Based on a distinctive classification method for telecom business,the definition and resource configuration process of access service was discussed in details.Then an E-R model for resources and access services was proposed.Also,some opinions of access methods and coverage which are very important in service configuration process were showed.%从电信业务分类出发,提出了自己的分类方法,并基于此方法详细论述了接入型服务的定义和资源配置的过程,提出了接入型服务与资源的关系模型,也具体阐述了笔者对接入方式和资源覆盖的一些思考和观点.
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