400G QSFP-DD DCO DWDMTunable Coherent 120km DOM
On the host side, the module can accommodate either a single IEEE 400GE Ethernet signal or multiple 100GE Ethernet signals (n = 14) that are multiplexed onto a single line interface.
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The electrical interfaces, including pad assignments for data, control, status and power supplies and host PCB layout requirements, of the module is fully compliant with the QSFP-DD MSA