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综合数字网 相关科技名词
- 通信[学]communication
- 电信telecommunication
- 有线通信wire communication
- 无线通信radio communication
- 极低频通信ELF communication
- 超低频通信SLF communication
- 特低频通信ULF communication
- 甚低频通信VLF communication
- 低频通信LF communication
- 中频通信MF communication
- 高频通信HF communication
- 甚高频通信VHF communication
- 特高频通信UHF communication
- 超高频通信SHF communication
- 极高频通信EHF communication
- 微波通信microwave communication
- 模拟通信analog communication
- 数字通信digital communication
- 数据通信data communication
- 保密通信secure communication
- 实时通信real time communication
- 单向通信one-way communication
- 双向通信both-way communication
- 电信业务telecommunication service
- 承载业务bearer service
- 用户终端业务teleservice
- 补充业务supplementary service
- 电话telephone;telephony
- 电话学telephony
- 市内电话local telephone
- 长途电话toll telephone
- 自动电话automatic telephone
- 数据电话机data phone
- 书写电话机telemail-telephone set
- 电报telegraph;telegraphy
- 电报学telegraphy
- 用户电报telex
- 传真fax;facsimile
- 高级用户电报teletex
- 图文电视teletext