3Com SuperStack 3C16592B User Manual

3Com SuperStack 3C16592B User Manual

3 baseline dual speed hub 12-port tp 24-port tp

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®
SuperStack
24-Port TP (3C16593B) User Guide
DUA1659-2AAA04
I
NTRODUCTION
®
The SuperStack
3 Baseline Dual Speed Hub is an easy-to-use, 10/100
autosensing Class II hub (repeater). It is ideal for users who want to con-
nect both Ethernet and Fast Ethernet devices (workstations and other
equipment) to the same hub.
All ports on the Baseline Dual Speed Hub are half duplex, autosensing
10 Mbps and 100 Mbps. Each port senses the speed of the connected
equipment and operates at the appropriate speed.
The Baseline Dual Speed Hub comes with:
One power cord for use with the Baseline Dual Speed Hub
!
Four standard height and two reduced height, self-adhesive rubber
!
pads
One rack mounting kit
!
!
A card with details of online registration
The Baseline Dual Speed Hub is suitable for office use where it can be free
standing or rack-mounted (in a wiring closet or equipment room). The
hub can be powered either from the AC mains supply, or through an
®
optional 3Com
SuperStack Advanced Redundant Power System
(3C16071B). Contact your supplier for details.
3 Baseline Dual Speed Hub 12-Port TP (3C16592B) and
3 C 1
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3 B S
u p e
r S t a
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3

Network Connections

The Baseline Dual Speed Hub has 12 or 24 shielded RJ-45, 10/100
autosensing ports on the front panel. Each port can be connected to
either a 10BASE-T (Ethernet) or a 100BASE-TX (Fast Ethernet) device.
Internally, the hub has two repeater segments (10 Mbps and 100 Mbps)
which are linked by a switch, allowing connected 10 Mbps and 100 Mbps
devices to communicate.
You can connect a 10BASE-T or 100BASE-TX hub or switch to the Base-
line Dual Speed Hub.
1

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Summary of Contents for 3Com SuperStack 3C16592B

  • Page 1: Network Connections

    10BASE-T (Ethernet) or a 100BASE-TX (Fast Ethernet) device. Internally, the hub has two repeater segments (10 Mbps and 100 Mbps) which are linked by a switch, allowing connected 10 Mbps and 100 Mbps devices to communicate. You can connect a 10BASE-T or 100BASE-TX hub or switch to the Base-...
  • Page 2: Front Panel

    (3C16592B) or 1–23 (3C16593B) are fixed as MDIX ports. Each can be connected to a device with an MDI port (such as most workstations) using a normal “straight through” TP cable. Port 12 or 24 is “switch selectable” using the MDI switch:...
  • Page 3: Rear Panel Connections

    12 or 24 on the Hub, as shown above. Ensure that the MDI switch on the Hub is in (MDI). If an MDI/MDIX port is used on the other unit, ensure that the MDI switch for that port is out (MDIX).
  • Page 4: Safety Information

    AFETY NFORMATION Please read the following safety information carefully before installing the Baseline Dual Speed Hub. WARNING: Installation and removal of the unit must be carried out by qualified personnel only. The unit must be connected to an earthed (grounded) outlet to comply with international safety standards.
  • Page 5: Related Standards

    These may cause the Baseline Dual Speed Hub to sense the speed of the network incorrectly. We strongly recommend that you install the latest versions of the NIC drivers before connect- ing your network. 3Com NIC card drivers dated before 23/03/95 should be updated from the 3Com website. IEC 320...
  • Page 6: Limited Warranty

    3Com's response to a request for telephone technical support will be in the form of a return call from a 3Com representative by close of business the following business day, defined as 9 a.m. to 5 p.m., local time, Monday through Friday, excluding local holidays.
  • Page 7: Echnical Support

    Browse the 3Com web site on http://www.3com.com Please have your product model name, part number, hardware revision number and serial number along with all relevant details of the problem to hand before calling your Network Supplier or 3Com on the numbers below. Country...
  • Page 8: Legal Notices

    Improving our environmental record on a continual basis The SuperStack 3 Baseline Dual Speed Hub is part of the extensive SuperStack 3 range of 3Com products. This range includes hubs, switches, power systems and other networking equipment, and is continually being developed. Contact your supplier for the latest product information and to order these products.

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