中国电信xg-PON设备技术要求 发布稿.pdf

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1、普通商密中国电信集团公司企业标准Q/CTX-2017中国电信XG-PON设备技术要求TechnicalRequirementsforXG-PONequipmentofChinaTelecom（V1.0）2017-XX发布2017-XX实施中国电信集团公司发布Q/CTX-2017目次前言....................................................................IV中国电信XG-PON设备技术要求.........................

2、.......................11范围.......................................................................12规范性引用文件.............................................................13缩略语.....................................................................24XG-PON系统参考

3、模型.......................................................55业务类型和设备类型.........................................................65.1业务类型...............................................................65.2设备类型..................................................

4、.............66XG-PON协议要求...........................................................76.1XG-PON系统协议参考模型................................................76.2PMD子层...............................................................86.3TC子层........................

5、........................................86.4OMCI子层..............................................................96.5GPON和XG-PON共存要求..............................................146.6时钟要求..............................................................147网络侧

6、和用户侧接口要求....................................................147.1OLT网络侧接口要求....................................................147.2ONU用户侧接口要求....................................................158以太网功能要求..................................................

7、..........168.1以太网基本功能........................................................168.2VLAN功能.............................................................188.3VLANStacking功能.....................................................269动态带宽分配功能（DBA）................

8、.................................269.1DBA总体要求..........................................................269.2OLT的DBA功能要求...................................................269.3ONU的DBA功能要求....................................