Black Box 39005, 39004 manual Data Signals at Normal Mode

T1 FIBER OPTIC LINE EXTENDER/SIMULATOR

5. Data Signals

Local fiber optic modem
in normal mode	Distant fiber optic modem

Figure 5-1. Data Signals at Normal Mode.

Local fiber optic modem
in digital loop mode	Distant fiber optic modem

Figure 5-2. Data Signals at Digital Loop Mode.

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