Figure 2-6.
Transmission level diagram of LD trunk.
(3) Repeater 2 has 22-db gain to raise the signal level to +6 dbm.
(4) Line loss of 23 db drops the signal level to -17 dbm at the input to
repeater 3.
(5) Gain of 14 db in repeater 3 raises the signal level to -3 dbm.
(6) Net loss is the difference between input and output levels, in this
case 3 db.
STUDY EXERCISES
In each of the following exercises, select the ONE answer that BEST
completes the statement or answers the question.
Indicate your solution by
circling the letter opposite the correct answer in the subcourse booklet.
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