Cisco DWDM-SFP-4134 1541.35nm Optical Transceiver Module
Cisco DWDM-SFP-4134 is a Dense Wavelength Division Multiplexing SFP optical transceiver operating at 1541.35nm on a 100GHz ITU grid, engineered for high-capacity optical transport, metro fiber expansion, and scalable backbone connectivity in carrier and enterprise-grade networks.