Tele-management method and system for optical network unit
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA TELECOM CORP LTD
- Publication Date
- 2008-05-07
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to the field of broadband optical fiber access, in particular to a method and a system for remotely managing management objects of an Optical Network Unit (ONU for short). Background technique
[0002] With the rapid development of the Internet and new services and applications such as IPTV that put forward higher requirements for access bandwidth, optical fiber access has become an inevitable direction for the development of broadband access networks. Considering the maturity of technology and operating cost, Ethernet Passive Optical Network (EPON for short) is the most important means of realizing optical fiber access, and it is also the access technology with the most development potential.
[0003] Since the EPON system adopts a bandwidth-sharing point-to-multipoint topology, as shown in Figure 1, each Optical Line Terminal 1 (Optical Line Terminal, OLT for short) is connected to multiple For each ONU3, downlink services are ...