1) Local broadband network carriers
城域宽带网络运营商
2) Broadband Network Provider
宽带网运营商
1.
The Study about Small-and-Medium Sized Broadband Network Provider Development Strategy;
中小型宽带网运营商发展战略研究
3) the BroadBand connect Poviders
宽带网接入运营商
4) Operators of Broadband Customer Premises Network
宽带用户驻地网运营商
5) Bandwidth MAN
城域宽带城域网
6) broadband metropolitan area networks
宽带城域网
1.
First,the paper presents conceptions,characteristics and structures of broadband metropolitan area networks,then presents main construction plan for broadband metropolitan area networks such as IP over ATM,IP over SDH,IP over WDM/DWDM,IP over RPR,IP over GE,IP over MSPP,finally presents the principle for construction plan and applications in the electric trades.
论文阐述了宽带城域网的概念、特征和结构,还阐述了IPoverATM,IPoverSDH,IPoverWDM/DWDM,IPoverRPR,IPoverGE,IPoverMSPP等宽带城域网主流组网方案,最后阐述了组网方案选择的原则以及在电力系统通信中的应用。
2.
broadband metropolitan area networks is now focuses of communications networks development .
宽带城域网是当前通信网发展的热点。
补充资料:宽带和窄带业务
宽带业务是相对窄带业务而言的,一般来说,对于速率低于2Mb/s的通信业务统称窄带业务,如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务,如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种:ADSL和FTTX+LAN。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条