S5720-52C-EI Specification | |
Item | Description |
Memory (RAM) | 256 MB |
Flash | 32 MB |
Mean time between failures (MTBF) | 46.05 years when a 2-port 10GE interface card is configured, 57.08 years when a 4-port GE front card is configured, 25.58 years when a 4x10GE front card is configured |
Mean time to repair (MTTR) | 2 years |
Availability | > 0.99999 |
Service port surge protection | Common mode: ±2 kV |
Power supply surge protection |
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Dimensions (H x W x D) | 43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.4 in. x 16.5 in.) |
Stack ports | Two stack ports available on each stack card |
Rated voltage range | 100 V AC to 240 V AC, 50/60 Hz -48 V DC to -60 V DC |
Maximum voltage range | 90 V AC to 264 V AC, 47 Hz to 63 Hz -36 V DC to -72 V DC |
Operating temperature | 0°C to 50°C (32°F to 122°F) |
Storage temperature | -40°C to +70°C (-40°F to +158°F) |
Operating altitude |
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Certification |
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