400G QSFP-DD Multirate High-power Coherent Tunable DWDM with FEC ZR/ZR+ with dual CDR 480 km, C-Band, Tx 1dBm, LC-Duplex, Singlemode
* 480 km on amplified links
Tx & Rx wavelength required to be the same (one local oscillator)
- Coherent high-power DWDM
- 480 km
- 425 G
- Tunable
- 100G ETH
- 200G ETH
- 300G ETH
- 400G ETH
- 4x 100G ETH
Hardware Restrictions
For your customer account, we have a restriction to a specific Series for this product which may affect leadtime.
You'll automatically receive the listed hardware, as soon as the hardware is available.
If you'd like to receive another hardware, you can add a comment during checkout.
The availability of the Series changes quite fast and may not be correct. It's just an indication.
| Series | Reason | Ticket Number |
|---|
Our order confirmation will provide the final shipping date.
-
~Dec 23, 2025+20 pcs
Just go to cart and click CREATE QUOTE.
Specification
| Form Factor | QSFP-DD |
|---|---|
| Connector / Polish | LC-Duplex PC |
| Interface | Singlemode high-power DWDM |
| Compliance Code | ZR/ZR+ |
| Operating Temperature | Standard |
| Modulation | DP-16QAM |
| Distance | 480 km |
| Temperature Range | 0°C - 70°C |
| Bandwidth | 425 Gbit/s |
| Digital Diagnostic Monitoring (DDM) | Yes, internally calibrated |
|---|---|
| Power Consumption | 22.5 W |
| CDR | TX and RX |
| SGMII | No |
| Inbuilt FEC | Yes, cFEC, OFEC |
| Powerbudget (dB) | 13 dB |
| Transmit min/max per lane | -5 dBm / 1 dBm |
| Receiver min/max per lane | -12 dBm / 0 dBm (overload) @400G |
| Wavelength TX (Typical) | tunable Coherent high-power DWDM |
| TX Tunable Range | 1528.77 - 1567.13 nm |
|---|---|
| Wavelength RX (Range) | 1528.8 - 1567.1 nm |
| Laser | EML |
| Receiver Type | Coherent |
| Modulation | DP-16QAM @400G |
| Transmit and Dispersion Penalty | 0.5 dB |
| Supported Protocols | 300G Ethernet, 4x 100G Ethernet, 400G Ethernet, 200G Ethernet, 100G Ethernet |
Transceiver Configuration with FLEXBOX
It's that easy to useCompatibility
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- MSA Standard compatible
- Cisco Systems DP04QSDD-HE0 compatible
- Juniper JCO400-QDD-ZR-M-HP compatible
- Nokia (ex. Alcatel-Lucent) 3HE18360AA compatible
What customers say
As a network engineer responsible for programming universal transceivers, I can confidently say that the FLEXBOX is a true game-changer in the field. Its unparalleled capabilities and user-friendly interface makes the process effortless and highly efficient.
One of the standout features of the FLEXBOX is its ability to support a wide range of transceiver types and brands. Whether you're dealing with SFP, SFP+, QSFP, the FLEXBOX has got you covered.
FLEXOPTIX have saved us from the misery and disappointment of searching in vain through our box of old, single-vendor transceivers when we need to connect up a device, only to find we don’t have a compatible module. Having the FLEXBOX and programmable transceivers in our toolbox means we’ve always got the right transceiver for any device. The icing on the cake is the mobility pack which allows you to program any transceivers, anywhere, any time, with just a mobile phone and the FLEXBOX . Absolutely brilliant and couldn't ask for more.
Just wanted to express my giddy happiness at how fast your crack team of ninjas were able to get optics to my desk.
The FLEXBOX is the best thing since sliced bread!