| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a WDM transmission system is mall in installation space, simple in wiring configuration and high in economical performance. <P>SOLUTION: In an optical transceiver 50, which transmits and receives a plurality of optical signals different in wavelength by using an optical fiber 57 that is connected to an installation station, a WDM filter module 56 is provided with an optical connector 63 which is a common port to make a connection with the optical fiber 57, an optical connector 61 which fits to an optical connector 55 of the optical transceiver 50 for the optical transceiver, an optical connector 64 which is an input out port and inputs and outputs a plurality of optical signals being used by other optical transceivers different in wavelength through a single optical fiber and a WDM section 62 which conducts multiplexing and demultiplexing between the optical signals being used by the optical transceiver 50 and a plurality of optical signals being used by the other optical transceivers and a plurality of optical signals being transceived with the installation station. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
