環路啟動信令 的英文怎麼說
中文拼音 [huánlùqǐdòngxìnlìng]
環路啟動信令
英文
loostart signaling-
Telecommunications - network - to - customer installation interfaces - analog voicegrade switched access lines using loop - start and ground - start signaling
電信.網路和用戶裝置間的介面.利用環路啟動和接地啟動信令的模擬音頻轉換訪問線路Telecommunications - network - to - customer installation interfaces - analog voicegrade switched - access lines using loop - start and ground - start signaling
電信.網路和用戶裝置間的介面.利用環路啟動和接地啟動信令的模擬音頻轉換訪問線路Telecommunications - interface between carriers and customer installations - analog voicegrade switched access lines using loop - start and ground - start signaling
電信.載體和用戶裝置間的介面.用於循環啟動和接地啟動信令的模擬音頻轉換訪問線路Telecommunications - interface between carriers and customer installations - analog voice grade switched access lines using loop - start and ground - start signaling with line - side answer supervision feature
電信.載體和用戶裝置間的介面.帶邊線應答性能的環路啟動和接地啟動信令的模擬音頻轉換訪問線路分享友人