- Four or eight Gigabit Ethernet ports
- Power requirement:
- 4-port: 0.67 A @ 48 V (32 W)
- 8-port (Type 2): 0.92 A @ 48 V (44 W)
- High-performance throughput on each port:
- 4-port with SFP: speeds up to 1 Gbps
- 8-port with SFP: speeds up to 4 Gbps
- Full-duplex mode
- Large maximum transmission units (MTUs) of up to 9192
- Intelligent handling of oversubscribed traffic
- Optical diagnostics and related alarms
- Quality of service (QoS) per channel: weighted round-robin
(WRR), random early detection (RED), weighted random early detection
- Drop statistics reported per queue for each of four priority-based
- Four levels of strict priorities with priority propagation
among scheduling levels
- Virtual Router Redundancy Protocol (VRRP) support
- Hierarchical shaping and hierarchical scheduler
- Fine-grained queuing and shaping per logical interface
at both ingress and egress
- 802.1q virtual LANs (VLANs)
- VLAN stacking and rewriting
- Channels defined by two stacked VLAN tags
- Multiple tag protocol identifiers (TPID) support
- IP service for nonstandard TPID and stacked VLAN tags
- 802.1p rewrite per channel
- Flexible mapping of channels and scheduler resources at
both ingress and egress
- 16,000 schedulers (2,000 schedulers with 8 queues each
or 4,000 schedulers with 4 queues each)
- Scheduler resources dynamically allocated across ports
- Flexible Ethernet encapsulation
- MAC learning, policing, accounting, and filtering
Cables and connectors
OK or Status LED, one tricolor:
- Off—PIC is offline and it is safe to remove it from
- Green—PIC is operating normally.
- Amber—PIC is initializing.
- Red—PIC has an error or failure.
APP LED, one bicolor:
- Off—Monitoring application is not running.
- Green—Monitoring application is running under acceptable
Port LEDs, one per port:
- Off—Port is not enabled.
- Green—Port is online with no alarms or failures.