ETS 300 945 : 20007

Foreword
1 Scope
2 Normative references
   2.1 Abbreviations and definitions
3 General approach
   3.1 Overview of the multislot data rates
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 RA1ÆÆ 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 Initial Substream Synchronisation for
        TCH/F9.6 and TCH/F4.8 channel codings
   10.4 Action on loss of synchronisation
   10.5 Network independent clocking
   10.6 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
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

Specifies 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].