全方位认识运营商机房和网络

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VIDEOS
MP4	N/A	480P	Download
MP4	N/A	360P	Download
AUDIO
MP4	N/A	mp4a.40.2	Download
MP4	N/A	mp4a.40.5	Download
MP4	N/A	mp4a.40.2	Download
THUMBNAILS
	JPEG	Origin Image	Download

ONU(Optical Network Uint)光节点－－光分器－－OLT(optical line terminal)光线路终端－－汇聚层交换机－－BAS (Broadband Access Server）、BARS(Broadband Remote Access Server)宽带远程接入服务器