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ccmts技術(shù)標(biāo)準(zhǔn)(已修改)

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【正文】 **省廣播電視網(wǎng)絡(luò)股份有限公司 C— DOCSIS 技術(shù)規(guī)范書 ( 暫行 ) **省廣播電視網(wǎng)絡(luò)股份有限公司 2020 年 3 月 2 目錄 一、概述 .......................................................................................................................... 4 二、適用范圍 ................................................................................................................... 4 三、制定 CDOCSIS 技術(shù)規(guī)范的依據(jù) ................................................................................. 4 國家標(biāo)準(zhǔn)及行業(yè)標(biāo)準(zhǔn) .............................................................................................. 4 ITUT/IETF/IEEE 標(biāo)準(zhǔn) ............................................................................................ 4 企業(yè)標(biāo)準(zhǔn) ................................................................................................................ 5 四、 CDOCSIS 總體架構(gòu) .................................................................................................... 5 +CCMTS 系統(tǒng)結(jié)構(gòu)原理 ....................................................................................... 5 CDOCSIS 系統(tǒng)架構(gòu) ................................................................................................. 6 五、功能模塊技術(shù)規(guī)范 ..................................................................................................... 7 系統(tǒng)控制模塊 .......................................................................................................... 8 分類轉(zhuǎn)發(fā)模塊 .......................................................................................................... 8 射頻接口模塊 .......................................................................................................... 8 六、數(shù)據(jù)轉(zhuǎn)發(fā)功能要求 ..................................................................................................... 8 基本要求 ................................................................................................................ 8 組播 ....................................................................................................................... 9 組播協(xié)議 ......................................................................................................... 9 組播性能 ......................................................................................................... 9 DHCP 中繼功能支持 ........................................................................................ 9 業(yè)務(wù)配置 ......................................................................................................... 10 業(yè)務(wù)流分類 ................................................................................................... 10 業(yè)務(wù)流 QoS ................................................................................................... 10 業(yè)務(wù)流調(diào)度 ................................................................................................... 11 QoS 動(dòng)態(tài)配置策略 ........................................................................................ 11 安全性能規(guī)范 ....................................................................................................... 11 CM 認(rèn)證 ........................................................................................................ 11 CPE 接入數(shù)量控制 ........................................................................................ 11 IP 源地址檢查 ............................................................................................. 11 防 DoS 攻擊 .................................................................................................. 12 用戶隔離 ...................................................................................................... 12 七、網(wǎng)管運(yùn)維要求 ...................
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