SFP-1GE-SX Juniper Compatible 1G SFP SR 550m MMF Transceiver

On Juniper platforms, the SFP-1GE-SX seats in a standard SFP cage and comes up coded to the host with nothing to configure. It is a 1G SX module over multimode fiber reaching 550m, terminated in a duplex LC, suited to in-building and campus runs, with DDM telemetry available for optical monitoring once linked.

• Form Factor: SFP
• Data Rate: 1G
• Protocol: SR
• Fiber Type: MMF
• Reach: 550m
• Connector: Duplex LC
• OEM Equivalent: SFP-1GE-SX

Compatibility: Documented OEM compatibility (Juniper published compatibility documentation): this module is accepted in 1G SFP ports on the ACX Series, EX2300 Series, EX3400 Series, EX4300 Series, EX4400 Series, MX204/MX Series, QFX5120 Series, and SRX Series. This module follows Juniper'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.

Manufactured to MSA specification and individually verified before dispatch, it registers on Juniper switching as a native module. Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. Stocked and ships same or next business day.