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1.
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Clear description of the referenced document:
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Name:
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ETSI TS 126 071 V13.0.0 (2016-01)
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Title:
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Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; AMR speech Codec; General description (3GPP TS 26.071 Version 13.0.0 Release 13)
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2.
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Status of approval:
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Standard
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3.
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Justification for the specific reference:
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Communication section tests in P.382 and P.381 refer to Narrowband and Wideband testing, carried out over the AMR speech codec as described in 3GPP TS26.071/ETSI TS 126.071
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4.
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Current information, if any, about IPR issues:
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ETSI IPR information is available at http://www.etsi.org/
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5.
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Other useful information describing the "Quality" of the document:
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The mechanisms referenced by the document have been stable and are widely deployed since at least 2000.
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6.
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The degree of stability or maturity of the document:
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This is an approved version of an evolving standard and has been published by ETSI.
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7.
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Relationship with other existing or emerging documents:
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8.
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Any explicit references within that referenced document should also be listed:
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[1] GSM 03.50: "Digital cellular telecommunications system (Phase 2); Transmission planning/
aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system"./
[2] 3GPP TS 26.090: "Transcoding functions"./
[3] 3GPP TS 26.073: "Adaptive Multi-Rate (AMR); ANSI C source code"./
[4] 3GPP TS 26.074: "Adaptive Multi-Rate (AMR); Test sequences"./
[5] 3GPP TS 26.093: "Source Controlled Rate operation"./
[6] 3GPP TS 26.094: "AMR Speech Codec; Voice Activity Detector"./
[7] 3GPP TS 26.092: "Mandatory Speech Codec speech processing functions; AMR Speech Codec;/
Comfort noise aspects"./
[8] 3GPP TS 26.091: "Mandatory Speech Codec speech processing functions; AMR Speech Codec;/
Error concealment of lost frames"./
[9] 3GPP TS 26.101: "Frame Structure"./
[10] 3GPP TS 26.102: "AMR Speech Codec; Interface to Iu snd Uu"./
[11] 3GPP TS 26.901: "AMR wideband speech codec feasibility study report "./
[12] ITU-T Recommendation G.711: "Pulse code modulation (PCM) of voice frequencies"./
[13] ITU-T Recommendation H.324: "Terminal for low bit-rate multimedia communication".
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9.
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Qualification of
ETSI:
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ETSI is recognized under the provisions of ITU-T Recommendations A.5 and A.6. Qualifying information is on file at TSB.
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10.
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Other (for any supplementary information):
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None
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