中国电信云南公司IPTV业务承载网络部署方案V1.0 下载本文

中国电信云南公司IPTV业务承载网络

部署方案(2010版)

(暂行)

中国电信云南公司 二零一零年一月

目 录

······················································ 1 一、中国电信云南公司IPTV业务需求描述 ·

··························································································· 1 (一)IPTV业务描述 ·

························································· 3 (二)中国电信云南公司IPTV业务需求 ·

························································································· 4 1.E8-2用户开通需求 ·

························································································· 4 2.IPTV专线开通需求 ·

················································································ 4 3.普通ADSL用户开通需求 ·

··························································································· 4 4.LAN用户开通需求 ·

···························································································· 5 二、IPTV承载网方案 ·

······································· 5 (一)IPTV中心平台和各分公司边缘节点通信方案 ·

························································· 6 (二)IP城域网内部IPTV业务承载方案 ·

·································································································· 6 1.组播路由规划 ·

························································································· 7 2. IPTV业务接入规划 ·

················································································· 15 (三)IPTV业务优化方案 ·

···························································································· 15 1. 非法组播源防范 ·

···················································································· 16 2. 用户接入合法性检查 ·

························································································ 16 3. 直播频道快速切换 ·

································································································ 16 4.视频质量保证 ·

··············································································· 17 5. IPTV用户访问范围限制 ·

····················································································· 17 三、IPTV业务数据规划 ·

················································································· 17 (一)IPTV业务地址规划 ·

································································································ 17 1.组播地址规划 ·

······················································································· 19 2.IPTV用户地址规划 ·

······························································· 19 3.RP地址、静态组播引入地址规划 ·

······························································································· 19 IPTV平台地址段: ·

····················································· 20 (二)ADSL接入方式数据规划和组网要求 ·

····················································································· 20 1. ADSL接入VLAN规划 ·

··············································································· 20 2. ADSL线路接入PVC规划 ·

········································································· 20 3. ADSL IPTV业务接入域规划 ·

····································································· 20 4. ADSL IPTV业务接入QoS规划 ·

················································· 21 5. ADSL IPTV业务接入组网要求和容量规划 ·

······················································· 23 (三)LAN接入方式数据规划和组网要求 ·

······················································································· 23 1. LAN接入VLAN规划 ·

··········································································· 23 2. LAN IPTV业务接入域规划 ·

······································································· 23 3. LAN IPTV业务接入QoS规划 ·

··························································· 24 4. LAN IPTV业务组网要求或容量规划 ·

································································· 25 (四)IPTV组播业务典型配臵参考 ·

····················································· 25 1.方案1:BRAS接入/BRAS复制典型配臵 ·

············································ 26 2. 方案2/3:BRAS/SR接入大L2复制典型配臵 ·

····················································································· 26 3. DSLAM配臵注意事项 ·