... three-way signal 三面信号 right of way signal 通告信号 Lamps for rail way signal 铁路信号灯泡 ...
基于36个网页-相关网页
该模型利用事件通告机制来传送双音多频信号,通过SUBSCRIBE和NOTIFY两个消息来实现交换机对SIP终端的完全控制。
This model offers SIP Specific Event Notification to transmit DTMF, and USES SUBSCRIBE and NOTIFY to realize the control to IP phone.
一天,楚厉王通告老百姓:假如国家发生急事,就以击鼓为信号。
One day, King Li of the State of Chu announced to the people: If any emergency occurs in our country, the drum will be beaten as a signal.
应用推荐