Module structure, high density, large transmission capacity, easy to manage, flexible configuration It ... modules plus 8 function modules, and with 4U*19 frame. The power supply modules are hot-backup, and ... OT modulesTransmission power is within 1-20mw Forward optical receiving module-4~+2dBm, RF output is 100 ... SNMP, TCP/IP agreement,meet international standard Optical Transmission Platform