A – Specifications
Maintainability
A-2 59225-00 B
S
A.2
Maintainability
Scalability........................................ Up to 239 switches depending on
configuration
Maximum User Ports ...................... Over 475,000 ports depending on
configuration
Buffer Credits.................................. 8 buffer credits per port, ASIC embedded
memory
Media Type..................................... SFP optical transceiver, hot-pluggable
Fabric Port Speed........................... 1.03, 2.06, or 4.12-Gbps
Maximum Frame Size..................... 2148 bytes (2112 byte payload)
System Processor........................... Integrated IBM™ PowerPC® PPC405 core
Fabric Latency (intra-switch)
1-Gbps to 1-Gbps ...........................
2-Gbps to 2-Gbps ...........................
4-Gbps to 4-Gbps ...........................
< 0.6 µsec
< 0.4 µsec
< 0.2 µsec
Bandwidth
Point-to-Point .................................
Aggregate (single switch) ...............
103 MB, Full Duplex @ 1-Gbps
206 MB, Full Duplex @ 2-Gbps
412 MB, Full Duplex @ 4-Gbps
Up to 4.12 GB, full duplex
Diagnostics..................................... Power-On Self Test (POST) tests all
functional components except SFP
transceivers. Port tests include online,
internal, and external tests.
User Interface................................. LED indicators
Field Replaceable Units.................. External power supply
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