Optical Systems OSD2151 SERIES, Operator'S Manual, Page: 12 / 20

OPTICAL SYSTEMS DESIGN
DOC ID: 10110603
OSD2151 OPERATOR MANUAL
PAGE 12
2.2.6
CONTROLS
The OSD2151 has a 3-way DIP switch to control a number of functions. Table 4 outlines the function
of each switch. For correct operation, set the required switch settings before powering the unit.
FIGURE 7: OSD2151 3-WAY DIP SWITCH
TABLE 4: OSD2151 3-WAY DIP SWITCH SETTINGS
SWITCH
NUMBER
DESCRIPTION
SWITCH
POSITION
FUNCTION
1
Fault Detection
OFF Detect LLF for copper and fiber loss
ON Detect LLF for fiber loss only
2
Link Loss Forwarding
OFF Disable
ON Enable
3
Optical Port Speed
OFF 1000BASE-X
ON 100BASE-FX
ON Position
OFF Position
1 2 3
Fault Detection
Link Loss Forwarding
Fiber Speed