目 录一、业务概述................................................................................................................2二、市场环境分析........................................................................................................21、需求变化快..........................................................................................................22、带宽要求高..........................................................................................................33、施工难度大..........................................................................................................3三、中国铁通现状分析................................................................................................31、光进铜难退..........................................................................................................32、既有难扩容..........................................................................................................33、投资回收难满足..................................................................................................34、应用需求难满足..................................................................................................4四、方案介绍................................................................................................................41、语音快线..............................................................................................................42、数据快线..............................................................................................................73、综合快线............................................................................................................10五、商务试验安排......................................................................................................121.测试目的...........................................................................................................122.职责划分............................................................