Nokia QSFP-DD 400GbE modules for 7750 SR and 7250 IXR routers provide carrier-grade 400G optical interfaces with ZR coherent optics for metro and long-haul WAN transport.
| Pin | Name | Function | Type |
|---|---|---|---|
| TX | TX | 400G ZR coherent optical transmit | BUS |
| RX | RX | 400G ZR coherent optical receive | BUS |
Nokia QSFP-DD 400GbE modules for 7750 SR and 7250 IXR routers provide carrier-grade 400G optical interfaces with ZR coherent optics for metro and long-haul WAN transport.