ETS 300 912 : 20002

Foreword
1 Scope
   1.2 Normative references
   1.3 Definitions and abbreviations
2 General description of synchronization system
3 Timebase counters
   3.1 Timing state of the signals
   3.2 Relationship between counters
4 Timing of transmitted signals
5 BTS Requirements for Synchronization
   5.1 Frequency source
   5.2 Timebase counters
   5.3 Internal BTS carrier timing
   5.4 Timing advance estimation
   5.5 Maximum timing advance value
   5.6 Delay tracking
   5.7 Timeslot length
   5.8 Range of Timing advance
6 MS Requirements for Synchronization
   6.1 MS carrier frequency
   6.2 Internal timebase
   6.3 Assessment of BTS timing
   6.4 Timing of transmission
   6.5 Application of Timing Advance
   6.6 Access to a new BTS
   6.7 Temporary loss of signal
   6.8 Timing of intracell channel change
   6.9 Application of new Timing Advance value
   6.10 Definition of "ready to transmit within x ms"
Annex A (normative): Additional requirements for
        pseudo-synchronization, synchronized handovers
        and pseudo-synchronized handovers
Annex B (informative): Change Request History
History

Specifies the requirements for synchronization on the GSM radio sub-system.