关键词: 家庭网关, 业务子网, 应用层代理, 网络层融合, 家庭终端跨接

Abstract:

With the continuous advance of information construction, we need to consider the integration of communication services. The chimney architecture that a single service based on a single subnet network has been unable to meet the requirements of the expansion. We need to address the interoperability of multi-service subnet. This article makes a profound study in the application layer proxy technology, the network layer integration technology and home gateway integration technology. Combined with the needs of Shanghai Telecom IPTV service, this article proposes an innovation multi-service subnet integration solution based on residential gateway.

Key words: residential gateway, multi-service subnet, application layer proxy, network layer integration, home terminal integration