3 Definitions and abbreviations

06.213GPPHalf rate speechSubstitution and muting of lost frames for half rate speech traffic channelsTS

3.1 Definitions

The definitions of terms used in the present document can be found in GSM 06.20 [3], GSM 06.41 [4], GSM 05.03 [2].

3.2 Abbreviations

For the purposes of the present document, the following abbreviations apply:

BFI Bad Frame Indication

BSS Base Station System

DTX Discontinuous Transmission

GSM Global System for Mobile communications

LPC Linear Predictive Coding

MS Mobile Station

RSS Radio Sub System

RX Receive

SID SIlence Descriptor

UFI Unreliable Frame Indication

For abbreviations not given in this clause, see GSM 01.04 [1].