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| International Standard Category: Data communication networks |
GB/T 7436-1987 of TDM equipment operating on analog telephone-type circuit for telegraph and lower-speed data
在模拟电话电路上开放电报及低速数据的时分复用设备技术要求;
| Category No.: | 33.040.40 | Valid Status: | valid |
| Issued Organization: | AQSIQ | Issued Date: | 1987-3-16 |
| Implemented Date: | 1987-1-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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