5-5
Figure 3. Transmitter Connections In Headend For Hybrid Fiber/Coax
Networks
Figure 4. Fiber Node Test Point Connections
Dual Cable Network
Another possible, though rare, network configuration is the "Dual
Cable Network", in which a full bandwidth is used for both forward
and reverse - essentially two cable systems overlaying each other with
signals carried in opposite directions. These networks are impossible
to sweep simultaneously in both directions with one man.
