Description
The Infinera PMM-4-100-D21-C53 is a high-performance photonic multiplexer module engineered for dense wavelength division multiplexing (DWDM) applications in modern optical transport networks. Designed to support four 100G coherent channels, this module operates on the ITU grid with a channel spacing of 50 GHz, specifically tuned between channels D21 and C53. Its compact and robust form factor is ideal for high-density deployments, making it a reliable choice for expanding network capacity without significant infrastructure changes. The PMM-4-100-D21-C53 integrates seamlessly into Infinera DTN-X platforms, enhancing scalability and spectral efficiency.
This unit features advanced optical filtering components that ensure low insertion loss and precise channel isolation, critical for maintaining signal integrity across long-haul and metro networks. It includes passive optical elements such as arrayed waveguide gratings (AWGs) and multiplexing filters, housed in a durable enclosure for long-term operation. The module is fully compatible with existing Infinera chassis and supports hot-swappable functionality for simplified maintenance and upgrades. Ideal for network operators seeking used hardware solutions, the PMM-4-100-D21-C53 offers a balance of performance, reliability, and cost-effectiveness.