ecsa meaning in Chinese
欧洲共同体研究协会
Examples
- Ecsa exchange carriers standards association
交换信号标准协会 - Ecsa telecommunications - signalling system number 7 - supplementary services for non - isdn subscribers
电信.第7信令系统.非isdn用户的辅助服务 - Ecsa telecommunications - exchange - interexchange carrier interfaces - 950 xxxx ec - to - ic access signaling protocols
电信.交换-互换载体接口. 950 xxxxec至ic的访问信令发送协议