Bộ giao diện quang điện Mã hiệu: Fo IEEE C37.94-G.703 E1 mux (Part no.: 21-219) FIBER SYSTEM
Fiber Optical Converter G.703-C37.94 E1 SM
21-219 is an electro optical multiplexer between one G.703/704 E1 and two IEEE C37.94 optical ports. The two IEEE ports are fully mapped into G.704 standard frame structure of the E1 port, allowing for further SDH/ PDH multiplexing and de-multiplexing.
21-219 derives it synchronization from the network port (E1) or from an internal 2048Kbps PDH compliant clock enabling it to be used in leased line applications using electrical E1 modems such as SHDSL and alike.
Product no: 60-00-7119 Categories: Fiber Optical Converters/Extenders, G703 to C37.94, G703 to E1 Tags: C37.94, E1, G.703/G.704, IEC 60255, Industry and Substation, Telecom