signal procedure meaning in English

通信程序
信号程序

Integrated services digital network - audiovisual services - inband signalling procedures for audiovisual terminals using digital channels up to 2048 kbit s ; english version ets 300143 : 1994
综合服务数字网.声频视频服务.传送速度2048kbit s以
Information technology - telecommunications and information exchange between systems - private integrated services network - circuit mode bearer services - inter - exchange signalling procedures and protocol
信息技术.系统间电信和信息交换.专业综合业务网.电路方式承载服务.局间信令程序与协议
Information technology - telecommunication and information exchange between systems - private integrated services network - circuit mode bearer services - inter - exchange signalling procedures and protocol
信息技术.系统间的通信和信息交换.专用综合服务网络.线路模式载体服务.内部交换信号传输程序和协议