EPON技术以其强劲的发展势头，依托低成本、高安全性、多业务一体解决的优势，被视为接入网未来发展的方向。介绍了EPON技术的特点，探讨了该技术在长庆油气生产区接入网的应用方案，为实现长庆油田油气生产区多业务、高带宽的通信接入提供了借鉴。

In order to meet with the need of multi-service，high-bandwidth communication access in oil and gas production areas，with the strong development momentum，EPON is regarded as the development direction of access network，which has the advantages of low-cost，high security and multi-service integrated solution．This paper introduces the features of EPON，and then discusses the application of EPON in access network of Changqing oil and gas production area，providing the reference to achieve the telecommunication access with multi-service and high bandwidth in Changqing oil and gas production area．