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Chinese National Standard Category: Communication network number, signal and connection |
English Title: | Digital subscriber signalling system No.1(DSS1)-typical DSS1 service indicator codings for ISDN telecommunications services |
Chinese Title: | 1号数字用户信令系统(DSS1)-用于ISDN电信业务的DSS1业务指示编码 |
Standard No.: | YD/T 913-1997 |
Category No.: | M12 |
Issued by: | MOPT |
Issued on: | 1997-12-2 |
Implemented on: | 1998-1-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | |
Word Count: | 21000 words |
Similar Standards: | YD/T 4161-2022 YD/T 4158-2022 YD/T 4163-2022 SL 417-2016 GB/T 14733.4-2012 GB/T 28505-2012 GB/T 28500-2012 GB/T 28510-2012 GB/T 28524-2012 GB/T 28506-2012 GB/T 28503-2012 GB/T 28502-2012 YD/T 1522.4-2009 YD/T 1938.2-2009 YD/T 1522.31-2009 YD/T 1938.1-2009 YD/T 1936-2009 YD/T 1919-2009 YD/T 1918-2009 YD/T 1684-2007 |
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