ETSI - TS 123 153
Universal Mobile Telecommunications System (UMTS); Out of band transcoder control; Stage 2
|Publication Date:||1 April 2011|
The present document specifies the stage 2 description of the Out-of-Band Transcoder Control for speech services. It describes the principles and procedures to support Transcoder Free Operation, Tandem Free Operation and the interworking between TrFO and TFO. Transcoder at the edge is also part of the present document.