Installation
3-7
MAU 1
MAU 2
MAU 3
Rx
Tx
Rx
Tx
Rin
Rout
Rx
Tx
Rx
Tx
Rx
Tx
Rin
Rout
Rin
Rout
Rx
Tx
LEDs
Turned off
Floor 3
Floor 2
Floor 1
Disconnected
or Broken
Cable
60 ft
(longest lobe cable
without repeater)
50 ft
(shortest
distance)
150 ft
100 ft
Rx
Tx
Workstation
off
Workstation
off
Wraped
Wraped
Worst Case Cable Length Calculations
150 + 100 + 50 = 300 ft (total intercloset ring length)
300 - 50 = 250 (Adjusted Ring Length)
250 + 60 = 310 (see Table 3-2 or 3-3)
Actual length is 620 ft due to loopback and Tx/Rx lobe
lengths, but Tables 3-2 and 3-3 present half-distance values.
Not Inserted
Not Inserted
Figure 3-4. Worst-Case Cable Length Calculation.