DWDM-SFP-3739-RF — Cisco SFP

The DWDM-SFP-3739-RF is a Cisco SFP optical module with a Remanufactured Factory (RF) designation, intended for DWDM infrastructures over single-mode fiber. No wavelength is specified in the available data; it operates on a dedicated DWDM grid channel and integrates into Cisco SFP-certified equipment. The RF designation guarantees a refurbishment process conducted to Cisco quality standards.

This transceiver suits long-haul transport environments where spectral density is paramount. It is recommended for existing infrastructure upgrades or metropolitan network extensions. Genuine factory-remanufactured Cisco hardware, manufacturer warranty.