3Com 6412M-25-TP Network Router User Manual


 
Cabling Distances
Table 2-3 lists the maximum cabling distances for devices attached to the 25.6-Mbps
ATM ports.
Table 2-3. ATM Device Cabling Distances
Cable Type Maximum Allowable Distance (meters)
UTP Category 3 100 (330 ft)
UTP Category 4 150 (495 ft)
UTP Category 5 160 (528 ft)
STP 300 (990 ft)
Note: The minimum UTP cable quality must meet EIA/TIA-568 specification for
Category 3 or equivalent UTP wiring.
2-12 25 Mbps ATM Module - Installation and User's Guide