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Part No. 206378-A June 1999 4401 Great America Parkwa y Santa Clara, CA 95054 Installation and Ref erence f or the Ba yStac k 60-12T/60-24T 10/100 Ethernet Hubs.
ii 206378-A Copyright © 1999 Nortel Networks All rights reserved. Printed in the USA. June 1999. The information in this document is subject to change without notice.
206378-A iii Federal Comm unications Commission (FCC) Compliance Notice: Radio Frequency Notice Note: This equipment has been tested and found to comply with the limits for a Class A digital de vice, pursuant to Part 15 of the FCC rules.
iv 206378-A V oluntary Contr ol Council for Interference (VCCI) Statement This is a Class A product based on the standard of the V oluntary Control Council for Interference b y Information T echnology Equipment (VCCI). If this equipment is used in a domestic en vironment, radio disturbance may arise.
206378-A v Wichtige Sicherheitshinweise 1. Bitte lesen Sie diese Hinweise sorgf altig durch. 2. Heben Sie diese Anleitung fur den spateren Gebrauch auf. 3. V or jedem Reinigen ist das Gerat v om Stromnetz zu trennen. V erwenden Sie keine Flussigoder Aerosolreiniger .
vi 206378-A Nortel Networks NA Inc. Software License Agreement NO TICE: Please carefully read this license agreement before copying or using the accompanying softw are or installing the hardware unit with pre-enabled software (each of which is referred to as “Softw are” in this Agreement).
206378-A vii 4. Limitation of liability . IN NO EVENT WILL NOR TEL NETWORKS OR ITS LICENSORS BE LIABLE FOR ANY COST OF SUBSTITUTE PR OCUREMENT ; SPECIAL, INDIRECT , INCIDENT AL, OR CONSEQUENTIAL D AMA.
viii 206378-A.
206378-A ix Contents Preface Bef ore Y ou Begin ............................................................................................................. x v Hard-Cop y T echnical Manuals ...........................................................
x 206378-A Chapter 3 Installation P ackage Contents .......................................................................................................... 3-1 Installing the Hub .....................................................................
206378-A xi Figures Figure 1-1. Ba yStack 60-12T F ront P anel .................................................................. 1-3 Figure 1-2. Ba yStack 60-24T F ront P anel .................................................................. 1-3 Figure 1-3.
xii 206378-A.
206378-A xiii Ta b l e s T able 1-1. LED Descriptions ..................................................................................... 1-4 T able 3-1. Cab les and MDI/MDI-X Modes for the Ba yStack 60-12T 10/100 Ether net Hub .....................
xiv 206378-A.
206378-A xv Preface Congratulations on your purchase of a BayStack ™ 60-12T/60-24T 10/100 Ethernet Hub . The BayStack 60-12T/60-24T 10/100 Ethernet Hubs enable you to migrate easily from Ethernet to Fast Ethernet. Y ou can migrate to F ast Ethernet while maintaining much of your existing Ethernet netw ork and equipment.
Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs xvi 206378-A Har d-Copy T echnical Manuals Y ou can print selected technical manuals and release notes free, directly from the Internet. Go to support.baynetworks.com/library/tpubs/ .
206378-A 1-1 Chapter 1 Intr oduction The BayStack 60-12T/60-24T 10/100 Ethernet Hubs provide 12 or 24 RJ-45 ports for 10 Mb/s or 100 Mb/s Ethernet/Fast Ethernet connections. T en or 100 Mb/s traf fic is determined by the autosensing capability of the RJ-45 ports in the BayStack 60-12T/60-24T 10/100 Ethernet Hubs.
Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs 1-2 206378-A • Up to 2 units can be daisy-chained (Class II Repeater) • Separates network traf fic into two netw ork .
Introduction 206378-A 1-3 Figure 1-1. BayStac k 60-12T Front P anel Figure 1-2. BayStac k 60-24T Front P anel 60-12T Hub 1 10M 100M Collision Power On 35 Utlization % 10 20 40> MDIX/MDI 1 33456 7 1.
Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs 1-4 206378-A LEDs This section describes the LEDs on the front panel of the BayStack 60-12T/60-24T 10/100 Ethernet Hub. Ta b l e 1 - 1 describes the LEDs. T able 1-1. LED Descriptions LED Color Activity Indication P ow er Green On P ow er is supplied to the hub.
Introduction 206378-A 1-5 P or t Functions This section describes port partitioning and MDI/MDI-X modes. Partitioning is an automatic function of BayStack 60-12T/60-24T 10/100 Ethernet Hub ports. Certain ports can be conf igured to MDI/MDI-X mode with the MDI/MDI-X but t o n .
Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs 1-6 206378-A MDI/MDI-X Button The MDI/MDI-X b utton sets port 1 on the BayStack 60-12T/60-24T 10/100 Ethernet Hub from a normal (MDI-X) port to an uplink (MDI) port.
206378-A 2-1 Chapter 2 T ypical Applications The BayStack 60-12T/60-24T 10/100 Ethernet Hubs provide fle xibility in conf iguring your network. Y ou can use the hubs in a standalone configuration, or in multiple hub conf igurations to utilize your existing Ethernet and Fast Ethernet equipment.
Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs 2-2 206378-A Basic Mixed Netw ork Figure 2-1 sho ws a basic use of the BayStack 60-12T/60-24T 10/100 Ethernet Hub in a simple mixed en vironment network. The hub connects v a rious workstations to each other .
Typical Applications 206378-A 2-3 Expanded Mixed Netw ork Figure 2-2 sho ws an expanded mix ed network using two BayStack 60-24T 10/100 Ethernet Hubs connected to each other and to se veral de vices. The devices use 10 Mb/s and 100 Mb/s speeds. Figure 2-2.
Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs 2-4 206378-A Figure 2-3 sho ws the specific ports used to connect two hubs, as in the e xpanded network in Figure 2-2 . Port 1 on the top hub is set to MDI (uplink) with the MDI/ MDI-X button.
206378-A 3-1 Chapter 3 Installation Y ou can stack the BayStack 60-12T/60-24T 10/100 Ethernet Hubs on a flat surface, or mount them in a standard 19” equipment rack. This chapter e xplains ho w to mount or stack your hubs, how to connect and po wer up the hub, and how to troubleshoot hub operations.
Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs 3-2 206378-A Installing the Hub Y ou can stack hubs on a flat surface or you can mount the hubs in a standard 19” equipment rack.
Installation 206378-A 3-3 4. Insert the screws into the fr ont of the bracket, thr ough the rack, so that the screws extend past the rack. 5. Tighten the scr ews. Connecting the Hub T o Other Devices Y ou can connect hubs to other network de vices through the dual-speed MDI/ MDI-X RJ-45 port on the front of the hub .
Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs 3-4 206378-A Connecting the Hub Thr ough a RJ-45 P or t Y ou can connect a BayStack 60-12T/60-24T 10/100 Ethernet Hub to any de vice that has a standard RJ-45 network interface port.
Installation 206378-A 3-5 Connecting the Hub Thr ough the MDI P or t Y ou can connect BayStack 60-12T/60-24T 10/100 Ethernet Hubs to other compatible hubs or switches through port 1 on the front panel of the hub, setting the MDI/MDI-X b u tton to uplink.
Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs 3-6 206378-A V erifying P or t Status Y ou can check the status of each cable connection by vie wing the port status indicators sho wn in Figure 3-2 and described in Ta b l e 3 - 3 .
206378-A 4-1 Chapter 4 T r oubleshooting This chapter provides common testing methods, possible reasons for problems, and possible steps to take to solv e the problems. V erifying System Operations Y ou can verify that all attached de vices hav e valid connections.
Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs 4-2 206378-A Diagnosing Hub Indicator s Y ou can easily monitor the hub through LED indicators on the front panel. Ta b l e 4 - 1 describes common problems and possible solutions.
206378-A A-1 Appendix A T echnical Specifications Ta b l e A - 1 provides technical information re garding product specifications, port and cable assignments, and EMI certification. T able A-1. Product Specifications Item Description Standards Conf or mance IEEE 802.
Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs A-2 206378-A Cer tification Emissions Immunity Saf ety CE Mark FCC Class A, VCCI Class A, CISPR Class A, BCIQ, AZ/NZS Cla.
206378-A B-1 Appendix B Cable and Connector Inf ormation P or t Assignments RJ-45 P orts This section describes MDI/MDI-X modes and their associated ports, and provides details re garding RJ-45 port pin assignments.
Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs B-2 206378-A Ta b l e B - 1 describes the pin assignments. Cable Assignments Y ou can use unshielded twisted-pair (UTP) or shielded twisted-pair (STP) cable to connect to RJ-45 ports.
206378-A Index-1 A applications 10 or 100 Mb/s only en vironments, 2-1 basic mixed netw ork, 2-2 expanded mix ed network, 2-3 mixed 10 and 100 Mb/s en vironments, 2-1 autopartitioning, 1-5 autosense c.
Index-2 206378-A P port partitioning, 1-5 port status LED descriptions, 3-6 ports normal, 1-5 RJ-45, B-1 uplink, 1-5 po wer, applying to hub, 3-5 product support, xvi publications hard copy , xvi R re.
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