OTS155 only transmite STM-1,and FE ,MSTP155B 16E1, transmite STM-1, selp -healing OTS 622 can transmite STM1 ,STM4,and GE,FE and so on ,you can choose the module according to your requirement OTS2010 and OTS2050 : its rate is 2.5Gb/s ,can transmite STM1/4/16,GE/FE,E3,ds3 and so on .
Главная 
