EPON OLT 设备招标文件
目录
1 概述 ................................................................................ 1 1.1 1.2 1.3
范围 ........................................................................... 1 说明 ........................................................................... 1 技术应答要求 ................................................................... 1
2 3
EPON 系统参考模型 .................................................................. 5 设备类型和接口 ...................................................................... 5 3.1 3.2
设备形态 ....................................................................... 5 设备接口 ....................................................................... 6
3.2.1 3.2.3 3.2.4 4
网络侧接口 ....................................................... 6 管理接口 ......................................................... 7 其它接口 ......................................................... 7
3.2.2 PON 接口 .......................................................... 7
设备功能要求 ........................................................................ 7 4.1
EPON 系统基本功能要求 ......................................................... 7
4.1.1 FEC (前向纠错)要求 ............................................... 8 4.1.2 ONU 认证 .......................................................... 8 4.1.3 4.1.4
测距的要求 ....................................................... 8 动态带宽分配功能( DBA ) ................................................................................... 9
的初始化自动配置
4.1.5 ONU 4.1.6 4.2
0
................................ 10
软件升级功能 ..................................................... 11
以太网功能要求 ................................................................. 11
4.2.1
以太网基本功能要求 ............................................... 11
4.2.2 VLAN 功能 .......................................................... 12 4.2.3 VLAN Stacking 功能( IEEE 802.1ad ) ........................................................................ 14 4.2.4 4.3
以太网三层路由特性及功能 ......................................... 15 多业务QoS总体要求 ............................................... 15 业务等级协定( SLA) ................................................................................................ 15
业务流分类功能
多业务QOS机制 ................................................................... 15
4.3.1 4.3.2 4.3.3 .................................. 16
4.3.4 优先级标记 ........................................................ 4.3.5 优先级队列机制 .................................................... 4.3.6 流限速 ............................................................ 4.3.7 优先级调度 ........................................................ 4.3.8 缓存管理 .......................................................... 4.4 策略控制功能 .................................................................... 4.5 流量镜像 ........................................................................ 4.6
安全性要求 .................................................................... 1
16 16 17 17 17
17 18 18
4.6.1 PON 接口数据安全 ................................................... 18 4.6.2 MAC 地址数量限制 ................................................... 18 4.6.3 4.6.4 4.6.5 4.7 4.7.1 4.7.2 4.7.3 4.7.5 4.8
过滤和抑制 ....................................................... 19 用户认证及用户接入线路(端口)标识 ............................... 19 其他安全功能 ..................................................... 19
组播功能 ..................................................................... 20
组播实现方式 ..................................................... 20 组播协议 ......................................................... 20 组播相关的扩展 OAM 功能要求 ...................................... 21 组播性能要求 ..................................................... 22
设备保护功能 ................................................................. 22 OLT上联口双归属保护 ................................................ 22
4.7.4 OLT 在可控组播模式下的功能要求 ..................................... 21
4.8.1 OLT主控板1 + 1冗余保护 ............................................. 22 4.8.2 4.8.3
配置恢复功能 ...................................................... 23
4.8.4 电源1+1 冗余保护功能 .............................................. 23
ARP/ND PROXY功能要求 ........ 4.9 23 4.10 4.11 4.12 4.13
光链路诊断和测量功能 .......... 异常发光 ONU 检测与处理功能 .. 告警 .......................... 性能统计 ......................
23 24 24 25 25 25 25
4.13.1 4.13.2
性能统计要求 .......... 性能统计参数越限告警 ...
4.14 10G-EPON 和 1G-EPON 的共存方式
5 性能要求 ............................................................................. 5.1 5.2 6 7
25 二层处理能力 .................................................................... 25 以太网/IP业务性能指标要求 ........................................................ 26
互联互通要求 ......................................................................... 27 设备硬件要求 ......................................................................... 27 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8
设备尺寸 ..................................................................... 27 指示灯 .......................................................................... 27 控制 ............................................................................ 28 热插拔 .......................................................................... 28 冗余保护 ........................................................................ 28 配件 ......................................................................... 28 可靠性指标 ...................................................................... 28 包装 ......................................................................... 28
8 供电、环境和安全性要求 ............................................................... 28 8.1 8.2
供电要求 ........................................................................ 28 节能要求 ........................................................................ 29 8.2.1 8.2.2 8.2.3
2
节能总体要求 ..................................................... 29
ONU PON 口节能机制 ................................................ 29
节能相关的扩展 OAM 功能要求 ..................................... 29
eponolt技术规范书
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