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Professional Standard Category: Professional Standard - Telecommunication

YD/T 673-1994    Quality grading criteria of third order digital multiplex equipment operating at 34368 kbit/s and using positive justification
34368Kbit/s正码速调整三次群数字复用设备质量分等标准 ;
Category No.:YD Valid Status:abolished
Issued Organization: Issued Date:1994-05-18
Implemented Date:1994-5-18 Abolished Date:2009-12-01
Superseded Standard.: Superseded Date:
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YD/T 4021.1-2022   YD/T 561-1992   YD/T 5145-2007   YD/T 1782-2008   YD/T 5152-2007   YD/T 695-1993   YD/T 1169.1-2001   YD/T 163L-2007   YD/T 1779-2008   YDB 140-2013   YD 254-1981   YD 260-1981   YD/T 322-1996   YD/T 4089-2022   YD/T 1230-2002   YD/T 1969-2009   YDB 135-2013   YDC 059-2007   YD/T L634-2007   YDB 151-2014  

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