Juniper Networks M120 Network Router User Manual


 
Duplex SC/PC connector (Rx and Tx)
Optical interface supportSee Table 25 on page 85
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 per port:
OffNot enabled
GreenOnline with no alarms or failures
AmberOnline with alarms for remote failures
RedActive with a local alarm; router has detected a failure
LEDs
84 SONET/SDH OC3c/STM1 PIC
M120 Internet Router PIC Guide