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Dual-Speed Stackable Hubs User’s Guide
vii
3
U
NDERSTANDING
I
NDICATORS
.........................................15
Hub State Indicators............................................................................16
Module Indicators (SLOT) ...................................................................17
Port State Indicators............................................................................17
Port Speed Indicators..........................................................................18
4
M
AKING
C
ONNECTIONS
...................................................19
Hub Cascading/Building a Stack .........................................................19
Connectivity Rules...............................................................................20
Hub to End-Station Connection ...........................................................21
Hub-to-Hub Uplink..............................................................................23
Optional Module Connections .............................................................24
Module Installation ..................................................................................... 24
Switching Module (DFE-260S) ................................................................... 25
Fiber Optic Module (DFE-260FX)............................................................... 26
Fast Ethernet Module (DFE-260TX)............................................................ 27
5
C
ABLES AND
C
ONNECTORS
............................................29
100BASE-TX Ethernet Cable and Connectors......................................29
Crossover Cables.................................................................................30
6
S
PECIFICATIONS
.............................................................33
General ...............................................................................................33
Hub-to-Hub Cascading........................................................................34
LED Indicators....................................................................................34
Environmental and Physical................................................................34