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随着SDH光传输网络的不断发展,网络中SDH光设备辅助信道资源的开发和利用价值凸现。通过对SDH光设备中F1辅助信道功用的阐述,来说明辅助信道的使用及其意义。
With the continuous development of SDH optical transport network, the development and utilization of auxiliary channel resources of SDH optical equipment in the network are outstanding. Through the description of the function of F1 auxiliary channel in SDH optical equipment, the use of auxiliary channel and its significance are illustrated.