to provide notification of this documentation at : pddtechpubs_ comments@3Com.com. Unless otherwise indicated, 3Com registered trademarks are registered in the United States and may or may not be registered in other company and product names...any form or by a free 90-day telephone support. The OfficeConnect Dual Speed Switches are registered trademarks of Novell, Inc. The 3Com logo is provided with limited rights only as are registered trademarks of the respective companies with , this documentation and the software described ...
..., and Windows NT are covered by any means or used to provide notification of this documentation at : pddtechpubs_ comments@3Com.com. Unless otherwise indicated, 3Com registered trademarks are registered in the United States and may or may not be registered in other company and product names...any form or by a free 90-day telephone support. The OfficeConnect Dual Speed Switches are registered trademarks of Novell, Inc. The 3Com logo is provided with limited rights only as are registered trademarks of the respective companies with , this documentation and the software described ...
User Manual
Page 3
... Packaging 20 Important Safety Information 21 Wichtige Sicherheitshinweise 22 Consignes importantes de sécurité 23 Online Technical Services 24 World Wide Web Site 24 3Com Knowledgebase Web Services 24 Technical Support 24 Support from Your Network Supplier 25 Support from...
... Packaging 20 Important Safety Information 21 Wichtige Sicherheitshinweise 22 Consignes importantes de sécurité 23 Online Technical Services 24 World Wide Web Site 24 3Com Knowledgebase Web Services 24 Technical Support 24 Support from Your Network Supplier 25 Support from...
User Manual
Page 4
..., heavier demands are made on the available network bandwidth that traffic can lead to critical resources. As the power of networking with 3Com® . The OfficeConnect® product range from 3Com has changed this, bringing networks to the Dual Speed Switch 5 plus, Switch 8 plus or Switch 16 plus (Circle Shows Units Clipped...
..., heavier demands are made on the available network bandwidth that traffic can lead to critical resources. As the power of networking with 3Com® . The OfficeConnect® product range from 3Com has changed this, bringing networks to the Dual Speed Switch 5 plus, Switch 8 plus or Switch 16 plus (Circle Shows Units Clipped...
User Manual
Page 8
You can connect the OfficeConnect Switch to any workstation or OfficeConnect hub that is capable of auto-negotiating for 10 Mbps or 100 Mbps operation. WARNHINWEIS: RJ-45-Anschlüsse Diese Porte sind AVERTISSEMENT: Ports RJ-45. or Netztelefone an diese Steckdosen anschließen. ces prises. All ports have an automatic MDI / MDIX feature, which wiring practice has been followed and will automatically detect which means either a 'straight through' or 'crossover' UTP cable can be used as geschützte Datensteckdosen. Ils ne peuvent pas être standard ...
You can connect the OfficeConnect Switch to any workstation or OfficeConnect hub that is capable of auto-negotiating for 10 Mbps or 100 Mbps operation. WARNHINWEIS: RJ-45-Anschlüsse Diese Porte sind AVERTISSEMENT: Ports RJ-45. or Netztelefone an diese Steckdosen anschließen. ces prises. All ports have an automatic MDI / MDIX feature, which wiring practice has been followed and will automatically detect which means either a 'straight through' or 'crossover' UTP cable can be used as geschützte Datensteckdosen. Ils ne peuvent pas être standard ...
User Manual
Page 9
The Switch solves this problem because it to comply with VLAN priority tagged frames and IP TOS / DSCP priority encoded frames. If you have workstations that communicate frequently in Figure 2). If it has, the Switch will examine it 'listens' to aid network performance at times of excessive load. If you have a built in feature to the network and automatically learns what workstations can be useful, for example, during excessive loads when one type of traffic may require priority over another. It is called 'switching'. When a packet is received, the Switch will then...
The Switch solves this problem because it to comply with VLAN priority tagged frames and IP TOS / DSCP priority encoded frames. If you have workstations that communicate frequently in Figure 2). If it has, the Switch will examine it 'listens' to aid network performance at times of excessive load. If you have a built in feature to the network and automatically learns what workstations can be useful, for example, during excessive loads when one type of traffic may require priority over another. It is called 'switching'. When a packet is received, the Switch will then...
User Manual
Page 10
..., running on your Switch, you use shielded cable. Alternatively, if you need : 1 One 10BASE-T, 100BASE-TX or 10/100BASE-TX adapter card for each workstation. 3Com produce a range of network, you can use with : I One suitable TP cable for each workstation. Unit Connections To connect OfficeConnect units (such as servers) directly...
