| English Title: | Technical requirements and test methods for service observation desks (quality checking desks) in manual toll telephone switching equipments |
| Chinese Title: | 人工长途电话交换设备业务观察台(质量检查台)技术要求和测试方法 |
| Standard No.: | GB 9036.4-1988 |
| Category No.: | M32 |
| Issued by: | |
| Issued on: | |
| Implemented on: | |
| Status: | superseded |
| Superseded by: | YD/T 565-1992 Technical Requirements and Test Methods for Service Observation Desks (Quality Checking Desks) in Manual Toll Telephone Switching Equipments
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| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 2000 words |
| Similar Standards: |
DB11/T 1158-2015
T/CIIA 023-2022
GB 9036.2-1988
GB 9036.4-1988
T/CIIA 022-2022
GB/T 44810.2-2024
GB/T 44810.1-2024
GB/T 44810.3-2024
GB/T 44596-2024
GB/T 44278-2024
GB/T 44270-2024
GB/T 44266-2024
DB11/T 1139-2023
YD/T 4142-2022
YD/T 4154-2022
YD/T 4166-2022
YD/T 4149-2022
GB/Z 41294-2022
GB/Z 41298-2022
GB/T 40022-2021
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