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华为:可运营可管理的宽带城域网华为公司通过对网络现状的充分研究和对未来网络发展的深刻理解,提出了具有独特见解的宽带城域网解决方案,并以标准部件化的网络构件提供宽带城域网的业务和管理层、核心交换层,业务传送层和边缘接入层的丰富产品系列,为运营商构建“可运营、可管理、可扩展、可持续盈利”的新一代宽带城域网。华为公司的城域网解决方案突出了以下技术特点无处不在的宽带接入:提供基于各种网络设施的宽带接入技术(ADSL/Ethernet/HFC/FR/CE/DDN/E1/POTS/ISDN);完善的用户管理充分保证网络的安全并在统一的互联网络中提供各种级别 QoS 保证的网络业务;支持 VPN 和多 ISP;优良的多播业务控制可减少对业务带宽的冲击;安全的用户 IP 地址分配及管理。
Huawei: Managed Broadband Metropolitan Area Network Managed by Huawei, Huawei has put forward a unique broadband MAN solution based on a full study of the current situation of the network and a deep understanding of the future network development. With standard component-based network components Delivering a Broad Product Family of Broadband MAN Services and Management, Core Switching Layers, Service Transport Layers, and Edge Access Layers to Create New “Operable, Manageable, Scalable, and Sustainable Profitability” for Operators Generation of broadband metropolitan area network. Huawei’s MAN solution highlights the ubiquitous broadband access with the following technical features: Broadband access technology based on various network infrastructure (ADSL / Ethernet / HFC / FR / CE / DDN / E1 / POTS / ISDN ); Perfect user management to fully guarantee the security of the network and provide a variety of levels of QoS guaranteed network services in a unified Internet; support VPN and multi-ISP; excellent multicast service control can reduce the impact on business bandwidth; safe User IP address allocation and management.