With the development of o ptica l tran smiss ion n etwork

tra ditional optical transmission network move s forword high intellectualized ASON. Paper discusses the necessity of applying ASON technology to Guangxi railway communication

puts forward the schemes to build ASON network and analyses the application prospect based on the improvement of the work about ASON theory and standardization. Developing ASON technology will make it possible for Guangxi railway communication to develop the business kinds in the future and satisfy the requirement. At last

Guangxi railway communication will build a characteristic telephone

network and increasing business.