Intel Express 210T User Manual Download Page 16

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Can I stack Intel Express 220T Stackable Hubs with Intel
Express 210T Stackable Hubs or Intel Express 10/100 Stackable
Hubs?

Yes. These hubs use the same Intel Cascade Cable and connectors.

Can I stack Intel Express 220T or 210T Stackable Hubs with Intel
Express 100Base-TX Stackable Hubs?

No. The hubs use a different Cascade Cable and connectors. However,
both are 100Base-TX compliant and can exist in the same network.

How do I get devices running at 10Mbps to talk to devices
running at 100Mbps?

The 220T hub’s internal bridge allows 10Mbps and 100Mbps segments
to communicate with each other. By default the 220T’s internal bridge is
active. If the segments aren’t communicating, press the Enable/Disable
Bridging button on the front panel to toggle the feature.

The 210T hubs operate at either 10Mbps or 100Mbps and can exist in the
same stack. However, the hubs operating at 10Mbps and the hubs
operating at 100Mbps are on separate network segments. To enable the
segments to communicate, add a 220T hub to the stack or use another
device to bridge the segments, such as a switch or an optional Ethernet
Module. See pages 10-11 for more information

Can I set the speed on individual ports?

On the 220T hub all ports are autosensing and operate at either 10Mbps
or 100Mbps, depending on the speed of the attached device. To force port
speed on the 220T, you must purchase the optional Management Module
(EE200MM).

On the 210T hub, all ports operate at the same speed (10Mbps or
100Mbps). Individual port speed cannot be set.

Can I configure a full-duplex link from the 220T or 210T hubs to
another device?

Not directly, because the ports on the 220T and 210T hubs are capable of
only half-duplex. However, you can configure a full-duplex link through
the optional Ethernet Module or Fiber Module. The external ports on
these modules are switched ports and are capable of full-duplex.

Frequently Asked Questions

Summary of Contents for Express 210T

Page 1: ...Intel Express 220T and 210T Stackable Hubs User Guide...

Page 2: ...mpanies and are used only for explanation and to the owners benefit without intent to infringe First Edition May 1998 694466 001 Year 2000 Capable An Intel product when used in accordance with its ass...

Page 3: ...Connecting to Devices 8 Connection Guidelines 8 Stacking Hubs 9 Why Stack 9 Bridging Segments 10 Bridging 220T Hubs 10 Bridging 210T Hubs 11 Cabling Devices 12 Media Requirements 12 Straight through v...

Page 4: ...ps Green 100Mbps Solid Link Blink Activity Right Yellow Solid Disabled Blink Wrong speed Intel Express 220T Stackable Hub 24 23 22 19 21 20 16 17 18 10 11 12 15 14 13 8 7 6 5 4 9 1 2 3 10Base T 100Bas...

Page 5: ...ress 210T Stackable Hub Collision Managed Status Class I Left Green Solid Link Blink Activity Right Yellow Solid Disabled Blink Wrong speed Change Hub Speed 1 2 3 4 5 6 7 8 9 10 11 12 10Base T 100Base...

Page 6: ...ing yellow and Out of specification cabling or port hardware Status LED blinking problem Try a different cable Partitioned ports A port is automatically disabled partitioned by the hub when an invalid...

Page 7: ...detected on 100Mbps segment RPS On green Optional RPS is present and on standby Off No RPS unit present On red RPS is active hub power supply failed Bridged On 10Mbps and 100Mbps segments can communi...

Page 8: ...ort hardware Status LED blinking problem Try a different cable Partitioned ports A port is automatically disabled partitioned off by the hub when an invalid condition occurs such as too many consecuti...

Page 9: ...Collision Blinking Collisions detected on hub or stack LED brightens as more collisions are detected Continuous blinking indicates an overloaded network Off No collisions detected Managed On Hub is m...

Page 10: ...ory 5 unshielded twisted pair CAT 5 UTP cable when connecting 100Mbps devices to the hub Use Category 3 4 or 5 unshielded twisted pair CAT 3 4 5 UTP cable when connecting 10Mbps devices to the hub Lim...

Page 11: ...n another Input 100 120VAC 2 5A 200 240VAC 1 5A 47Hz 63Hz Redundant Power Supply RPS Input 100 120VAC 2 5A 200 240VAC 1 5A 47Hz 63Hz Redundant Power Supply RPS Input 100 120VAC 2 5A 200 240VAC 1 5A 47...

Page 12: ...f that hub fails or is removed the next 220T automatically provides bridging for the stack When active the Bridged LED is illuminated on all hubs in the stack Pressing the Enable Disable Bridging butt...

Page 13: ...al ports that can operate at 10Mbps or 100Mbps to bridge hubs 100Mbps 10Mbps 10Mbps 100Mbps Example 3 Bridging with an Ethernet Module Another way to bridge segments is to use an Ethernet Module Plug...

Page 14: ...specification allows you to use CAT 3 CAT 4 or CAT 5 UTP cabling You re limited to 100 meters between any two devices 100Base FX The optional Fiber Module lets you connect to a switch bridge or router...

Page 15: ...Not used 5 Not used 7 Not used 7 Not used 8 Not used 8 Not used 1 RX 1 TX 2 RX 2 TX 3 TX 3 RX 6 TX 6 RX Crossover UTP cable Hub MDI X Switch MDI X 100 4 Not used 4 Not used 5 Not used 5 Not used 7 No...

Page 16: ...owever the hubs operating at 10Mbps and the hubs operating at 100Mbps are on separate network segments To enable the segments to communicate add a 220T hub to the stack or use another device to bridge...

Page 17: ...a single stack I have a 210T hub at 10Mbps and another 210T at 100Mbps connected with an Intel Cascade Cable Can they talk to each other No All 210T hubs operating at 100Mbps are in one segment or col...

Page 18: ...fice environment Choose a site that is Clean and free of airborne particles other than normal room dust Well ventilated and away from sources of heat including direct sunlight Away from sources of vib...

Page 19: ...gnetici prodotti da dispositivi elettrici In aree soggette a temporali consigliabile collegare il sistema ad un limitatore di corrente In caso di temporali scollegare le linee di comunicazione dal mod...

Page 20: ...ined in this product are covered by Intel s limited warranty for this product the product may contain fully tested recycled parts warranted as if new For warranty information call one of the numbers b...

Page 21: ...limited warranty for this product the product may contain fully tested recycled parts warranted as if new For warranty information call one of the numbers below Returning a Defective Product RMA Befo...

Page 22: ...linking erratically The port is partitioned auto disabled This condition is usually caused by a malfunctioning network adapter or an overloaded network segment For more information see page 4 Intermit...

Page 23: ...r support services You can purchase a range of support services including 24 hour support per incident support on site service and software and hardware maintenance agreements For details about the In...

Page 24: ......

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