inband signalling 中文意思是什麼
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The test methods for the technical specifications of inband pulsing single frequency line signalling system for automatic telephone switching network
電話自動交換網帶內單頻脈沖線路信號技術指標測試方法 -
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
綜合服務數字網.聲頻視頻服務.傳送速度2048kbit s以
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