摘要
在原有1 310 nm系统的基础上,通过增加1 550 nm光发射机、光放大器以及线路扩容、加芯等技术手段来有计划分阶段地实施1 550 nm改造工程,并对回传业务、指标分配、实施步骤等作了简要的论述。
Based on the original 1 310 nm system foundation, through increasing the 1 550 nm light transmitter, EDFA as well as the line expands core technical method and so on accommodates to implement the 1 550 nm transformation project. The feedback service, target assignment, implementation step and so on did the brief elaboration.
出处
《中国有线电视》
2006年第5期436-443,共8页
China Digital Cable TV
