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Wiring Closet Considerations C-2
Distribution Rack Requirements C-3
Mechanical Requirements C-3
D
T
ECHNICAL
S
UPPORT
Online Technical Services D-1
World Wide Web Site D-1
3Com FTP Site D-2
3Com Bulletin Board Service D-2
3ComFacts Automated Fax Service D-3
Support from Your Network Supplier D-3
Support from 3Com D-3
Returning Products for Repair D-5
E
C
ABLING
R
EQUIREMENTS
Installing New Cabling E-1
Cable Labeling and Record Keeping E-1
ATM Cabling E-3
Caring for Fiber Optic Transceivers E-3
Multi-mode Fiber Standards E-4
Calculating Insertion Losses for Unlike Fibers E-5
Verifying Modal Bandwidth E-7
Single Mode Fiber Standards E-8
Comparing Fiber to Specifications E-8
Verifying Maximum Attenuation for Mixed Fibers E-10
DS-3 Coax Cables E-10
Ethernet Cabling E-11
Cable Pinouts E-11
I
NDEX
3C
OM
C
ORPORATION
L
IMITED
W
ARRANTY