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| Chinese National Standard Category: Telephone communication equipment |
| English Title: | The requirements of hearing aids compatibility and measurement methods for telephone handset |
| Chinese Title: | 手柄电话助听器耦合技术要求和测量方法 |
| Standard No.: | GB/T 26257-2010 |
| Category No.: | M40 |
| Issued by: | AQSIQ |
| Issued on: | 2011-1-14 |
| Implemented on: | 2011-6-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 8000 words |
| Similar Standards: | GB 10755-1989 GB/T 12197-1990 YD/T 694-1993 T/CCSA 238.1-2018 GB/T 19516-2017 GB/T 26257-2010 YD/T 1889-2009 YD/T 1394-2009 YD/T 1395-2009 GB/T 17113-2008 GB/T 3482-2008 GB/T 21545-2008 GB/T 9043-2008 JT/T 703-2007 SN/T 1429.7-2007 YD/T 1686-2007 YD/T 1666-2007 YD/T 1623-2007 YD/T 1622-2007 YD/T 868-2007 |
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