EXFO FTB-800 Series for FTB-1 - Manual (Page 484)

Test Control
474 FTB-700G/800 Series
Lpbk Tool Button (Loopback Tool)
Interface Tab

Physical Interface

Interface/Rate allows the selection of the loopback tool interface
rate: 10/100/1000M Electrical (default), 100M Optical,
1GE Optical, or 10GE LAN. 10GE LAN is only available when the
loopback tool runs on Port #1.

Connector displays the module’s port for the selected
interface/rate.

Clock Mode: Displays the clock mode
Internal: Internal clock of the unit (STRATUM 3).

RX Power (dBm) indicates the current received power level of the
optical laser in dBm.
Green: Power level in range.
Yellow: Power level out-of-range.
Red: Loss of signal or power level is close to damage.
Gray: Invalid operational range value or not supported by the
optical transceiver.

Power Range (dBm) indicates, when supported, the received
power level range of the optical laser in dBm.

RX Frequency (MHz/GHz) indicates the frequency of the input
signal. When no frequency reading is possible, “--” is displayed.
Interface/Rate Connector
10GE LAN Port 1 - SFP+
1GE Optical
100M Optical Port 1 - SFP
Port 2 - SFP
10/100/1000M Electrical Port 1 - RJ45
Port 2 - RJ45