Abstract: This paper introduces the current status of the existing transmission system of Jining-Tongliao Railway and the typical service requirements related to the transmission system in the transformation project. Taking the current status into consideration, the paper puts forward and analyzes three plans for the networking of the transmission system from the perspectives of service requirements and technical analysis, etc. before determining the best plan.

Key words: Jining-Tongliao railway, transmission system, networking

摘要： 主要对集通铁路既有传输现状、改造工程中与传输系统有关的典型业务需求进行介绍，并提出3种传输系统组网方式。结合既有传输现状，从业务需求、技术分析等角度对3种传输系统组网方式进行分析，并确定最优组网方式。

关键词: 集通铁路, 传输系统, 组网