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| Position: Chinese Standard in English/YD/T 1022-1999 |
| YD/T 1022-1999 Requirement of synchronous digital hierarchy (SDH)equipment function (English Version) | |||
| Standard No.: | YD/T 1022-1999 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 82500 words | Price(USD): | 2475.0 remind me the price change |
| Implemented on: | 1999-12-1 | Delivery: | via email in 1~10 business day |
| Standard No.: | YD/T 1022-1999 |
| English Name: | Requirement of synchronous digital hierarchy (SDH)equipment function |
| Chinese Name: | 同步数字体系(SDH)设备功能要求 |
| Chinese Classification: | M30 Communication equipment in general |
| Professional Classification: | YD Professional Standard - Telecommunication |
| Issued by: | Ministry of Information Industry |
| Issued on: | 1999-07-13 |
| Implemented on: | 1999-12-1 |
| Status: | superseded |
| Superseded by: | YD/T 1022-2018 Requirements of synchronous digital hierarchy (SDH) equipment function |
| Superseded on: | 2019-4-1 |
| Language: | English |
| File Format: | |
| Word Count: | 82500 words |
| Price(USD): | 2475.0 |
| Delivery: | via email in 1~10 business day |