GB/T 15845.4-2003 English PDF

US$504.00 · In stock
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GB/T 15845.4-2003: Performance requirements of audio-visual terminals -- Narrow-band audio visual system and terminal equipment
Status: Valid

GB/T 15845.4: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 15845.4-2003	504	Add to Cart	4 days	Performance requirements of audio-visual terminals -- Narrow-band audio visual system and terminal equipment	Valid
GB/T 15845.4-1995	559	Add to Cart	4 days	Performance requirements of audiovisual terminals--Narrow-band visual telephone systems and terminal equipment	Obsolete

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Basic data

Standard ID: GB/T 15845.4-2003 (GB/T15845.4-2003)
Description (Translated English): Performance requirements of audiovisual terminals. Narrow-band audio visual system and terminal equipment
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M32
Classification of International Standard: 33.160.60
Word Count Estimation: 22,292
Date of Issue: 2003-01-17
Date of Implementation: 2003-08-01
Older Standard (superseded by this standard): GB/T 15845.4-1995
Adopted Standard: ITU-T H.320-1999, IDT
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Summary: This standard specifies the narrowband audio-visual systems and terminal equipment technical requirements. For videophone requirements for audiovisual services specified in the proposed F. 720, for meeting the requirements of television audiovisual services as specified in the proposed F. 702. Audio encoding, video encoding, and other public audiovisual services are part of the technical requirements in H. 200/F. 720 series of other proposals in the proposed regulations. This section applies to narrowband audio-visual systems and terminal equipment, such audiovisual equipment business channel rate of not more than 1920kbit/s.

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