ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
I wanted to know at which precise points in the Communication Service Providers Network is Converged Packet Optical Network Applied? Thanks
😆😆😆💃💃💃💃💃👍👍👍👍👍👍
I wanted to know at which precise points in the Communication Service Providers Network is Converged Packet Optical Network Applied? Thanks
😆😆😆💃💃💃💃💃👍👍👍👍👍👍