YD/T 789-2006 PDF English
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YD/T 789: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| YD/T 789-2006 | English | 549 | Add to Cart | 3 days [Need to translate] | Technical Requirements and Measuring Methods of Hands-Free Telephone Sets |
| YD/T 789-1995 | English | 599 | Add to Cart | 4 days [Need to translate] | (Hands-free telephone technical requirements and test methods) |
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Basic data
| Standard ID | YD/T 789-2006 (YD/T789-2006) |
| Description (Translated English) | Technical Requirements and Measuring Methods of Hands-Free Telephone Sets |
| Sector / Industry | Telecommunication Industry Standard (Recommended) |
| Classification of Chinese Standard | M40 |
| Classification of International Standard | 33.050.10 |
| Word Count Estimation | 17,184 |
| Date of Issue | 2006-12-11 |
| Date of Implementation | 2007-01-01 |
| Older Standard (superseded by this standard) | YD/T 789-1995 |
| Quoted Standard | GB/T 15279; YD/T 965; YD/T 968; YD/T 993; ITU-T 9.58; ITU-T P.64; ITU-T P.79; ITU-T P.340; ITU-T P.501; ITU-T P.581 |
| Regulation (derived from) | MIIT Science [2006] No. 730 |
| Issuing agency(ies) | Ministry of Information Industry of the People's Republic of China |
| Summary | This standard provides hands-free telephone and conference telephone transmission performance, safety and lightning performance, environmental adaptability, electromagnetic compatibility and other technical requirements and test methods. This standard applies to analog interface connected to the public telephone network and conference phone hands-free telephone. Access to the public telephone network and analog interface with hands-free speaker phone function and other terminal devices can also be used with reference to this standard. |
