Presented a differentiated approach of the broadband residential ethernet - based access network . analyzed per hop behavior and per domain behavior of ef service based on packet scale rate guarantee theo 提出了一种宽带社区网的区分服务方法，基于每跳行为和每域行为确保实时业务服务质量，能够有效地确保voip 、电视、 vod和高速互联网接入的服务质量：
