SIST EN 300 728 V8.0.1:2003
(Main)Digital cellular telecommunications system (Phase 2+) (GSM); Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.62 version 8.0.1 Release 1999)
General Information
- Abstract
Updated to version 8.0.0 CRs from SMG#31
- Status
- Published
- Publication Date
- 30-Nov-2003
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 01-Dec-2003
- Due Date
- 01-Dec-2003
- Completion Date
- 01-Dec-2003
- Mandate
- T-172
Overview
SIST EN 300 728 V8.0.1:2003 is a standardized document detailing the comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels within the digital cellular telecommunications system, specifically the Global System for Mobile Communications (GSM). Developed by the Slovenski inštitut za standardizacijo (SIST) and harmonized with ETSI EN 300 728 V8.0.1 (GSM 06.62 version 8.0.1 Release 1999), this standard addresses technical requirements that support high-quality voice transmission and system efficiency in GSM Phase 2+ networks.
Comfort noise generation is essential for maintaining natural audio quality during periods of silence in voice transmission, preventing abrupt audio drop-outs, and improving user experience. The standard incorporates change requests (CRs) up to version 8.0.0 from SMG#31, ensuring ongoing relevance in GSM network operations.
Key Topics
- Comfort Noise in EFR Speech Traffic Channels
Describes mechanisms for generating and transmitting comfort noise data during silent periods or speech pauses on Enhanced Full Rate channels. - GSM Phase 2+ Enhancements
Aligns comfort noise management with GSM EFR technology, which supports improved speech clarity and channel management. - Transmission Requirements
Outlines requirements for encoding, transmitting, and decoding comfort noise parameters within mobile communication networks. - Quality Assurance
Aims to improve call quality by seamlessly filling silent gaps, thus reducing user fatigue and making mobile conversations more natural.
Applications
The provisions of SIST EN 300 728 V8.0.1:2003 are highly valuable for:
- Mobile Network Operators
Ensuring standardized comfort noise handling is implemented for voice services, improving overall network performance and user satisfaction. - Telecommunications Equipment Manufacturers
Designing mobile handsets, base stations, and speech codecs that conform to GSM EFR comfort noise standards, ensuring interoperability and consistent audio performance. - System Integrators and Engineers
Aligning GSM network components and services with standardized requirements, optimizing system configuration and maintenance in multi-vendor environments. - Quality Assurance Testing
Supporting network and device testing processes to verify adherence to standardized comfort noise generation and handling procedures as part of voice service delivery.
Related Standards
For organizations and professionals seeking a comprehensive approach to GSM voice service standardization, the following standards are relevant:
- ETSI EN 300 726 - Comfort noise aspects for Full Rate (FR) speech traffic channels.
- ETSI EN 300 730 - Comfort noise aspects for Half Rate (HR) speech traffic channels.
- ETSI TS 101 318 - Enhanced Full Rate (EFR) speech codec principles.
- GSM 06.60 Series - General requirements and test methods related to GSM speech codecs.
- SIST EN 301 140 - Overall GSM system technical requirements.
Practical Value
Adopting SIST EN 300 728 V8.0.1:2003 enables improved speech quality in GSM voice services by defining robust comfort noise handling. This results in:
- a natural, uninterrupted audio experience for mobile users,
- enhanced system efficiency during silent transmission periods,
- the ability for manufacturers and operators to maintain compliance with international GSM standards.
Staying aligned with this standard is essential for maintaining competitiveness and quality assurance in the evolving mobile telecommunications sector.
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Frequently Asked Questions
SIST EN 300 728 V8.0.1:2003 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Digital cellular telecommunications system (Phase 2+) (GSM); Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.62 version 8.0.1 Release 1999)". This standard covers: Updated to version 8.0.0 CRs from SMG#31
Updated to version 8.0.0 CRs from SMG#31
SIST EN 300 728 V8.0.1:2003 is classified under the following ICS (International Classification for Standards) categories: 33.070.50 - Global System for Mobile Communication (GSM). The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 300 728 V8.0.1:2003 is associated with the following European legislation: Standardization Mandates: T-172. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
SIST EN 300 728 V8.0.1:2003 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Digital cellular telecommunications system (Phase 2+) (GSM); Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.62 version 8.0.1 Release 1999)33.070.50Globalni sistem za mobilno telekomunikacijo (GSM)Global System for Mobile Communication (GSM)ICS:Ta slovenski standard je istoveten z:EN 300 728 Version 8.0.1SIST EN 300 728 V8.0.1:2003en01-december-2003SIST EN 300 728 V8.0.1:2003SLOVENSKI
STANDARD
5SIST EN 300 728 V8.0.1:2003
ETSIETSIEN300728V8.0.1(2000-11)2(GSM06.62version8.0.1Release1999)ReferenceREN/SMG-110662Q8KeywordsDigitalcellulartelecommunicationssystem,GlobalSystemforMobilecommunications(GSM)ETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:+33492944200Fax:+33493654716SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:http://www.etsi.orgThepresentdocumentmaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableathttp://www.etsi.org/tb/status/Ifyoufinderrorsinthepresentdocument,sendyourcommentto:editor@etsi.frCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 300 728 V8.0.1:2003
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