GB/T 15845.4-2003 Technical requirements for audio-visual user terminals Narrow-band audio-visual systems and terminal equipment
time:
2024-08-08 14:09:25
- GB/T 15845.4-2003
- in force
Standard ID:
GB/T 15845.4-2003
Standard Name:
Technical requirements for audio-visual user terminals Narrow-band audio-visual systems and terminal equipment
Chinese Name:
视听用户终端技术要求 窄带视听系统和终端设备
Standard category:
National Standard (GB)
-
Date of Release:
2003-01-17 -
Date of Implementation:
2003-08-01
Standard ICS number:
Telecommunications, audio and video technology>>Audio, video and audiovisual engineering>>33.160.60 Multimedia systems and teleconferencingChina Standard Classification Number:
Communications, Broadcasting>>Communication Equipment>>M32 Data Communications Equipment
alternative situation:
GB/T 15845.4-1995Procurement status:
ITU-T H.320:1999
publishing house:
China Standards PressISBN:
155066.1-19512Publication date:
2004-04-10
Release date:
1995-12-13Review date:
2004-10-14Drafter:
Shi Denian, Liu XiaohongDrafting Organization:
Telecommunications Transmission Research Institute of the Ministry of Information IndustryFocal point Organization:
Telecommunication Research Institute of the Ministry of Information IndustryProposing Organization:
Ministry of Information Industry of the People's Republic of ChinaPublishing Department:
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of ChinaCompetent Authority:
Ministry of Information Industry (Electronics)
Description (Translated English) / downloadSkip to download
Summary:
This part of GB/T 15845 specifies the technical requirements for narrowband audiovisual systems and terminal equipment. The requirements for audiovisual services for videophones are specified in Recommendation F.720, and the requirements for audiovisual services for videoconferencing are specified in Recommendation F.702. The technical requirements for audio coding, video coding, and some other common parts of audiovisual services are specified in other recommendations in the H.200/F.720 series of recommendations. This part applies to narrowband audiovisual systems and terminal equipment, and the channel rate of such audiovisual equipment services does not exceed 1920kbit/s. GB/T 15845.4-2003 Technical requirements for audiovisual user terminals Narrowband audiovisual systems and terminal equipment GB/T15845.4-2003 Standard download decompression password: www.bzxz.net
- Recommended standards
- JB/T 9263.5-1999 Rod-type precision experimental glass thermometer type
- GB 16668-1996 General technical requirements for dry powder fire extinguishing system components
- GB/T 3254.3-1998 Chemical analysis method for antimony trioxide - Determination of lead content
- QB/T 2183-1995 Technical requirements for electrophoretic coating of bicycles
- GB 16230-1996 Hygienic standard for isopropyl alcohol in workshop air
- GB/T 9104.3-1988 Test method for industrial stearic acid - Determination of acid value
- QB/T 1859-2004 Perfume, talcum powder, prickly heat powder
- GB/T 3047.2-1992 Basic dimension series for panels, racks and cabinets with a height of 44.45 mm
- JB/T 6307.2-1992 Test methods for power semiconductor modules Rectifier single-phase bridge
- JB/T 7242-1994 Disc yeast separator
- GB/T 15812-1995 Test methods for physical properties of medical polymer hoses
- GB 4457.5-1984 Section symbols for mechanical drawings
- GB/T 1992-2006 Container Terminology
- JB/T 9940.1-1999 Types and parameters of self-locking tapered reducers for tool shanks
- GB/T 14598.7-1995 Electrical relays Part 3: Single input energizing measuring relays with definite time or self-definite time
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail：[email protected]