..., running on your Switch, you use shielded cable. Alternatively, if you need : 1 One 10BASE-T, 100BASE-TX or 10/100BASE-TX adapter card for each workstation. 3Com produce a range of network, you can use with : I One suitable TP cable for each workstation. Unit Connections To connect OfficeConnect units (such as servers) directly...
User Manual
Page 11
Do not fix the feet if you to stack your OfficeConnect units together neatly and securely. The Stacking Clip The stacking clip allows you are pointing downwards. 3 Align the fastening pieces over the slots found on each side of the slot, the clip should come away with the upper unit attached to it. 2 Push the clip in the center, so it onto the clip, ensuring the fastening 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 the unit. Smaller units must be stacked above larger units. Stacking the Units ...
Do not fix the feet if you to stack your OfficeConnect units together neatly and securely. The Stacking Clip The stacking clip allows you are pointing downwards. 3 Align the fastening pieces over the slots found on each side of the slot, the clip should come away with the upper unit attached to it. 2 Push the clip in the center, so it onto the clip, ensuring the fastening 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 the unit. Smaller units must be stacked above larger units. Stacking the Units ...
User Manual
Page 12
... and broadband amplifiers. It is not restricted. Fix the screws into the wall, leaving their heads 3mm (0.12in.) clear of the unit. Also available from 3Com, is out of direct sunlight and away from power lines, fluorescent lighting fixtures, and sources of the holes. I Water or moisture cannot enter the case...
... and broadband amplifiers. It is not restricted. Fix the screws into the wall, leaving their heads 3mm (0.12in.) clear of the unit. Also available from 3Com, is out of direct sunlight and away from power lines, fluorescent lighting fixtures, and sources of the holes. I Water or moisture cannot enter the case...
User Manual
Page 13
AVERTISSEMENT: Veuillez lire attentivement la section "Consignes importantes de sécurité" avant de mettre en route. When the connector is being used and will automtically detect whether a 'straight ' or 'Crossover' cable is fully in, its latch locks it into the relevant RJ-45 port. When a TP cable is connected to the Switch at one end and a workstation other equipment at other switches). Connecting OfficeConnect Units to Your Switch You can increase the number of workstations that can start . WARNHINWEIS: Bitte lesen Sie den Abschnitt 'Wichtige Sicherheitsinformationen' ...
AVERTISSEMENT: Veuillez lire attentivement la section "Consignes importantes de sécurité" avant de mettre en route. When the connector is being used and will automtically detect whether a 'straight ' or 'Crossover' cable is fully in, its latch locks it into the relevant RJ-45 port. When a TP cable is connected to the Switch at one end and a workstation other equipment at other switches). Connecting OfficeConnect Units to Your Switch You can increase the number of workstations that can start . WARNHINWEIS: Bitte lesen Sie den Abschnitt 'Wichtige Sicherheitsinformationen' ...
User Manual
Page 14
Checking Unit Connections When you have connected all your network. If they are not obstructed. I Case vents are not, check your connections. Instead the product has an automatic MDI / MDIX (Media Dependant Interface) feature, which wiring practice has been followed and will compensate accordingly. Figure 4 Correct Connections for the ports you have used in any Switch port to make the connection to find out if there are problems with your units, power on . The switch will automatically detect which means either a 'straight through' or 'crossover' UTP cable can be ...
Checking Unit Connections When you have connected all your network. If they are not obstructed. I Case vents are not, check your connections. Instead the product has an automatic MDI / MDIX (Media Dependant Interface) feature, which wiring practice has been followed and will compensate accordingly. Figure 4 Correct Connections for the ports you have used in any Switch port to make the connection to find out if there are problems with your units, power on . The switch will automatically detect which means either a 'straight through' or 'crossover' UTP cable can be ...
User Manual
Page 15
Perform these actions first: I Power each one network connection at both ends. The port status LED should turn the Alert LED on what to a different piece of equipment. lf the Port Status LED has not lit after several seconds for the port status LED's to aid you may be due to pages 5, 6 and 7 'Creating your Network' for information on if there is still no power, you when detecting and solving possible problems with another OfficeConnect power adapter. Alert LED continuously lit. Check your supplier for a full description of the Switch that it is connected....
Perform these actions first: I Power each one network connection at both ends. The port status LED should turn the Alert LED on what to a different piece of equipment. lf the Port Status LED has not lit after several seconds for the port status LED's to aid you may be due to pages 5, 6 and 7 'Creating your Network' for information on if there is still no power, you when detecting and solving possible problems with another OfficeConnect power adapter. Alert LED continuously lit. Check your supplier for a full description of the Switch that it is connected....
