1 Scope
3GPP46.011Full rate speechRelease 17Substitution and muting of lost frames for full rate speech channelsTS
The present document defines a frame substitution and muting procedure which shall be used by the RX DTX handler when one or more lost speech or SID frames are received from the radio subsystem.
The requirements of the present document are mandatory for implementation in all GSM Base Station Systems (BSS) and Mobile Stations (MS).