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  ITU-T A.5 justification information for referenced document ETSI TS 126 103 V13.3.0 (2016-10) in draft Q.3953
1. Clear description of the referenced document:
Name: ETSI TS 126 103 V13.3.0 (2016-10)
Title: Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Speech codec list for GSM and UMTS (3GPP TS 26.103 version 13.3.0 Release 13)
2. Status of approval:
ETSI and ISO documents are formal SDO standards.
3. Justification for the specific reference:
ETSI TS 126 103 V13.3.0 (2016-10) is used as reference in Q.VoLTE_INT_TEST
4. Current information, if any, about IPR issues:
ETSI IPR information is available at http://www.etsi.org/
5. Other useful information describing the "Quality" of the document:
The ETSI and ISO documents are approved standards.
6. The degree of stability or maturity of the document:
This is an approved version of an evolving standard and has been published by ETSI.
7. Relationship with other existing or emerging documents:
References within the referenced documents are listed under item (8).
8. Any explicit references within that referenced document should also be listed:
3GPP TS 26.090 : "AMR Speech Codec; Speech Transcoding Functions"./
3GPP TS 26.093 : "AMR Speech Codec; Source Controlled Rate Operation"./
3GPP TS 26.101 : "Mandatory Speech Codec Speech Processing Functions; AMR Speech Codec Frame Structure"./
3GPP 46.0xx: "Enhanced Full Rate Codec Recommendations"./
3GPP 26.0xx: "Adaptive Multi-Rate Codec Recommendations"./
ITU Q.765.5: "Use of Application Transport Mechanism for Bearer Independent Call Control"/
3GPP TS 28.062: "In-band Tandem Free Operation (TFO) of Speech Codecs, Stage 3 - Service Description"./
3GPP TS 23.153: "Out of Band Transcoder Control - Stage 2./
3GPP TS 24.008: "Mobile radio interface layer 3 specifications, Core Network Protocols"/
3GPP TS 26.190: "AMR Wideband Speech Codec; Speech Transcoding Functions"./
3GPP TS 26.193: "AMR Wideband Speech Codec; Source Controlled Rate Operation"./
3GPP TS 26.201: "Mandatory Speech Codec Speech Processing Functions; AMR Wideband Speech Codec Frame Structure"./
9. Qualification of ETSI:
ETSI is recognized under the provisions of ITU-T Recommendations A.5 and A.6. Qualifying information is on file at TSB.
10. Other (for any supplementary information):
None
Note: This form is based on Recommendation ITU-T A.5