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Chinese National Standard Category: Communication network architecture |
English Title: | limit values for establishment and adjustment of telephone D/A hybrid circuit |
Chinese Title: | 数模混合电话电路的建立和调整限值 |
Standard No.: | YD/T 609-1993 |
Category No.: | M13 |
Issued by: | CMII |
Issued on: | 1993-01-18 |
Implemented on: | 1993-7-1 |
Status: | abolished |
Superseded by: | |
Superseded on: | |
Abolished on: | 2009-12-01 |
Superseding: | |
Word Count: | 4000 words |
Similar Standards: | GB/T 42021-2022 YD/T 4141-2022 YD/T 4143-2022 YD/T 4145-2022 YD/T 4144-2022 YD/T 1472-2006 YD/T 1473-2006 YD/T 1205-2002 YD/T 1190-2002 YD/T 1011-1999 YD/T 1012-1999 YD/T 985-1998 YD/T 977-1998 YD 5075-1998 YD 5064-1998 YD/T 959-1998 GB/T 16858-1997 YD/T 930-1997 YD/T 933-1997 YD/T 934-1997 |
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