... CordParameter & Specification Mode Single-mode ,Multi-mode Type FC,LC,SC,ST,MU,MTRJ,MPO,E2000 Polishing APC,UPC,PC Insertion ... Loss(dB) ≤0.2 , ≤0.3 Return Loss(dB) ≥50, ≥65 Exchangeability(dB ... ~ +75 Storage Temperature (°C)-40 ~ +85 Cable OD(mm) 0.9 ,2.0 ,3.0 Cable Material OFNR,LDZH&Polarization maintaining… Indoor Telephone cable