SDH與PDH傳送網(wǎng)詞匯R

Reference clock 基準(zhǔn)時鐘，參考鐘
    Reference point 　 參考點
    Regenerator section network connection (RS NC) 再生段網(wǎng)絡(luò)連接
    Regenerator section overhead (RSOH) 　 再生段開銷
    Regenerator section termination (RST) 再生段終端
    Regenerator section trace identification mismatch (RS-TIM) 再生段跟蹤識別失配
    Regenerator timing generator (RTG) 再生器定時發(fā)生器
    Remote defect indication (RDI) 遠端缺陷指示
    Remote error indication (REI) 遠端差錯指示
    Remote failure indication (RFI) 遠端失效指示
    Remote operations service element (ROSE) 　遠端操作服務(wù)單元