Finisar's Ftlf1523p1xtl Small Form Factor Pluggable (sfp) Transceivers Are Compatible With The Small Form Factor Pluggable Multi-sourcing Agreement (msa). They Comply With Sonet And Sdh Standards At Oc-3 Lr-2/stm L-1.2. Digital Diagnostics Functions Are Available Via The 2-wire Serial Bus Specified In The Sfp Msa. They Are Rohs Compliant And Lead-free Per Directive 2002/95/ec And Finisar Application Note An-2038.