摘要
本文主要针对3G WCDMA网络的系统结构、业务、带宽和接口类型等对传输网络所提出的新的需求,分析如何在现有2G城域传输网络的基础上最经济、合理地建设适应并满足于3G需求的传输网络。
Aimed at the current requirement for transmission network from the system structure, services, bandwidth and interface type of 3G WCDMA network, Analyzing how to construct a economical and appropriate transmission network based on 2G metro transmission network, which adapts to and meets the needs of 3G WCDMA network.
出处
《电信工程技术与标准化》
2005年第9期85-89,共5页
Telecom Engineering Technics and Standardization
