ZYX-25G-ER Zyxel Compatible 25G SFP28 ER 40km SMF Transceiver

The ZYX-25G-ER is a 25G SFP28 optical transceiver compatible with Zyxel platforms. Plug-and-play, no configuration required.

• Form Factor: SFP28
• Data Rate: 25G
• Protocol: ER
• Wavelength: 1310nm
• Fiber Type: SMF
• Reach: 40km
• Connector: Duplex LC
• OEM Equivalent: ZYX-25G-ER

OEM-compatible and MSA-compliant. Manufactured to MSA 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 the GreenLights4Life® Limited Lifetime Replacement Warranty. In-stock items ship same or next business day — contact 10.4@tenfouroptics.com to confirm availability and lead time. Trusted by network engineers and procurement teams across North America for 10 years.