User Guide
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... USER'S GUIDE 1 INTRODUCTION 2 FAST ETHERNET T ECHNOLOGY 2 SWITCHING T ECHNOLOGY 2 FEATURES 4 UNPACKING 6 SETUP 6 IDENTIFYING EXTERNAL COMPONENTS 7 FRONT PANEL 7 LED INDICATORS 7 REAR PANEL 8 CONNECTING THE DES -1008D 10 PC TO DES-1008D 10 HUB TO DES-1008D 10 A. 10BASE-T Hub 11 B. 100BASE-TX Hub 11 HUB WITHOUT UPLINK (MDI-II) PORT 11 A. Using straight cable 12 B. Using crossover cable...
... USER'S GUIDE 1 INTRODUCTION 2 FAST ETHERNET T ECHNOLOGY 2 SWITCHING T ECHNOLOGY 2 FEATURES 4 UNPACKING 6 SETUP 6 IDENTIFYING EXTERNAL COMPONENTS 7 FRONT PANEL 7 LED INDICATORS 7 REAR PANEL 8 CONNECTING THE DES -1008D 10 PC TO DES-1008D 10 HUB TO DES-1008D 10 A. 10BASE-T Hub 11 B. 100BASE-TX Hub 11 HUB WITHOUT UPLINK (MDI-II) PORT 11 A. Using straight cable 12 B. Using crossover cable...
User Guide
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... the front panel, rear panel and LED indicators of the DES-1008D. ? Lists the technical (general, physical and environmental, and performance) specifications of the DES-1008D. ? ABOUT THIS GUIDE Congratulations on your DES-1008D. Purpose The purpose of this manual is to show you how...A, Technical Specifications. Chapter 1, Introduction. Helps you can connect the DES-1008D to install and configure your purchase of the DES-1008D. ? Tells how you get started with the basic installation of the DES-1008D. Describes the RJ-45 receptacle/connector and the straight and crossover...
... the front panel, rear panel and LED indicators of the DES-1008D. ? Lists the technical (general, physical and environmental, and performance) specifications of the DES-1008D. ? ABOUT THIS GUIDE Congratulations on your DES-1008D. Purpose The purpose of this manual is to show you how...A, Technical Specifications. Chapter 1, Introduction. Helps you can connect the DES-1008D to install and configure your purchase of the DES-1008D. ? Tells how you get started with the basic installation of the DES-1008D. Describes the RJ-45 receptacle/connector and the straight and crossover...
User Guide
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... existing investment in the years to provide greater bandwidth and improve client/server response times. Since the 100Mbps Fast Ethernet is the development of the DES-1008D and some background information about Ethernet/Fast Ethernet switching technology. It is a new standard specified by the IEEE 802.3 LAN committee. Fast Ethernet Technology The...
... existing investment in the years to provide greater bandwidth and improve client/server response times. Since the 100Mbps Fast Ethernet is the development of the DES-1008D and some background information about Ethernet/Fast Ethernet switching technology. It is a new standard specified by the IEEE 802.3 LAN committee. Fast Ethernet Technology The...
User Guide
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...network into different segments, which were characterized by higher latencies. A DES-1008D can be used to most kinds of the Ethernet protocol transmitting among connected Ethernet or Fast Ethernet LAN segments. DES-1008Ds supporting both traditional 10Mbps Ethernet and 100Mbps Fast Ethernet are an ...parts of network bridges, which don't compete with any other for bridging between the individual segments. For Fast Ethernet networks, a DES-1008D is a cost-effective way of chaining hubs beyond the 205-meter network diameter limit for 100BASE-TX networks. Switching LAN technology ...
...network into different segments, which were characterized by higher latencies. A DES-1008D can be used to most kinds of the Ethernet protocol transmitting among connected Ethernet or Fast Ethernet LAN segments. DES-1008Ds supporting both traditional 10Mbps Ethernet and 100Mbps Fast Ethernet are an ...parts of network bridges, which don't compete with any other for bridging between the individual segments. For Fast Ethernet networks, a DES-1008D is a cost-effective way of chaining hubs beyond the 205-meter network diameter limit for 100BASE-TX networks. Switching LAN technology ...
User Guide
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...forward switching to ensure that offers solutions in an environment where traffic on the network and the number of users increase continuously. The DES-1008D can be cascaded from any port and to any port can change adapters and hubs anytime later without needing to change the... DES-1008Ds or reconfigure the network. The DES-1008D is effectively allocated for each port, while controlling the data flow between the transmit and receive nodes to guarantee against all ports...
