Based on "ALL IP" network background in communication system, the packet network as a unified bearer network will face new problems of synchronization need.

在通信系统全网IP化的大背景下，分组网络作为统一承载网将面临新的同步需求问题。

youdao

The standardization of Unified ETC System will be involved with wireless communication, CPU IC, information security, system integration, testing etc.

联网电子收费系统涉及无线通讯、智能卡技术、信息安全、系统集成、测试技术等多个领域。

youdao

"The difference that we see in the state, local and federal response from what we saw in Katrina is developing that partnership, developing the communication, that unified command system we did not have, " Paulison said.

CNN: President tours Tennessee storm area