Finisar’s FTLF1321S1xTL Small Form Factor (SFF) transceivers are compatible with the Small Form Factor Multi-Sourcing Agreement (MSA). They comply with SONET OC-48 SR-1 (SDH STM S-16) standards, and are compatible with Gigabit Ethernet as specified in IEEE Std 802.3, Fibre Channel FC-PI 13.0, SONET OC-12 and SONET OC-3 standards2. The transceivers are RoHS compliant and lead-free per Directive 2002/95/EC and Finisar Application Note AN-2038