EC2645ETTTS-8.000M TR EC2645ETTTS-8.192M EC2645ETTTS-8.192M TR EC2645TS-1.544MTR EC2645TS-1.8432M EC2645TS-1.8432M TR EC2645TS-10.000M EC2645TS-10.000M TR EC2645TS-100.000M EC2645TS-100.000M TR