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Gigabit Ethernet IQ PIC with SFP (M7i Router)
Junos OS Release 6.0 and laterSoftware release
One Gigabit Ethernet port
Power requirement: 0.46 A @ 48 V (22 W)
Intelligent queuing (IQ) PICs support fine-grained queuing per-logical interface.
Description
High-performance throughput at speeds up to 1 Gbps
Full-duplex mode
Large MTUs of up to 9192 bytes
Hardware features
Optical diagnostics and related alarms (Junos OS Release 8.2 and later)
Quality of service (QoS) per channel: Weighted round-robin (WRR), Random early drop (RED),
Weighted random early drop (WRED)
Virtual Router Redundancy Protocol (VRRP) support
802.1Q Virtual LANs
VLAN stacking and rewriting
MAC policing, accounting, and filters
Flexible Ethernet encapsulation
Software features
The Gigabit Ethernet IQ PICs use small form-factor pluggable tranceivers (SFPs) that allow
different interfaces to be used on the PIC. For information about installing and removing SFPs,
see the M7i Internet Router Hardware Guide.
Fiber-optic SFP transceivers:
Duplex LC/PC connector (RX and TX)
Small form-factor pluggable (SFP) transceivers:
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 Gigabit Ethernet 1000BASE Optical Interface
Specifications
Copper SFP transceiver:
Connector: Four-pair, Category 5 shielded twisted pair connectivity through an RJ-45
connector
1000Base-T (model number: SFP-1-GE-T)
Pinout: MDI crossover
Copper interface specifications—see Gigabit Ethernet 1000BASE Optical Interface
Specifications
Cables and connectors
Copyright © 2010, Juniper Networks, Inc.78
M7i Multiservice Edge Router PIC Guide
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