Optical Systems Design OSD2155 Operator's Manual page 17

Examples
Figure 11 is an example of a copper connection loss. The OSD2155 will detect that there is no copper
connection received and then disable the transmission to the fiber port. The 1000Base-X switch will
thus be notified that there has been a copper link loss.
1000Base-X
Switch
Figure 12 is an example of a fiber connection loss. If the OSD2155 does not receive a valid optical
signal from the switch, transmission to copper port will be disabled.
1000Base-X
Switch
PAGE 17
OPTICAL SYSTEMS DESIGN
Rx
Tx
Fiber
Rx
Tx
FIGURE 11: COPPER CONNECTION LOSS
Rx
Tx
Fiber
Rx
Tx
FIGURE 12: FIBER CONNECTION LOSS
OSD2155 OPERATOR MANUAL
Rx
OSD2155
Copper
Tx
Rx
OSD2155
Copper
Tx
Tx
Switch or PC
Rx
Tx
Switch or PC
Rx
DOC ID: 10117401