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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 905-1997 |
Multipoint control units for audiovisual systems using digital channels up to 1920kbit/s 使用2mbit/s以内数字信道的视听系统多点控制设备 |
China Telecommunication
Standards Multipoint control units |
 English PDF |
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