GB/T 21647-2008 English PDF
Basic dataStandard ID: GB/T 21647-2008 (GB/T21647-2008)Description (Translated English): B-ISDN ATM adaptation layer specification: Type 2 AAL Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: M33 Classification of International Standard: 33.180.20 Word Count Estimation: 161,189 Date of Issue: 2008-04-11 Date of Implementation: 2008-11-01 Quoted Standard: ITU-T G.704 (1998); ITU-T G.711 (1988); ITU-T G.722 (1988); ITU-T G.723 (1996); ITU-T G.726 (1990); ITU-T G.727 (1990); ITU-T G.728 (1992); ITU-T G.729 (1996); ITU-T I.231.1 (1998); ITU-T I.231.10 (1992); ITU-T I.361; ITU-T I.363.5; ITU-T I.610 (1999); ITU-T M.20 (1992); ITU-T Q.23; ITU-T Q.24; ITU- T Q.2110; ITU-T T.4 (1996); ITU-T T.30 (1996); ITU-T V.17 (1991); ITU-T V.21 (1988); ITU-T V. 27TER (1988); ITU-T V.29 (1988); ITU-T V.33 (1988); 3GPP TS 26.094 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the AAL2 common part sublayer (CPS), AAL2 segmentation and reassembly sublayer and specific business convergence for narrowband service specific convergence sublayer business, this standard does not include the AAL2 signaling part. This standard applies to AAL2 ATM switches and ATM access devices. GB/T 21647-2008: B-ISDN ATM adaptation layer specification: Type 2 AAL---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.B-ISDN ATM adaptation layer specification. Type 2 AAL ICS 33.180.20 M33 National Standards of People's Republic of China B-ISDNATM Adaptation Layer (AAL) Type 2 Technical Specification Posted 2008-04-11 2008-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsIntroduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms, Definitions and Abbreviations 1 4 AAL2 common part sublayer (CPS) 5 5 AAL2 segmentation and reassembly of the particular business convergence sublayer 25 6 AAL2 service specific convergence sublayer for narrow-band services 42 Appendix A (normative appendix) CPS data unit naming conventions 62 Appendix B (normative) Functional Model AAL2 63 Exchange ideas Appendix C (Normative Appendix) AAL2 connection 64 Annex D (normative appendix) AAL2 segmentation and reassembly service specific convergence sublayer data unit naming conventions 67 Appendix E (normative) speech coding standard format 68 Encoding format Appendix F (Normative Appendix) N × 64kbit/s circuit mode data 80 Annex G (normative) dialed digits packet format and procedures 81 Annex H (normative) channel associated signaling bits packet formats and procedures 84 Annex I (normative) fax demodulated packet formats and procedures 86 Appendix J (Normative Appendix) OAM (alarms and loopback) packet formats and procedures 92 ITU-TI. 231.1 (1988) circuit-mode bearer service categories - circuit mode 64kbit/s unrestricted, 8kHz structured bearer service ITU-TI. 231.10 (1992) circuit-mode bearer service categories. Circuit-mode multi-rate unlimited 8kHz structured bearer service ITU-TI. 361 B-ISDNATM layer specifications ITU-TI. 363.5 B-ISDNATM Adaptation Layer specification. Type 5AAL ITU-TI. 610 (1999) B-ISDN operation and maintenance principles and functions ITU-TM. 20 (1992) the basic principles of telecommunications network maintenance ITU-TQ. Technical features 23 keys phone ITU-TQ. Receiving more than 24 key signal frequency ITU-TQ. Protocol (SSCOP) 2110 B-ISDNATM adaptation layer connection-oriented service provision ITU-TT. Standard 4 (1996) for document transmission of Group 3 facsimile terminals ITU-TT. 30 (1996) program document facsimile transmission in the general switched telephone network ITU-TV. 17 (1991) the maximum rate of 2-wire 14400bit/s modem for facsimile applications ITU-TV. 21 (1988) in the general switched telephone network standard 300bit/s full-duplex modem use ITU-TV. 27ter (1988) Standard 4800/2400bit/s modem for use in the general switched telephone network ITU-TV. 29 (1988) The standard 9600bit/s modem use on telephone-type circuit in 4-point line ITU-TV. 33 (1988) The standard 14400bit/s modem use on telephone-type circuit in 4-point line 3GPPTS26.094 Mandatory speech codec speech processing functions; AMR speech codec; Voice Activity Detection (VAD) 3 Terms, definitions and abbreviations 3.1 Terms and Definitions The following terms and definitions apply to this standard. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 21647-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 21647-2008_English as soon as possible, and keep you informed of the progress. 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