精品97国产在线观看,久久精品国内精品,日本在线中文字幕第一视频,97在线视频免费播放

????????????????????IMS??????μ??о?????????????й????????豸?г???з????????????г????????????????й?????г???08????????????????????????Щ??????????????????Σ??????й?08?????????????а????????????????????????Σ??????????й??????????????ж????????裬????????????????????????5860??????????·????·?????????????????????輰???????????????2009??2010?????????й????????г?????????
?????????????2012???й???????1600???????????????μ???????????滻????????????????????????豸?г????????????й?????г??????????????????????????????????????????????????飬????????????????????佹???????
????DVR?????й????????г????????????????????й?DVR?????????????г???IMS???2008???й??г?????80%??DVR?????й?????
??????????г???????????????????緋?????????????????????????????????????豸?????????????????????????????????NVR???????????????08????????????10%?????????????????г????????????????????07??12?????????55.6%?????????????