Installation Guide - Nortel 4500 Series Installation Manual

Ethernet routing switch
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Cascade Down connector
Use the Cascade Down connector to connect a switch to the next unit in the
stack through a cascade cable. Connect the other end of the Cascade Down
cable to the Cascade Up connector of the next switch in the stack. A return
cable from the Cascade Down connector of another unit to the Cascade Up
connector of the first unit completes the stack connection (see
stacking diagram" (page 45)"Connecting cascade cables" (page
Cascade Up connector
The Cascade Up connector provides an attachment point that accepts a
cascade cable connection from another unit in the stack. A return cable from
the Cascade Down connector of one switch to the Cascade Up connector
of an adjacent switch completes the stack connection. See
stacking diagram" (page 45)
"Simplified stacking diagram" (page 45)
stack connection.
Simplified stacking diagram
"Connecting cascade cables" (page 46)
connection configuration. Failure to use this configuration can result in
loss of connectivity.
Copyright © 2007, Nortel Networks
.
Nortel Ethernet Routing Switch 4500 series stacking 45
Note: To create a stack connection, order the appropriate Nortel
Ethernet Routing Switch 4500 Series cascade cables to ensure fail-safe
stacking. A 1.5 foot stacking cable is included with the switch. For
stacking three or more units (maximum 8 units per stack), order the 5',
10', 14' or 16.4' cables as applicable.
Nortel Ethernet Routing Switch 4500 Series

Installation Guide

NN47205-300 02.01 Standard
5.0 23 February 2007
and
"Connecting cascade cables" (page
illustrates a simple, two-switch
illustrates a typical crossover
"Simplified
46)).
"Simplified
46).
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