The purpose of this technical report is to analyse the service requirements for speech enabled services as defined in TS 22.243
Speech recognition framework for automated voice services; Service aspects (Stage 1).
The service requirements on Speech Enabled Services defined in TS 22.243
may place architectural requirements on the CS and PS domains and the IMS. Additionally various techniques for improving speech recognition performance may be identified which have architectural impact.
The objective of TR is to document these architectural impacts.