OPNET Technologies Co., Ltd., established in 1991, specializes in designing, manufacturing and marketing the carrier-class telecommunication network access and optical transport equipment. Our main products in Network Access include DLC, IP DSLAM, MSAN, G.SHDSL, VoIP gateway and GPON/EPON. And, in Optical Transport Equipments include FOM, NG-SDH and WDM/ROADM. OPNET provides services and solutions for worldwide customers ranging from incumbent fixed-network operators, mobile operators, cableTV operators, utilities companies, enterprises to military entities. Our international customers are in EMEA, North/South America and APAC regions. In addition to providing communications network equipment, we also support network planning, installations, trainings and maintenance services for our customers.