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Arista's Enhanced Performance (or E-series) optical transceivers (Arista Optics)
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| Product family | Arista's Enhanced Performance (or E-series) optical transceivers |
|---|---|
| SKU | E-SERIES |
| Interconnect Type | optical_transceiver |
|---|---|
| Product Name | Arista Enhanced Performance (E-Series) Optical Transceivers — family-level Q&A reference |
| Document Title |
| Key feature | |
|---|---|
| Pre-FEC BER of standard Ethernet 25G and 100G optical transceivers | |
| Post-FEC BER (with FEC) | |
| FEC added latency per link | |
| E-Series worst case BER without FEC (MMF, up to 30m/50m OM3/OM4) | |
| FEC diagram example optic |
| Diagram: 100GBASE-SR4 optics with FEC Pre-FEC BER |
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| Diagram: 100GBASE-SR4 optics with FEC BER after FEC |
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| Diagram: E-Series 100GBASE-SR4 optics BER without FEC |
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| FEC latency: 25GE RS-FEC: RS(528,514) |
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| FEC latency: 25GE BASE-R FEC or "Firecode" FEC |
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| FEC latency: 100GE RS-FEC: RS(528,514) |
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| Latency saved by eliminating FEC |
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| Serialization delay reduction (10GE to 25GE) |
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| Serialization delay, 64-byte packet at 10GE |
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| Serialization delay, 64-byte packet at 25GE |
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| Serialization delay reduction 10GE to 25GE, 64-byte packet |
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| Serialization delay, 256-byte packet at 10GE |
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| Serialization delay, 256-byte packet at 25GE |
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| Serialization delay reduction 10GE to 25GE, 256-byte packet |
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| Serialization delay, 512-byte packet at 10GE |
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| Serialization delay, 512-byte packet at 25GE |
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| Serialization delay reduction 10GE to 25GE, 512-byte packet |
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| Interoperability with IEEE standards-based optics |
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| Document date / number |
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