2 References

28.0623GPPInband Tandem Free Operation (TFO) of speech codecsService descriptionStage 3TS

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[1] 3GPP TS 22.053: "Digital cellular telecommunication system (Phase 2+); Tandem Free Operation (TFO); Service Description; Stage 1".

[2] 3GPP TS 23.053: "Digital cellular telecommunication system (Phase 2+); Tandem Free Operation (TFO); Service Description; Stage 2".

[3] 3GPP TS 48.060: "Digital cellular telecommunication system (Phase 2+); Inband control of remote transcoders and rate adaptors for full rate traffic channels".

[4] 3GPP TS 48.061: "Digital cellular telecommunication system (Phase 2+); In-band Control of Remote Transcoders and Rate Adaptors for half rate traffic channels".

[5] 3GPP TS 46.010: "Digital cellular telecommunications system (Phase 2+); Full rate speech transcoding".

[6] 3GPP TS 46.020: "Digital cellular telecommunications system (Phase 2+); Half rate speech transcoding".

[7] 3GPP TS 46.060: "Digital cellular telecommunications system (Phase 2+); Enhanced Full Rate (EFR) speech transcoding".

[8] 3GPP TS 26.090: "Mandatory Speech Codec speech processing functions AMR Speech Codec – Transcoding functions".

[9] 3GPP TS 45.009: "Digital cellular telecommunications system (Phase 2+); Link Adaptation".

[10] 3GPP TS 48.008: "Digital cellular telecommunications system (Phase 2+); Mobile-services Switching Centre – Base Station System (MSC – BSS) interface; Layer 3 specification".

[11] 3GPP TS 48.054: "Digital cellular telecommunication system (Phase 2+); Base Station Controller – Base Transceiver Station (BSC – BTS) interface; Layer 1 structure of physical circuits".

[12] 3GPP TS 48.058: "Digital Cellular telecommunications system (Phase 2+), "Base Station Controller – Base Transceiver Station (BSC – BTS) interface; Layer 3 specification".

[13] ITU-T Recommendation G.711: "Pulse code modulation (PCM) of voice frequencies".

[14] 3GPP TS 44.018: "Mobile radio interface layer 3 specification; Radio Resource Control Protocol".

[15] 3GPP TS 23.153: "Out of Band Transcoder Control; Stage 2".

[16] 3GPP TS 29.232: "Media Gateway Controller (MGC) – Media Gateway (MGW) Interface;
Stage 3"

[17] 3GPP TS 25.415: "UTRAN Iu interface User plane protocols"

[18] 3GPP TS 26.171: AMR-WB Speech Codec; General Description

[19] 3GPP TS 26.190: AMR-WB Speech Codec; Transcoding Functions