14
1000BASE-T TO MM SX OR SM LX MEDIA CONVERTERS
Table 4-1 (continued). DIP-switch settings.
DIP-Switch
Setting
Description
Position
2
ON
No function. This switch is reserved for future
use.
OFF
No function. This switch is reserved for future
use, but keep the switch in the OFF position.
3
ON**
When this switch is on, LLB (Local Loopback) is
enabled. The local loopback function is used to
check if the copper segment is functioning
properly. Put the switch in the ON position to
perform the local loopback function test.
OFF
When this switch is off, LLB is disabled. This is
the default setting.
4
ON**
When this switch is on, RLB (Remote Loopback)
is enabled. The remote loopback function is
used to check if the fiber segment is functioning
properly at the remote site. To perform the
remote loopback function test, put this switch in
the ON position, but disable the LLB and RLB at
the locally attached converter.
OFF
When this switch is off, RLB is disabled. This is
the default setting.
Summary of Contents for LGC1713A-LX
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