Based on the broadband access OTN network

there is a large demand for OLT uplink in the stage of program planning. But the specific circuit path is not clear

changing frequently

and the work of adjustment is very large. It is urgent to develop tools to replace manual confi guration and to improve work efficiency. This paper takes one operator’s（in the text referred to as the operator） access OTN network of Deyang as an example

analysis methods and achievements of OTN network channel confi guration tool.