【正文】 中 國(guó) 電 信 集 團(tuán) 公 司 技 術(shù) 標(biāo) 準(zhǔn)Q/CT XXXX2022中國(guó)電信 EPON 設(shè)備技術(shù)要求200發(fā)布 200實(shí)施中 國(guó) 電 信 集 團(tuán) 公 司 發(fā) 布保 密 等 級(jí) ： 公 開(kāi) 發(fā) 放I / 212目??次前言..................................................................................VI1 范圍 .................................................................................12 規(guī)范性引用文件 .......................................................................13 縮略語(yǔ) ...............................................................................34 參考模型 .............................................................................85 業(yè)務(wù)類型和設(shè)備類型 ...................................................................8 業(yè)務(wù)類型.........................................................................8 設(shè)備類型.........................................................................96 EPON 協(xié)議要求 .......................................................................12 協(xié)議棧..........................................................................12 PMD 子層 ........................................................................14 RS 子層、PCS 子層和 PMA 子層......................................................14 MPCP............................................................................15 OAM.............................................................................22 10GEPON 和 1GEPON 的共存方式 ...................................................627 網(wǎng)絡(luò)側(cè)和用戶側(cè)接口要求 ..............................................................62 OLT 網(wǎng)絡(luò)側(cè)接口要求 ..............................................................62 ONU 用戶側(cè)接口要求 ..............................................................638 以太網(wǎng)功能要求 ......................................................................64 以太網(wǎng)基本功能..................................................................64 VLAN 功能 .......................................................................67 VLAN Stacking 功能 ..............................................................719 動(dòng)態(tài)帶寬分配功能（DBA） .............................................................71 DBA 總體要求 ....................................................................71 OLT 的 DBA 功能要求 ..............................................................73 ONU 的 DBA 功能要求 ..............................................................7310 多業(yè)務(wù) QOS 機(jī)制 .....................................................................73 多業(yè)務(wù) QoS 總體要求.............................................................73 業(yè)務(wù)等級(jí)協(xié)定（SLA）............................................................73 業(yè)務(wù)流分類功能.................................................................74 優(yōu)先級(jí)標(biāo)記.....................................................................75 優(yōu)先級(jí)隊(duì)列機(jī)制.................................................................75 流限速.........................................................................75 優(yōu)先級(jí)調(diào)度.....................................................................76 緩存管理.......................................................................7711 安全性 .............................................................................77 PON 接口數(shù)據(jù)安全 ...............................................................77II / 212 MAC 地址數(shù)量限制 ...............................................................79 過(guò)濾和抑制.....................................................................79 ONU 認(rèn)證功能 ...................................................................80 ONU 的靜默機(jī)制 .................................................................83 用戶認(rèn)證及用戶接入線路（端口）標(biāo)識(shí).............................................83 廣播安全.......................................................................84 其他安全功能...................................................................84 異常發(fā)光 ONU 檢測(cè)與處理功能.....................................................8412 組播功能 ...........................................................................85 組播實(shí)現(xiàn)方式...................................................................85 組播協(xié)議.......................................................................86 分布式 IGMP/MLD 方式功能要求....................................................86 組播控制.......................................................................89 組播性能要求...................................................................96 組播相關(guān)的擴(kuò)展 OAM 功能要求.....................................................96 10GEPON 和 1GEPON 的組播共存 ..................................................9713 系統(tǒng)保護(hù) ...........................................................................97 光鏈路保護(hù)倒換功能.............................................................97 設(shè)備主控板 1+1 冗余保護(hù)........................................................103 OLT 上聯(lián)口雙歸屬保護(hù) ..........................................................103 配置恢復(fù)功能..................................................................103 電源冗余保護(hù)功能..............................................................10314 光鏈路測(cè)量和診斷功能 ..............................................................104 總體要求......................................................................104 OLT 光收發(fā)機(jī)參數(shù)測(cè)量 ..........................................................104 ONU 的光收發(fā)機(jī)參數(shù)測(cè)量 ........................................................104 ONU 的光收發(fā)機(jī)參數(shù)越限告警 ....................................................10515 ONU 軟件升級(jí) ......................................................................105 概述..........................................................................105 ONU 軟件下載的消息交互流程 ....................................................106 激活和 Commit 軟件鏡像的消息交互流程...........................................10716 告警 ..............................................................................10917 性能統(tǒng)計(jì) ..........................................................................116 OLT 和 ONU 的性能統(tǒng)計(jì)要求 ......................................................116 性能統(tǒng)計(jì)參數(shù)越限告警..........................................................11718 節(jié)能要求 ...........................................................