AT-1G-CWDM1290 Allied Telesis Compatible 1G SFP Transceiver

The AT-1G-CWDM1290 is a 1G SFP optical transceiver compatible with Allied Telesis platforms. Plug-and-play, no configuration required.

• Form Factor: SFP
• Data Rate: 1G
• Wavelength: 1290nm
• Fiber Type: SMF
• Connector: Duplex LC
• OEM Equivalent: AT-1G-CWDM1290

Compatibility: Documented OEM compatibility (Allied Telesis published compatibility documentation): this module is accepted in 1G SFP ports on the SwitchBlade x8100 Series, SwitchBlade x908 GEN2, x220 Series, x230 Series, x530 Series, x550 Series, x930 Series, and x950 Series. This module follows Allied Telesis's published compatibility matrix; for your exact line card or OS release, email 10.4@tenfouroptics.com and we'll confirm fit.

Tested & Proven: Every TenFour Optics part is coded, tested, and verified before shipment — see Tested & Proven.

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 and ships same or next business day. Trusted by network engineers and procurement teams across North America for 10 years.