• Scalable Switch capacities: 10, 20, and 40 Gb/s
• Multi-channel switching: supports OC-12 and OC-48 rates
• Shared output buffer with 512 ATM cell capacity per IC
• 1,024 ATM cells when used as a 25 Gb/s system
• 2,048 ATM cells when used as a 40 Gb/s system
• 8 levels of priority (service classes)
• Ingress and Egress channel fairness
• Per-output and per-priority flow control
• Cut-through routing for high priority traffic
• QoS based queuing
• Full multicasting with single copy storage
• Internal fault detection and reporting of the following error conditions:
• - Ingress channel parity error
• - Interface corruption
• - Backpressure violation
• No table lookups in fabric
• Available in 717l BGA package
• Low-power monolithic IC fabricated in .25um, 2.5 v CMOS technology, with 3.3 V tolerant compatible I/O.