您要查找的是不是：
- radio relay network 无线电接力通信网
- digital radio relay network 数字无线电中继网络
- There has always been a problem in using radio relay in overseas communications. 在利用无线电转播进行海外通迅方面一直存在着一个问题。
- Telegraphic instrument that transmits and receives printed messages and data via telephone cables or radio relay systems. 通过无线电中断系统传送和接收列印资讯和资料的各种电报器械。
- It is very essential to make emphatically a study of chanel fading so as to design reasonably radio systems and develop high capacity digital radio relay systems. 指出加强对微波传输衰落的研究,对于经济合理地进行系统设计、发展我国高速率的数字通信是至关重要的。
- Your frame relay network uses DLCI information on each of the PVC's. What is the purpose of them? 你的帧中继网络在每一个PVC连接上使用DLCI信息，这是何意?
- PVCs are the underpinnings of today's frame relay networks. pvc是当今帧中继网的基矗
- Unlike PVCs,with SVCs,users are able to dynamically allocate the virtual circuit between an arbitrary pair of endpoints on a frame relay network. 利用SVC与利用PVC不一样，用户能在帧中继网中任意一对的端点之间动态分配虚拟电路。
- A headquarters with T-1 accessing a frame relay network can communicate securely with remote offices that use 56K and 64K bit/sec connections. 公司总部以T-1线路进入帧中继网，能与使用每秒56K和64K位连接线路的远地办公室进行安全通信。
- Unlike PVCs, with SVCs, users are able to dynamically allocate the virtual circuit between an arbitrary pair of endpoints on a frame relay network. 利用SVC与利用PVC不一样，用户能在帧中继网中任意一对的端点之间动态分配虚拟电路。
- Offers loyalty, encouragement and support to other amateurs, local clubs, and the American Radio Relay League, through which Amateur Radio in the United States is represennted nationally and internationally. 他对其他无线电爱好者、地方俱乐部和代表本国的国家协会表现忠诚、鼓励和支持。
- DLCI Data Link Connection Identifier ( DLCI) is a unique number assigned to a Permanent Virtual Circuit (PVC) end point in a frame relay network. 本策略的目的使为了定义任何外部主机连接到企业网络的标准。这些标准是为了使非授权使用企业资源造成的损害及相应的企业信息暴露最小化。
- DLCI identifies a particular PVC endpoint within a user's access channel in a frame relay network, and has local significance only to that channel. 损害包括企业机密性数据的丧失，知识产权的侵犯，公众信息的破坏，以及企业内部系统的破坏等。
- time division radio relay system 时间分割式无线电中继系统
- millimeter-band radio relay system 毫米波带无线电中继系统
- microwave radio relay communication 微波中继通信
- When SVCs are paired with devices implementing Frame Relay Network-to-Network SVC Implementation Agreement (FRF.10) technology,users can connect virtual circuits between endpoints that are not on the same frame relay network. 当SVC与实现帧中继网至网SVC实现协议（FRF.;10）技术的设备配合使用时，用户可以连接不在同一帧中继网上的端点之间的虚拟电路。
- High Altitude Radio Relay System 高空无线电中继系统
- time-division radio relay system 时分制无线电中继系统
- millimeter wave band radio relay system 毫米波接力通信系统
