DWDM-XENPAK-51.72= Cisco 10Gb/s 10GBase-DWDM Single-Mode Fibre 1551.72nm 80km Duplex SC Connector XENPAK Transceiver Module

The DWDM-XENPAK-51.72 delivers Cisco‑grade 10‑gigabit connectivity with unmatched reliability for demanding data‑center and carrier environments. Designed for seamless integration into existing XENPAK slots, this transceiver ensures crystal‑clear signal transmission over long‑haul single‑mode fiber, supporting high‑density network architectures while minimizing latency. Its rugged construction and built‑in diagnostics provide peace of mind, reducing downtime and simplifying maintenance. Whether expanding a metro network or upgrading a campus backbone, the module offers the performance and durability needed to future‑proof your infrastructure and keep critical applications running smoothly.