SDH(STM-1/4) ADM : YN-800, YN-860, YN-880, YN-980 
PDH FOM DS3(T3)/E3 : SL-FT450/FE340
PDH FOM : YG1250F, YG1684F, YG400

V.35/LAN/E1 over Fiber : YG320AF, YG320TF, YG120F

Video over Optic Converter : OVC_100, OVC_400

Media Converter : YG-100FX/FXA, YG-104FX/FXA (GbE)