GB/T 14731-1993 Bit rate of synchronous digital system
time:
2024-08-09 07:17:31
- GB/T 14731-1993
- Abolished
Standard ID:
GB/T 14731-1993
Standard Name:
Bit rate of synchronous digital system
Chinese Name:
同步数字体系的比特率
Standard category:
National Standard (GB)
-
Date of Release:
1993-01-02 -
Date of Implementation:
1994-08-01 -
Date of Expiration:
2009-04-01
Standard ICS number:
Telecommunications, audio and video technology >> 33.020 Telecommunications GeneralChina Standard Classification Number:
Communications, Broadcasting >> Communications Network >> M13 Communications Network Structure
alternative situation:
Replaced by GB/T 14731-2008Procurement status:
CCITT G.707 NEQ
publishing house:
China Standards PressISBN:
155066.1-10838Publication date:
2004-08-16
Release date:
1993-12-03Review date:
2004-10-14Drafting Organization:
Telecommunications Transmission Research Institute of the Ministry of Posts and TelecommunicationsFocal point Organization:
Ministry of Information Industry (Telecommunications)Publishing Department:
State Bureau of Technical SupervisionCompetent Authority:
Ministry of Information Industry (Telecommunications)
Skip to download
Summary:
This standard specifies the bit rates of each level of the Synchronous Digital Hierarchy (SDH). This standard applies to public telecommunication networks and private networks of the SDH system, including network node interfaces (NNI), optical fiber digital line systems with SDH optical (or electrical) interfaces, digital wireless systems, digital multiplexing equipment, digital cross-connection equipment, etc. GB/T 14731-1993 Bit rates of the Synchronous Digital Hierarchy GB/T14731-1993 Standard download decompression password: www.bzxz.net
- Recommended standards
- JB/T 9141.9-1999 Sampling method for flexible graphite sheets
- JB/T 3411.127-1999 End milling cutter shank screw wrench dimensions
- SB/T 10522-2009 Hotel information system establishment qualification and criterion
- JB/T 6635-1993 Push rod type variable speed transmission bearing
- GB/T 8436-1998 Textiles - Tests for colour fastness - Colour fastness to acid felt: Mild
- SJ 2675-1986 Detail specification for electronic components-Fixed low-power non-wirewound resistors-Fixed metal film resistor,Type RJ17 Assessment level E
- YY 0334-2002 General requirements for silicone rubber surgical implants
- GB/T 4678.14-2003 Die casting parts Part 14: Stop pins
- GB/T 16273.3-1999 Graphical symbols for use on equipment-Common symbols for electric welding equipment
- GB/T 5698-2001 Glossary of color terms
- GB/T 7694-2008 The rule of nomenclature for dangerous goods
- JB/T 10446-2004 Technical requirements for Y series 10kV three-phase asynchronous motors (frame size 450~630)
- GB 17513-1998 Realgar Ore Orpiment Ore
- GB/T 4122.3-1997 Packaging terms-Protection
- SJ/T 10623-1995 Series of filament voltage and heater voltage for electron tubes
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:bzxznet@163.com