【正文】 瑞斯康達科技發(fā)展股份有限公司 i 廣電 HFC雙向化改造方案技術建議書 瑞斯康達科技發(fā)展股份有限公司2022年 6月 瑞斯康達科技發(fā)展股份有限公司 ii 中國電信 EPON OLT 設備測試方案中國電信集團公司2022 年 6 月目 錄第一部分 測試概況 ..................................................................................................................................11 測試環(huán)境及儀器 ...............................................................................................................................1 測試環(huán)境 ....................................................................................................................................1 測試儀器 ....................................................................................................................................1 被測 EPON 設備及網(wǎng)管基本情況 ...........................................................................................2 設備信息 ..................................................................................................................................2 ...................................................................................................................................2 測試地點 ....................................................................................................................................2 測試人員 ....................................................................................................................................2 瑞斯康達科技發(fā)展股份有限公司 iii 2 測試系統(tǒng)圖 .......................................................................................................................................3 EPON 系統(tǒng)參考模型和測試參考點 .......................................................................................3 測試系統(tǒng)組網(wǎng)模型 ...................................................................................................................33 測試設備描述 ...................................................................................................................................4 OLT 設備 ..................................................................................................................................4 ONU 設備 .................................................................................................................................5 A ONU..............................................................................................................................5 B ONU..............................................................................................................................5 C ONU..............................................................................................................................5 網(wǎng)元管理系統(tǒng) EMS..................................................................................................................6第二部分 EPON 設備測試 .....................................................................................................................81. EPON 系統(tǒng)基本功能和性能測試 ....................................................................................................8 OLT PONC 光接口測試 ................................................................................................................8 系統(tǒng)傳輸能力測試 .........................................................................................................................9 PON 基本功能測試 .......................................................................................................................10 MPCP 發(fā)現(xiàn)、注冊和測距功能 ............................................................................................10 OLT 對 ONU 的認證功能測試 .............................................................................................11 OLT 的三重攪動功能測試 ....................................................................................................12 上行帶寬分配 DBA 功能 .....................................................................................................13 光功率檢測功能 ...................................................................................................................15 系統(tǒng)以太網(wǎng)業(yè)務 RFC2544 測試 ..................................................................................................17 吞吐量性能測試 ....................................................................................................................17 過載丟包率測試 ....................................................................................................................19 轉發(fā)延時測試 ........................................................................................................................20 長期丟包率測試 ....................................................................................................................212. OLT 的二層功能與組網(wǎng)能力測試 ....................................................................................................22 本地 L2 業(yè)務匯聚功能 .........................................................................................................22 OLT 的 MAC 交換功能和性能測試 ............................................................................................23 OLT 的基本 VLAN 功能測試 ......................................................................................................24 OLT 基本 VLAN 功能測試 ...................................................................................................24 VLAN Trunk............................................................................................................................25 1:1 VLAN 轉換 .....................................................................................................................26 N： 1 VLAN 聚合功能 ..........................................................................................................27： 1VLAN 轉換和 N:1VLAN 聚合功能混合測試 ................................................................28 CoS remark 功能 ....................................................................................................................29 OLT 的 VLAN STACKING 功能測試 .................