Optical power measurement method, optical line terminal and optical network unit
作者： Yinghua Dong , Ping Ding , Xuanqin Liang , Guangdong Wu
DOI:
关键词:
摘要: The embodiments of the present invention relate to communications technology, and disclose an optical power measurement method, Optical Line Terminal (OLT), Network Unit (ONU). method includes: generating a Physical Layer Operation Administration Maintenance (PLOAM) message that includes identifier at least one ONU be measured information about time bucket is allocated used for sending upstream signals; PLOAM multiple ONUs; receiving signals are sent, in bucket, by measured; detecting received signals, determining signals. avoid waste bandwidth caused prior art when DBA required allocate purpose power.
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