Juniper M120 - Page 109

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Duplex LC connector (Rx and Tx)
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Optical interface support—See Table 36 on page 110
NOTE: To extend the life of the laser, when a PIC is not being actively used with any valid
links, take the PIC offline until you are ready to establish a link to another device. For
information about taking a PIC offline, see the request chassis pic offline command in the
JUNOS System Basics and Services Command Reference.
Cables and connectors
One tricolor LED per port:
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Off—Not enabled
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Green—Online with no alarms or failures
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Amber—Online with alarms for remote failures
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Red—Active with a local alarm; router has detected a failure
LEDs
SONET/SDH OC192c/STM64 PIC with XFP ■ 109
SONET/SDH OC192c/STM64 PIC with XFP