Software release

• Junos 10.1 and later

Description

• 20 Gigabit Ethernet ports
• Power requirement: 0.77 A @ 48 V (37 W)
• Weight: 1.2 lb (0.54 kg)
• Model number: MIC-3D-20GE-SFP

Hardware features

• High-performance throughput on each port at speeds up to 1 Gbps
• Autonegotiation between Gigabit Ethernet circuit partners
• Up to 20-Gbps of full-duplex traffic
• Maximum transmission units (MTUs) of up to 9192 bytes

Software features

• Optical diagnostics and related alarms

Cables and connectors

• Fiber-optic small form-factor pluggable (SFP) transceivers:
  • Connector: Duplex LC/PC (Rx and Tx)
  • 100BASE-FX (model number: SFP-1FE-FX)
  • 1000BASE-LH (model number: SFP-1GE-LH)
  • 1000BASE-LX (model number: SFP-1GE-LX)
  • 1000BASE-SX (model number: SFP-1GE-SX)

  Optical interface specifications—see Ethernet 10BASE, 100BASE, and 1000BASE Copper and Optical Specifications

• Copper SFP transceivers:
  • Connector: Four-pair, Category 5 shielded twisted-pair connectivity through an RJ-45 connector
  • 1000BASE-T (model number: SFP-1-GE-T)
  • 10/100/1000BASE-T (model number: SFP-1GE-FE-E-T)
  • Pinout: MDI crossover
  • Length: 328 ft/100 m

  Copper interface specifications—see Ethernet 10BASE, 100BASE, and 1000BASE Copper and Optical Specifications

• Bidirectional SFP transceivers:
  • Connector: Duplex LC/PC (Rx and Tx)
  • 1000BASE-BX (model number pairs: SFP-GE10KT13R14 with SFP-GE10KT14R13, SFP-GE10KT13R15 with SFP-GE10KT15R13, SFP-GE40KT13R15 with SFP-GE40KT15R13)

  Optical interface specifications—see Bidirectional SFP Optical Interface Specifications

LEDs

OK/FAIL LED, one bicolor:

• Green—MIC is functioning normally.
• Yellow—MIC has failed.

Link LED, one green per port:

• Off—No link.
• On steadily—Link is up with no activity.
• Blinking—Link is up and is active.