Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
International Standard Category: Telecommunications. Audio and video engineering |
Category No.: | 33 | Valid Status: | abolished |
Issued Organization: | CMII | Issued Date: | 2005-10-8 |
Implemented Date: | 2006-1-1 | Abolished Date: | 2021-04-01 |
Superseded Standard.: | YD/T 5142-2021 Technical Specifications for Intelligent Network Engineering |
Superseded Date: | 2021-4-1 |
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