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 ·