originating call meaning in English

发端呼叫，始发呼叫
发起呼叫/始发呼叫
始发呼叫

Originating call restriction ocr
源端呼叫限制
The activemq ra supports both outbound connections jms calls out to the message broker , and inbound connections activemq - originated calls call into mdbs
Activemq ra支持出站连接（ jms向外调用消息代理）和入站连接（用activemq初始的调用来调用mdb ）。
On the basis of the designs above , the author describes the realization of the basic functions of cc ( call control ) service in cm layer . the functions are mobile originating call , mobile terminated call , normal connection release and some abnormal conditions
在上述设计的基础上，作者对cm层cc ( callcontrol )业务基本功能的具体实现进行了详尽的描述，这些功能包括：移动起始呼叫，移动终止呼叫，正常的连接释放以及各种异常情况等功能。