| Standard ID | YD/T 2308-2011 (YD/T2308-2011) |
| Description (Translated English) | Transmission performance requirements and test methods for narrowband voice communication devices in vehicle |
| Sector / Industry | Telecommunication Industry Standard (Recommended) |
| Classification of Chinese Standard | M37 |
| Classification of International Standard | 33.120.01 |
| Word Count Estimation | 60,670 |
| Date of Issue | 2011-12-10 |
| Date of Implementation | 2011-12-10 |
| Quoted Standard | IEC 61260-1995; IEC 60268-4-2004; ISO 3745; ITU-T G.122; ITU-T P.50; ITU-T P.56; ITU-T P.57; ITU-T P.58; ITU-T P.340; ITU-T P.380; ITU-T P.501; ITU-T P.581; ITU-T P.800; ITU-T P.800.1; ITU-T P.862; ITU -T P.862.1 |
| Adopted Standard | ITU-T P.1100-2008, NEQ |
| Drafting Organization | MIIT Telecommunications Research Institute |
| Administrative Organization | China Communications Standards Association |
| Regulation (derived from) | Ministry of Industry and Information Technology Bulletin No. 13 of 2011 |
| Summary | This standard specifies the vehicle narrow-band (300 Hz ~ 3. 4 kHz) hands-free voice communication equipment performance requirements, test configuration, environmental conditions required for testing and test methods. This standard applies to the original narrowband car hands-free system, post- installation narrowband handsfree car accessories, car use wired headset wireless headset machines and machines, both for the full car kit (communication) systems and automotive hands-free microphone tests, including the mobile phone terminal short- range wireless (SRW) performance verification. |