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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 101 563 V1.4.1
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Title:
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Speech and multimedia Transmission Quality (STQ); IMS/PES/VoLTE exchange performance requirements
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2.
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Status of approval:
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Approved 2015-10
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3.
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Justification for the specific reference:
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This reference gives performance requirements applicable for VoLTE, in particular for call processing and post dialing delay.
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4.
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Current information, if any, about IPR issues:
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Information about IPR could be available for ETSI members and non-members and found in SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards", which is available free of charge from the ETSI Secretariat and on the ETSI web site http://www.etsi.org/ipr.
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5.
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Other useful information describing the "Quality" of the document:
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It is an approved ETSI Standard
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6.
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The degree of stability or maturity of the document:
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It is an approved ETSI Standard
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7.
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Relationship with other existing or emerging documents:
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See 8
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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] Recommendation ITU-T Q.543: "Digital exchange performance design objectives"./
[2] ETSI TS 183 036: "Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); ISDN/SIP interworking; Protocol specification"./
[3] ETSI TS 124 229: "Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3 (3GPP TS 24.229)"./
[4] ETSI TS 183 043: "Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); IMS-based PSTN/ISDN Emulation; Stage 3 specification"./
[5] Recommendation ITU-T Q.541 (1993): "Digital exchange design objectives - General"./
[6] Recommendation ITU-T G.812 (2004): "Timing requirements of slave clocks suitable for use as node clocks in synchronization networks"./
[7] Recommendation ITU-T G.823: "The control of jitter and wander within digital networks which are based on the 2048 kbit/s hierarchy"./
[8] Recommendation ITU-T G.826 (12/2002): "End-to-end error performance parameters and objectives for international, constant bit-rate digital paths and connections"./
[9] ETSI TS 102 928: "Speech and multimedia Transmission Quality (STQ); End-to-End Transmission Planning Requirements for Real Time Services in an NGN context"./
[10] ETSI TS 102 250-2 (V2.4.1): "Speech and multimedia Transmission Quality (STQ); QoS aspects for popular services in mobile networks; Part 2: Definition of Quality of Service parameters and their computation".
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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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