Juniper Networks T1600 Benutzerhandbuch

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Optical diagnostics and related alarms
Per-port SONET/SDH framing
Link aggregation
Alarm and event counting and detection
Dual-router automatic protection switching (APS)
Multiprotocol Label Switching (MPLS) fast reroute
Encapsulations:
High-Level Data Link Control (HDLC)
Frame Relay
Circuit cross-connect (CCC)
Translational cross-connect (TCC)
Point-to-Point Protocol (PPP)
Software features
You can install any transceiver supported by the PIC. For information about installing and
removing transceivers, see the PIC and Transceiver Installation Instructions.
Duplex LC/PC connector (Rx and Tx)
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:
Off—Not enabled
Green—Online with no alarms or failures
Amber—Online with alarms for remote failures
Red—Active with a local alarm; router has detected a failure
LEDs
SONET/SDH OC12/STM4 (Multi-Rate) PICs with SFP 
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SONET/SDH OC12/STM4 (Multi-Rate) PICs with SFP