DAS-1G-DWDMCh21 Dasan Compatible 1G SFP DWDM 1557.36nm Transceiver

The DAS-1G-DWDMCh21 is a 1G SFP optical transceiver compatible with Dasan platforms. Plug-and-play, no configuration required.

• Form Factor: SFP
• Data Rate: 1G
• ITU Channel: Ch21
• Wavelength: 1557.36nm
• Fiber Type: SMF
• Connector: Duplex LC
• OEM Equivalent: DAS-1G-DWDMCh21

OEM-compatible and MSA-compliant. Manufactured to supplier specifications following ISO-certified processes. Class 1 laser certified, RoHS compliant. Digital Diagnostic Monitoring (DDM/DOM) supported. Every module is tested for traffic conformity per supported layer 2/3 protocols, DOM threshold verification, EEPROM/MSA value verification, serial number verification, and optical cleanliness before shipment.

Backed by TenFourOptics' GreenLights4Life® lifetime warranty — buy it once, covered forever. In stock and ships same or next business day. Trusted by network engineers and procurement teams across North America for over 10 years.