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自动扫频式多手机无绳电话ＷＤ９３０１／０２通过设计定型邮电部第四研究所研制开发的自动扫频式无绳电话ＷＤ９３０１／０２，是一种针对以前单信道式无绳电话在制式上的缺陷，作了根本性改进，在更高技术水平上给用户提供更强功能，更便利用户使用的室内高档无绳电话。...
WD9301 / 02 automatic swept-frequency multi-cell phone cordless phone WD9301 / 02 developed by Designing the Fourth Institute of the Ministry of Posts and Telecommunications design is a system for the previous single-channel cordless phone system defects The fundamental improvement in higher technology to provide users with more functionality, more user-friendly indoor high-end cordless phones. ...