JT-STM4-SFP-BD-LR1 small Form
Factor Pluggable (SFP) transceivers are compatible with the SFP Multi-Sourcing
Agreement (MSA). They comply with SONET and SDH standards at OC-12 /STM -4 and
suitable for Fast Ethernet applications. Digital diagnostics functions are
available via the 2-wire serial bus specified in the SFP MSA. The optical transceiver is compliant per the
RoHS Directive 2011/65/EU.