3 Definitions and abbreviations
3GPP46.021Half rate speechRelease 17Substitution 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].