Table of Contents

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Foreword
1. Scope
2. References
    2.1 Abbreviations and definitions
3. General approach
    3.1 Overview of data rates and configurations
4. The RA0 function
    4.1 Asynchronous-to-Synchronous Conversion (RA0)
    4.2 Break signal
    4.3 Overspeed/Underspeed
    4.4 Parity Bits
    4.5 Flow Control
5. The RA1 function
    5.1 Adaptation of synchronous data rates up to 38,4
         kbit/s
6. The RA1" function
    6.1 Rate adaptation of 48 kbit/s user rates with
         DTE/DCE status to 64 kbit/s
    6.2 Rate adaptation of 56 kbit/s user rate to 64 kbit/s
7. The RA2 Function
8. The RA1/RA1' Function
    8.1 Single slot rates
    8.2 Multislot rates
9. The RA1' function
    9.1 Synchronous user rates up to 9,6 kbit/s
    9.2 Synchronous user rates from 9,6 kbit/s onward;
         TCH/F9.6/4.8 channel codings
    9.3 Synchronous user rates from 9,6 kbit/s onward;
         TCH/F14.4 channel coding
10. The split/combine and padding-functions
    10.1 Data frame distribution into the substreams/channels
         by the split/combine function
    10.2 Substream numbering in transparent operation
    10.3 Substream synchronisation
    10.4 Network independent clocking
    10.5 Padding TCH/F frames when the AIUR is not a multiple
         of 9,6 or 4,8 kbit/s
11. Support of non-transparent bearer services
    11.1 Support of non-transparent operation for TCH/F9.6
         and TCH/F4.8 channel codings
    11.2 Support of non-transparent operation for TCH/F14.4
         Channel coding
12. Figures on frame structures
Annex A (informative): Stacks of rate adaptation
        A.1 Stacks of rate adaptation for 9,6/4,8 kbit/s
            single slot operation
        A.2 Stacks of rate adaptation for 14,4 kbit/s single
            slot operation
        A.3 Stacks of rate adaptation for 9,6/4,8 kbit/s
            multi slot operation
        A.4 Stacks of rate adaptation for 14,4 kbit/s multi
            slot operation
Annex B (informative): An example of mapping network
        independent clocking information for TCH/F14.4 when
        the S-interface is deployed
Annex C (informative): Change history
History

Abstract

Describes the rate adaptation functions to be used in GSM PLMN Mobile Stations (MS)s for adapting terminal interface data rates to the Mobile Station - Base Station System (MS-BSS) interface data rates in accordance with GSM 03.10 [3].

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 4