PLC Splitter Module is High Return Loss and Loss Low Insertion and fit for FTTX (FTTP, FTTH, FTTN, FTTC) Features Applications ... Operating TemperatureExcellent Environmental & Mechanical StabilityQualified Under Telcordia GR-1221 and GR-1209FTTX (FTTP, FTTH, FTTN, FTTC)Passive Optical ... dB. PLC Splitter Module is High Return Loss and Loss Low Insertion and fit for FTTX (FTTP, FTTH, FTTN, FTTC)