YD/T 789-2006 English PDF

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YD/T 789-2006: Technical Requirements and Measuring Methods of Hands-Free Telephone Sets
Status: Valid

YD/T 789: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 789-2006	549	Add to Cart	3 days	Technical Requirements and Measuring Methods of Hands-Free Telephone Sets	Valid
YD/T 789-1995	599	Add to Cart	4 days	(Hands-free telephone technical requirements and test methods)	Obsolete

Similar standards

YD/T 993   YD/T 868   GB/T 15279   YD/T 907   YD/T 719   

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: 17,138
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Older Standard (superseded by this standard): YD/T 789-1995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.

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