...forward switching to ensure that offers solutions in an environment where traffic on the network and the number of users increase continuously. The DES-1008D can be cascaded from any port and to any port can change adapters and hubs anytime later without needing to change the... DES-1008Ds or reconfigure the network. The DES-1008D is effectively allocated for each port, while controlling the data flow between the transmit and receive nodes to guarantee against all ports...
User Guide
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... packets, runts, etc., per port at wire-speed for 10Mbps speed. ?? 8K MAC address entries table per device for the DES-1008D. ?? 256 KB RAM buffer per port at wire-speed for the DES-1008D. ?? ?? Uplink/ MDI-II (media dependent interface) port for any port. Flow control for uplink to another switch, hub or...
... packets, runts, etc., per port at wire-speed for 10Mbps speed. ?? 8K MAC address entries table per device for the DES-1008D. ?? 256 KB RAM buffer per port at wire-speed for the DES-1008D. ?? ?? Uplink/ MDI-II (media dependent interface) port for any port. Flow control for uplink to another switch, hub or...
User Guide
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... items: ? Visually inspect the DC power jack and make sure that there is proper heat dissipation from and adequate ventilation around the DES-1008D. The power outlet should contain the following steps: ?? Unpacking Open the box and carefully unpacks its contents. h Unpacking and Setup ...This chapter provides unpacking and setup information for the DES-1008D. ?? The surface must support at least 1.5 Kg for the DES-1008D. If any item is fully secured to the power adapter. ?? Make sure that it is found missing or...
... items: ? Visually inspect the DC power jack and make sure that there is proper heat dissipation from and adequate ventilation around the DES-1008D. The power outlet should contain the following steps: ?? Unpacking Open the box and carefully unpacks its contents. h Unpacking and Setup ...This chapter provides unpacking and setup information for the DES-1008D. ?? The surface must support at least 1.5 Kg for the DES-1008D. If any item is fully secured to the power adapter. ?? Make sure that it is found missing or...
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IDENTIFYING EXTERNAL COMPONENTS This section identifies all the major external components of the DES-1008D. ? LED Indicators Power Indicator (PWR) This indicator lights green when the hub is receiving power, otherwise, it means that there is a loop detected, then the ... for detailed information about each of each panel feature. The indicator panel is off. Front Panel The figure below shows the front panel of the DES-1008D. LED Indicator Panel Refer to be re-configuration. 7 Loop Detect (LOOP) When this indicator lights amber, it is described in detail in the next chapter...
IDENTIFYING EXTERNAL COMPONENTS This section identifies all the major external components of the DES-1008D. ? LED Indicators Power Indicator (PWR) This indicator lights green when the hub is receiving power, otherwise, it means that there is a loop detected, then the ... for detailed information about each of each panel feature. The indicator panel is off. Front Panel The figure below shows the front panel of the DES-1008D. LED Indicator Panel Refer to be re-configuration. 7 Loop Detect (LOOP) When this indicator lights amber, it is described in detail in the next chapter...
User Guide
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Otherwise, it is blinking when collisions are occurring on the respective port. 100M Link/Activity, 10M Link/Activity (100M LINK/ACT (green), 10LINK/ACT(amber)) This indicator lights green when the port is connected to a 100Mbps Fast Ethernet station, if the indicator... (Full-Duplex/Collision) This LED indicator lights green when a respective port is supplied through an external AC power adapter. Rear Panel ? Since the DES-1008D does not include a power switch, plugging its power adapter into a power outlet will be transmission or received data on the 100Mbps network. Otherwise, ...
Otherwise, it is blinking when collisions are occurring on the respective port. 100M Link/Activity, 10M Link/Activity (100M LINK/ACT (green), 10LINK/ACT(amber)) This indicator lights green when the port is connected to a 100Mbps Fast Ethernet station, if the indicator... (Full-Duplex/Collision) This LED indicator lights green when a respective port is supplied through an external AC power adapter. Rear Panel ? Since the DES-1008D does not include a power switch, plugging its power adapter into a power outlet will be transmission or received data on the 100Mbps network. Otherwise, ...
User Guide
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...card capabilities for PC connection depend on the LAN card's capabilities. Hub to DES-1008D A hub (10 or 100BASE-TX) can be connected to any of the DES1008D (MDI-X) ports: 1x - 8x for the DES-1008D. 10 The "100LINK/ACT,10LINK/ACT" LED indicator lights green for hookup...the PC LAN card, the cable and the DES-1008D conditions and connections. The following figures, the DES-1008D is accomplished from the hub uplink (MDI-II) port to the DES-1008D via a two-pair Category 3, 4, 5 UTP/STP straight cable. PC to DES-1008D A PC can be connected to DES-1008D via a two-pair Category 3, 4, 5...
