电视信号 television signals

宽带业务 narrowband services

基本接入 basic access

电信业务 teleservice

用户电报 telex

无线电波 radio waves

地面天线 ground antenna

同轴的 coaxial

直接广播系统 direct broadcast system

端到端的时延 end-to-end delay

抖动 jitter

繁忙小时 peak hours

芯片技术 chip technology

高清晰度电视 high definition television

运行也维护 operations and maintenance

现有的公用网络 the existing public network

传统的双向对话 classical two-way voice conversation

基于X.25协议的分组交换数据网络 packet switched data network based on X.25 protocols

对网络的拥护接入 the user access to the network

对网络的拥护接入 the user access to the network

信道速率为70 Mbit/s的电路交换业务 a circuit switched service with a channel rate of 70 Mbit/S

与业务无关的网络 the service-independent network

对资源的最佳统计共享 the optimal statistical sharing of the resources

电信业务 telecommunication service

用户电报网 telex network

文字报 messages of characters

双向对话 two-way voice conversation

同轴树状网络 coaxial tree network

公用天线的电视网络 community antenna TV network

直接广播系统 16 direct broadcast system

以太网 Ethernet

令牌总线网和令牌环网 token bus and token ring network

全球范围的独立网络 world-wide independent networks

电话网络的繁忙小时 the peak hours in the telephone network

资源共享 resource pooling

繁忙小时流量 23 peak hour traffic

窄带业务的综合 integration of narrow-band services

在语声编码和芯片技术方面的进步 the progress in speech coding and chip technology

新的电信业务 a new teleservice

对新业务要求的适配 adapting to new service requirements