3326TA Front Panel LEDs ..................................................... 38
3328T Front Panel LEDs........................................................ 39
3328TELCO Front Panel LEDs.............................................. 39
3306BC Front Panel LEDs..................................................... 39
3306FC Front Panel LEDs ..................................................... 39
RJ-45 Connector Pin Numbers.............................................. 54
25-Pair Telco Connector Pin Numbers................................. 55
List of Tables
Crossover/Straight-Through Wiring Requirements.............. 22
RJ-45 Fixed Crossover and Uplink Ports.............................. 22
Segment Button/Switch Functions ....................................... 35
Front Panel LEDs................................................................... 40
Cable Types and Connectors................................................ 50
Twisted-Pair Link Segment Specifications............................ 51
AUI Cable Specifications....................................................... 51
Thick Coax Cable Specifications .......................................... 51
Thin Coax Cable Specifications............................................ 52
Duplex Fiber Cable Specifications ....................................... 52
Extended Distance Specifications......................................... 53
RJ-45 Pin Assignments .......................................................... 54
50-Pin Telco Pin Assignments .............................................. 56
Straight-Through RJ-45 Pin Assignments.............................. 57
Straight-Through 50-Pin Telco Pin Assignments.................. 58
Crossover RJ-45 Pin Assignments......................................... 60
Crossover 50-Pin Telco Pin Assignments............................. 61
AUI Pin Assignments............................................................. 63
iv
CONTENTS