Room55Dual_摄像头摄像机视频会议宝利通polycom-13428797763黄经理

cisco-18dBu（RoomBar、RoomKit、CodecPlus、Room55、Room70、Room55Dual）24dBu,CodecPro、Room
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[摄像头麦克风视频会议宝利通polycom华为罗技腾讯会议小鱼亿联]pulihua2025-12-184
cisco -18dBu RoomBar