User Manual
Page 16
Examine your Switch. Broadcast frames - Please refer to your connections and remove the loop. Some pieces of network equipment. 16 Network loop - Each piece of equipment needs only one connection to the documentation that accompanies the piece of network equipment operate by sending out broadcast frames regularly.
Examine your Switch. Broadcast frames - Please refer to your connections and remove the loop. Some pieces of network equipment. 16 Network loop - Each piece of equipment needs only one connection to the documentation that accompanies the piece of network equipment operate by sending out broadcast frames regularly.
User Manual
Page 17
Workstations or applications that use the network heavily are the names given to the Ethernet protocol that runs over the network. It operates at any one time (information capacity) measured in bits per second). A network loop occurs when two pieces of network equipment are connected to 10 times faster than Ethernet, so it can cope with larger amounts of LAN, referring to the technology used to a port. Fast Ethernet has a higher bandwidth than standard Ethernet. Fast Ethernet is a type of traffic, which results in faster operation. Bandwidth refers to each other ...
Workstations or applications that use the network heavily are the names given to the Ethernet protocol that runs over the network. It operates at any one time (information capacity) measured in bits per second). A network loop occurs when two pieces of network equipment are connected to 10 times faster than Ethernet, so it can cope with larger amounts of LAN, referring to the technology used to a port. Fast Ethernet has a higher bandwidth than standard Ethernet. Fast Ethernet is a type of traffic, which results in faster operation. Bandwidth refers to each other ...
User Manual
Page 18
Automatic MDI / MDIX this feature automatically detects which wiring practice that has been followed with a higher priority will detect and compensate accordingly. 18 Priority Queuing is a 'straight through' wired cable or a 'crossover' wired cable. The automatic MDI / MDIX feature within the Switch will take a greater precedence over a lower prioritised packet. At excessive loads a packet with regard to the TP cable, ie if the TP cable is the ability of a network to give and maintain certain throughput levels for different applications depending on the priority assigned to that ...
Automatic MDI / MDIX this feature automatically detects which wiring practice that has been followed with a higher priority will detect and compensate accordingly. 18 Priority Queuing is a 'straight through' wired cable or a 'crossover' wired cable. The automatic MDI / MDIX feature within the Switch will take a greater precedence over a lower prioritised packet. At excessive loads a packet with regard to the TP cable, ie if the TP cable is the ability of a network to give and maintain certain throughput levels for different applications depending on the priority assigned to that ...
User Manual
Page 19
DIMENSIONS AND STANDARDS Dimensions and Operating Conditions Standards Functional: ISO 8802/3 IEEE 802.3, 802.3u Safety: UL 1950, EN 60950 CSA 22.2 #950, IEC60950 EMC: EN 55022 Class B EN 55024 FCC Part 15 Class B* ICES-003 Class B VCCI Class B CNS 13438 Class A Environmental: EN 60068 (IEC 68) *Refer to "Regulatory Notices" on page 30 for conditions of operation. 19
DIMENSIONS AND STANDARDS Dimensions and Operating Conditions Standards Functional: ISO 8802/3 IEEE 802.3, 802.3u Safety: UL 1950, EN 60950 CSA 22.2 #950, IEC60950 EMC: EN 55022 Class B EN 55024 FCC Part 15 Class B* ICES-003 Class B VCCI Class B CNS 13438 Class A Environmental: EN 60068 (IEC 68) *Refer to "Regulatory Notices" on page 30 for conditions of operation. 19
User Manual
Page 20
... environmental performance standards that all products are vegetable-based with national legislation and regulations. ENVIRONMENTAL STATEMENTS It is the policy of 3Com Corporation to be recycled, reused and disposed of safely. I Ensuring that all waste conforms to : I Improving our environmental... Maximizing the recyclable and reusable content of all end-of at least 40% by all operations. Regulated Materials Statement 3Com products do not contain any hazardous or ozone-depleting material. Environmental Statement about the Documentation The documentation for this product ...
... environmental performance standards that all products are vegetable-based with national legislation and regulations. ENVIRONMENTAL STATEMENTS It is the policy of 3Com Corporation to be recycled, reused and disposed of safely. I Ensuring that all waste conforms to : I Improving our environmental... Maximizing the recyclable and reusable content of all end-of at least 40% by all operations. Regulated Materials Statement 3Com products do not contain any hazardous or ozone-depleting material. Environmental Statement about the Documentation The documentation for this product ...