3Com 5124M-TP Switch User Manual


 
2 - 6 ONline Ethernet 24-Port 10BASE-T Module Installation Guide
LAN Equivalence
LAN equivalence is the sum of both the incoming and outgoing module
port signals. Different modules, however, have different equivalent
distances. Table 2-2 lists the LAN product equivalent distances.
Table 2-2. LAN Product Equivalent Distances
LAN Product
Equivalent
Distance (meters)
ONcore Ethernet 10-Port 10BASE-FB Module 190
Incoming signal to fiber port 140
Outgoing signal from fiber port 50
ONcore Ethernet 10BASE-T Module 585
Incoming signal to TP port 420
Outgoing signal from TP port 165
ONline Ethernet 10BASE-T Modules 585
Incoming signal to TP port 420
Outgoing signal from TP port 165
ONline Ethernet Fiber or 10BASE-FB Modules 190
Incoming signal to fiber port 140
Outgoing signal from fiber port 50
ONline Ethernet FOIRL Module 560
Incoming signal to fiber port 330
Outgoing signal from fiber port 230
ONline Ethernet Transceiver Module 0
ORnet Star Coupler (8 or 14 port) 26 180