
SFP Transceiver Modules are now IFS. The IFS family of Small Form Factor Pluggable (SFP) Transceiver. Modules are designed for high performance integrated duplex data transmission over optical fiber. These SFP transceiver modules are compliant with the industry's SFP Multi-source Agreement (MSA) standard.
Singlemode or multimode fiber (varies by module).
Specific References