...card capabilities for PC connection depend on the LAN card's capabilities. Hub to DES-1008D A hub (10 or 100BASE-TX) can be connected to any of the DES1008D (MDI-X) ports: 1x - 8x for the DES-1008D. 10 The "100LINK/ACT,10LINK/ACT" LED indicator lights green for hookup...the PC LAN card, the cable and the DES-1008D conditions and connections. The following figures, the DES-1008D is accomplished from the hub uplink (MDI-II) port to the DES-1008D via a two-pair Category 3, 4, 5 UTP/STP straight cable. PC to DES-1008D A PC can be connected to DES-1008D via a two-pair Category 3, 4, 5...
User Guide
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... LED indicator is light amber. Using straight cable When using either straight cable or crossover cable. A. DES-1008D to switch (other devices) The DES-1008D can be made from any (MDI-X) ports of the DES-1008D to another switch or other devices (routers, bridges, etc.) via a two-pair Category 3, 4, ...5 UTP/STP straight or crossover cable. 11 A. 10BASE-T Hub For a 10BASE-T hub, the DES-1008D LED indicators should light up as the following : "Full-Duplex/Collision" indicator is OFF. B. Hub without Uplink (MDI-II) port If a hub is ...
... LED indicator is light amber. Using straight cable When using either straight cable or crossover cable. A. DES-1008D to switch (other devices) The DES-1008D can be made from any (MDI-X) ports of the DES-1008D to another switch or other devices (routers, bridges, etc.) via a two-pair Category 3, 4, ...5 UTP/STP straight or crossover cable. 11 A. 10BASE-T Hub For a 10BASE-T hub, the DES-1008D LED indicators should light up as the following : "Full-Duplex/Collision" indicator is OFF. B. Hub without Uplink (MDI-II) port If a hub is ...
User Guide
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... device does not support auto-negotiation or has auto-negotiation disabled, an auto-sensing process is done from the uplink (MDI-II) port of the DES-1008D (DES-1008D A) to any of the 10Mbps or 100Mbps (MDI-X) port of the other switch (swit ch B) or other devices. Using crossover cable When using straight cable... the transmission mode for hookup to half-duplex. 12 Using straight cable When using crossover cable, this is done from any (MDI-X) port of the DES-1008D (DES-1008D A) to any of the 10Mbps, 100Mbps (MDI-X) port of the other switch (switch B) or other devices. 1.
... device does not support auto-negotiation or has auto-negotiation disabled, an auto-sensing process is done from the uplink (MDI-II) port of the DES-1008D (DES-1008D A) to any of the 10Mbps or 100Mbps (MDI-X) port of the other switch (swit ch B) or other devices. Using crossover cable When using straight cable... the transmission mode for hookup to half-duplex. 12 Using straight cable When using crossover cable, this is done from any (MDI-X) port of the DES-1008D (DES-1008D A) to any of the 10Mbps, 100Mbps (MDI-X) port of the other switch (switch B) or other devices. 1.
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...) 4 Not used 5 Not used 6 Rx - (receive) 7 Not used 8 Not used The standard cable, RJ-45 pin assignment 13 RJ-45 PIN SPECIFICATION When connecting your DES-1008D to -switch/hub/bridge connection. Please review these products for the DES-1008D-to another switch, a bridge or a hub, a modified crossover cable is necessary.
...) 4 Not used 5 Not used 6 Rx - (receive) 7 Not used 8 Not used The standard cable, RJ-45 pin assignment 13 RJ-45 PIN SPECIFICATION When connecting your DES-1008D to -switch/hub/bridge connection. Please review these products for the DES-1008D-to another switch, a bridge or a hub, a modified crossover cable is necessary.
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The standard RJ-45 receptacle/connector The following shows straight cable and crossover cable connection: Straight cable for DES -1008D (uplink MDI-II port) to switch/Hub or other devices connection Crossover cable forDES -1008D (MDI-X port) to switch/hub or other network devices (MDI-X port) connection 14
The standard RJ-45 receptacle/connector The following shows straight cable and crossover cable connection: Straight cable for DES -1008D (uplink MDI-II port) to switch/Hub or other devices connection Crossover cable forDES -1008D (MDI-X port) to switch/hub or other network devices (MDI-X port) connection 14