Datasheet

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Maximum transmission units (MTUs) of up to 9192 bytes
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Per-port SONET/SDH framing
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Local and remote loopback on each port
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Optical diagnostics and monitoring
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Clocking options: internal or external/loop mode
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Encapsulations:
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MPLS fast reroute
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MPLS CCC (circuit cross-connection)
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MPLS TCC (translational cross-connection)
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Cisco High-Level Data Link Control (cHDLC)
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Cisco HDLC CCC
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Cisco HDLC TCC
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Point-to-Point Protocol (PPP)
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PPP for CCC
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PPP for TCC
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Flexible Frame Relay
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Frame Relay
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Frame Relay for CCC
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Frame Relay for TCC
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PPP over Frame Relay
NOTE: Ethernet over Frame Relay is not supported.
Software features
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Duplex LC/PC connector (Rx and Tx)
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SONET/SDH OC3/STM1 small form-factor pluggable (SFP) transceivers:
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Multimode (model number: SFP-OC3-SR)
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Intermediate reach (IR-1) (model number: SFP-OC3-IR)
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Long reach (LR-1) (model number: SFP-OC3-LR)
Optical interface specifications—see SONET/SDH OC3/STM1 Optical Interface Specifications
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SONET/SDH OC12/STM4 small form-factor pluggable (SFP) transceivers:
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Short reach (model number: SFP-OC12-SR)
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Intermediate reach (IR-1) (model number: SFP-OC12-IR)
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Long reach (LR-1) (model number: SFP-OC12-LR)
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Long reach (LR-2) (model number: SFP-OC12-LR2)
Optical interface specifications—see SONET/SDH OC12/STM4 Optical Interface Specifications
Cables and
connectors
OK/FAIL LED, one bicolor:
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Green—MIC is functioning normally
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Yellow—MIC has failed
LINK LED, one green per port:
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Off—Not enabled
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Green—Online with no alarms or failures
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Yellow—Online with alarms for remote failures
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Red—Active with a local alarm; router has detected a failure
LEDs
133Copyright © 2012, Juniper Networks, Inc.
Channelized SONET/SDH OC3/STM1 (Multi-Rate) MICs with SFP