communication access device的意思|示意

The switching system includes user device possessing function of wired discontinuous mobile communication, access network, and core network.

本发明切换系统包括：具有有线非连续移动通信功能的用户设备、接入网以及核心网。

For them, as well as for the able-bodied, access to information and communication is as important as is the ability to use an elevator, enter a building, travel, or safely turn on and use a device.

让老年人和残疾人像身体健全的人一样能够顺利地获取和交流信息，这与他们方便地使用电梯、进入大楼、外出旅行以及安全地使用某个装置同样重要。

The communication device has been successfully applied in a prison access control system.

本通信机已成功应用于某监舍门禁控制系统，系统性能得到了明显的改善。