Cisco QDD-400G-LR4-S
Renders, not photographs. Produced to DC Atlas art direction from the manufacturer’s own product image, so form, panel layout and controls follow the real machine. Vendor branding is deliberately not reproduced.
Specification
35 of 58 publishedClassification
- Form factor
- Qsfp dd
- Form factor (as published)
- QSFP-DD
- Supply channel
- System oem
- Host coding
- Oem native
Data rate and lanes
- Nominal data rate
- 400 Gb/s
- Maximum aggregate bit rate
- 425 Gb/s
- Electrical lanes
- 8
- Electrical interface
- 400gaui 8, Cei 56g vsr pam4
- Optical lanes
- 4
Optical interface
- PMD standard claimed
- 400g lr4 10
- PMD label (as published)
- 400G-LR4 (compliant to 400GBASE-LR4-6km, reach extended to 10km; 100G Lambda MSA 400G-LR4)
- Compliance wording
- Compliant with extended reach
- Standards and MSAs cited
- Ieee 802 3cu, 100g lambda msa
- Fibre media
- Singlemode
- Fibre topology
- Duplex
- Optical connector
- Lc duplex
- Connector polish
- Pc upc
- Optical ports
- 1
- Wavelength plan
- Cwdm4 1271 1331
- Wavelength range, low
- 1,270 nm
- Wavelength range, high
- 1,330 nm
Reach
| Fibre type | Maximum reach (m) | Reach condition | Max channel insertion loss (dB) |
|---|---|---|---|
| Smf g652 | 10,000 m | Extended beyond standard | 6.3 dB |
Optical budget
- Transmit power, min
- -2.7 dBm
- Transmit power, max
- 5.1 dBm
- Transmit power basis
- Average per lane
- Receive power, min
- -9 dBm
- Receive power, max (overload)
- 5.1 dBm
- BER reference
- Pre fec 2 4e 4
- FEC requirement
- Host fec required
Power
- Maximum power
- 12 W
- Power figure basis
- Max unqualified
Environmental
- Operating temperature, min
- 0 °C
- Operating temperature, max
- 75 °C
- Temperature measured at
- Not stated
Management and compliance
- Module weight
- 100 g
More Optical Transceivers
6
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- qsfp dd
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Arista NetworksArista QSFP-100G-LR4- Form
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CiscoCisco QDD-400G-DR4-S- Form
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CoherentCoherent (Finisar) FTCD4313E3PCL 400G-FR4 QSFP-DD- Form
- qsfp dd
CoherentCoherent (Finisar) FTCE4517E1PCM 800G-DR8 OSFP- Form
- osfp
Renders, not photographs. Product images are generated to DC Atlas art direction from each manufacturer’s own product image, so form, panel layout and controls follow the real machine. Vendor branding is not reproduced. Where a manufacturer publishes no image of an individual model, the render follows another unit in the same range.