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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 EG 202 057-2 V1.3.2 (2011-04)
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Title:
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Speech and multimedia Transmission Quality (STQ); User related QoS parameter definitions and measurements; Part 2: Voice telephony, Group 3 fax, modem data services and SMS
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2.
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Status of approval:
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Approved 2011-04
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3.
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Justification for the specific reference:
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ETSI EG 202 057-2 V1.3.2 (2011-04) is used as reference in Q.VoLTE_INT_TEST
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4.
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Current information, if any, about IPR issues:
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IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http://webapp.etsi.org/IPR/home.asp).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document.
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5.
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Other useful information describing the "Quality" of the document:
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Approved 2011-04
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6.
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The degree of stability or maturity of the document:
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Approved 2011-04
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7.
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Relationship with other existing or emerging documents:
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N/A
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8.
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Any explicit references within that referenced document should also be listed:
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[i.1] ETSI EG 201 769: "Speech Processing, Transmission and Quality Aspects (STQ); QoS parameter definitions and measurements; Parameters for voice telephony service required under the ONP Voice Telephony Directive 98/10/EC"./
[i.2] ETSI ETS 300 905: "Digital cellular telecommunications system (Phase 2+) (GSM); Teleservices supported by a GSM Public Land Mobile Network (PLMN) (GSM 02.03)"./
[i.3] ETSI EN 300 659 (all parts) : "Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services"./
[i.4] ETSI EG 201 377-1: "Speech processing, Transmission and Quality aspects (STQ); Specification and measurement of speech transmission quality; Part 1: Introduction to objective comparison measurement methods for one-way speech quality across networks"./
[i.5] ETSI EG 202 057-1: "Speech Processing, Transmission and Quality Aspects (STQ); User related QoS parameter definitions and measurements; Part 1: General"./
[i.6] ETSI EG 202 057-3: "Speech Processing, Transmission and Quality Aspects (STQ); User related QoS parameter definitions and measurements; Part 3: QoS parameters specific to Public Land Mobile Networks (PLMN)"./
[i.7] ETSI EG 202 057-4: "Speech Processing, Transmission and Quality Aspects (STQ); User related QoS parameter definitions and measurements; Part 4: Internet access"./
[i.8] ETSI TR 101 949: "Speech Processing, Transmission and Quality Aspects (STQ); QoS parameter definitions and measurements for use in network-to-network narrowband interconnection"./
[i.9] ETSI TS 102 250-6: "Speech Processing, Transmission and Quality Aspects (STQ); QoS aspects for popular services in GSM and 3G networks; Part 6: Post processing and statistical methods"./
[i.10] Directive 98/10/EC of the European Parliament and of the Council of 26 February 1998 on the application of open network provision (ONP) to voice telephony and on universal service for telecommunications in a competitive environment./
[i.11] ITU-T Recommendation E.180: "Technical characteristics of tones for the telephone service"./
[i.12] ITU-T Recommendation E.425: "Internal automatic observations"./
[i.13] ITU-T Recommendation E.451: "Facsimile call cut-off performance"./
[i.14] ITU-T Recommendation E.452: "Facsimile modem speed reductions and transaction time"./
[i.15] ITU-T Recommendation E.453: "Facsimile image quality as corrupted by transmission-induced scan line errors"./
[i.16] ITU-T Recommendation E.800: "Terms and definitions related to quality of service and network performance including dependability"./
[i.17] ITU-T Recommendation G.107: "The E-model, a computational model for use in transmission planning"./
[i.18] ITU-T Recommendation P.862.1: "Mapping function for transforming P.862 raw result scores to MOS-LQO"./
[i.19] ITU-T Recommendation P.862.2: "Wideband extension to Recommendation P.862 for the assessment of wideband telephone networks and speech codecs"./
[i.20] ITU-T Recommendation G.109: "Definition of categories of speech transmission quality"./
[i.21] ITU-T Recommendation T.4: "Standardization of Group 3 facsimile terminals for document transmission"./
[i.22] ITU-T Recommendation I.210: "Principles of telecommunication services supported by an ISDN and the means to describe them"./
[i.23] ITU-T Recommendation T.22: "Standardized test charts for document facsimile transmissions"./
[i.24] ITU-T Recommendation V.90: "A digital modem and analogue modem pair for use on the Public Switched Telephone Network (PSTN) at data signalling rates of up to 56 000 bit/s downstream and up to 33 600 bit/s upstream"./
[i.25] ITU-T Recommendation V.92: "Enhancements to Recommendation V.90"./
[i.26] ITU-T Recommendation Q.850: "Usage of cause and location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN User Part"./
[i.27] ITU-T Recommendation P.862: "Perceptual evaluation of speech quality (PESQ): An objective method for end-to-end speech quality assessment of narrow-band telephone networks and speech codecs"./
[i.28] ITU-T Recommendation P.561: "In-service non-intrusive measurement device - Voice service measurements"./
[i.29] ITU-T Recommendation P.562: "Analysis and interpretation of INMD voice-service measurements"./
[i.30] ITU-T Recommendation P.563: "Single-ended method for objective speech quality assessment in narrow-band telephony applications"./
[i.31] ITU-T Recommendation G.114: "One-way transmission time"./
[i.32] ITU-T Recommendation G.113: "Transmission impairments due to speech processing"./
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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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