Transmission and Multiplexing (TM); Dense wavelength division multiplexing devices; Common requirements and conformance testing
传输和多路复用(TM);密集波分复用器件;通用要求和一致性测试
To establish an ES for dense wavelength division multiplexing devices which are used as network elements in single-mode fibre optical networks. The document will cover devices with channel spacing of up to 800 GHz.