宽带光接入网总貌.pdf

YD厅1619-2007

目次

前言…………E

引言,…N

I范围…………·

2规范性引用文件……………

3术语和定义…………········································2

4缩略语…·．．．．．．．．．．．．

5宽带光接入网位置与定界……·6

6功能参考模型…·········7

7分层结构……··……7

8物理参考配置和应用类型…·………………···············10

8.1物理拓扑…………··········10

8.2物理参考配置………．．．．．………·13

8.3应用类型及其要求…－………………································14

9业务支持能力与接口………·········19

9.1业务支持能力………··········19

92接口…·………………··············19

10组成与功能要求………………剑

10.IOLT………………·20

10.2ONU/ONT·········……………···········································21

10.3D河功能组成…………··········22

IIQoS功能框架……………………n

II.I宽带光接人网QoS网络模型……………·······························23

11.2QoS技术…………·······························24

11.3QoS边界节点功能……···············25

11.4QoS中间节点功能··············……··………···························26

12安全和认证功能……………·26

12I基本原则………………··26

12.2设备安全功能……·····…2届

12.3业务安全功能……......………………··…27

13光纤段传输技术……·········27

13.I信号共享与复用模式·········…………·················…………27

132主要的实现技术………·······27

133保护..···············…··················…··28

YD厅1619-2007

14性能参数及要求……···－……··部

14.l网络性能参数…………...事…………..……28

142业务性能参数………,………·………·但

15定时与同步要求……·…29

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