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  ITU-T A.5 justification information for referenced document ETSI TS 123 167 V 14.6.0 (2018-09) in draft Q.3647
1. Clear description of the referenced document:
Name: ETSI TS 123 167 V 14.6.0 (2018-09)
Title: Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) emergency sessions (3GPP TS 23.167 version 14.6.0 Release 14)
2. Status of approval:
Approved Standard
3. Justification for the specific reference:
This reference specifies the signalling procedure of Emergency Telecommunication Service for inbound UE with retrieval MSISDN from PCRF. The domain selection rules of emergency call are addressed in this reference as well.
4. Current information, if any, about IPR issues:
https://www.etsi.org/about/how-we-work/intellectual-property-rights-iprs
5. Other useful information describing the "Quality" of the document:
The status of the referred ETSI document is "approved standard".
6. The degree of stability or maturity of the document:
The status of the referred ETSI document is published standard
7. Relationship with other existing or emerging documents:
See item 8
8. Any explicit references within that referenced document should also be listed:
[1] 3GPP TS 23.228: "3rd Generation Partnership Project; Technical Specification Group Services/
and Systems Aspects; IP Multimedia Subsystem (IMS); Stage 2"./
[2] 3GPP TS 23.060: "3rd Generation Partnership Project; Technical Specification Group Services/
and Systems Aspects; General Packet Radio Service (GPRS); Service description; Stage 2"./
[3] CCITT Recommendation Q.65: "Methodology – Stage 2 of the method for the characterisation of/
services supported by an ISDN"./
[4] ITU Recommendation I.130: "Method for the characterization of telecommunication services/
supported by an ISDN and network capabilities of an ISDN"./
[5] 3GPP TS 23.271: "3rd Generation Partnership Project; Technical Specification Group Services/
and Systems Aspects; Functional stage 2 description of LCS"./
[6] 3GPP TS 25.301: "3rd Generation Partnership Project; Technical Specification Group Radio/
Access Network; Radio Interface Protocol Architecture"./
[7] Void./
[8] 3GPP TS 22.101: "3rd Generation Partnership Project; Technical Specification Group Services/
and Systems Aspects; Service aspects; Service principles"./
[9] IETF RFC 3825: "Dynamic Host Configuration Protocol Option for Coordinate-based Location/
Configuration Information". /
[10] IETF RFC 4676: "Dynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for/
Civic Addresses Configuration Information "./
[11] 3GPP TR 21.905: "3rd Generation Partnership Project; Technical Specification Group Services/
and System Aspects; Vocabulary for 3GPP Specifications"./
[12] 3GPP TS 23.002: "3rd Generation Partnership Project; Technical Specification Group Services/
and Systems Aspects; Network architecture"./
[13] 3GPP TS 24.008: "3rd Generation Partnership Project; Technical Specification Group Core/
Network and Terminals; Mobile radio interface Layer 3 specification; Core network protocols;/
Stage 3"./
[14] IETF RFC 4119: "A Presence-based GEOPRIV Location Object Format"./
[15] OMA AD SUPL: "Secure User Plane Location Architecture", http://www.openmobilealliance.org./
[16] OMA TS ULP: "User Plane Location Protocol", http://www.openmobilealliance.org./
[17] NENA I2 architecture: "Interim VoIP Architecture for Enhanced 9-1-1 Services (i2)"./
[18] ETSI ES 282 004: "Protocols for Advanced Networking (TISPAN); NGN Functional Architecture;/
Network Attachment Sub-System (NASS)"./
[19] 3GPP TS 24.229: "IP multimedia call control protocol based on SIP and SDP; stage 3"./
[20] 3GPP TS 23.203: "Policy and Charging Control architecture"./
[21] 3GPP TS 23.003: "Numbering, addressing and identification"./
[22] Void./
[23] ANSI/J-STD-036-B: "Enhanced Wireless 9-1-1, Phase 2"./
[24] 3GPP2 X.S0002-0: "MAP Location Services Enhancements"./
[25] 3GPP2 X.S0060: "HRPD Support for Emergency Service"./
[26] 3GPP TS 22.003: "Circuit Teleservices supported by a Public Land Mobile Network (PLMN)"./
[27] 3GPP TS 22.228: "Service requirements for the Internet Protocol (IP) multimedia core network/
subsystem; Stage 1"./
[28] 3GPP TS 23.401: "General Packet Radio Service (GPRS) enhancements for Evolved Universal/
Terrestrial Radio Access Network (E-UTRAN) access"./
[29] 3GPP TS 23.402: "Architecture enhancements for non-3GPP accesses"./
[30] 3GPP TS 36.300: "Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal/
Terrestrial Radio Access Network (E-UTRAN); Overall description; Stage 2"./
[31] 3GPP TS 23.216: "Single Radio Voice Call Continuity (SR VCC); Stage 2"./
[32] 3GPP TS 23.237: "IP Multimedia Subsystem (IMS) Service Continuity; Stage 2"./
[33] 3GPP TS 24.301: "General Packet Radio Service (GPRS) enhancements for Evolved Universal/
Terrestrial Radio Access Network (E-UTRAN) access"./
[34] 3GPP TS 26.114: "IP Multimedia Subsystem (IMS); Multimedia telephony; Media handling and/
interaction"./
[35] 3GPP TS 32.260: "Telecommunication management; Charging management; IP Multimedia/
Subsystem (IMS) charging"./
[36] ETSI TS 181 019 V2.0.0: "Telecommunications and Internet converged Services and Protocols for/
Advanced Networking (TISPAN); Business Communication Requirements"./
[37] ETSI TS 182 024 v.2.1.1: "Telecommunications and Internet converged Services and Protocols for/
Advanced Networking (TISPAN); Hosted Enterprise Services; Architecture, functional description/
and signalling"./
[38] ETSI TS 182 025 v.2.1.1: "Telecommunications and Internet converged Services and Protocols for/
Advanced Networking (TISPAN); Business trunking; Architecture and functional description"./
[39] 3GPP2 X.S0057-C v1.0: "E-UTRAN - eHRPD Connectivity and Interworking: Core Network/
Aspects"./
[40] NENA 08-002, Version 1.0 (i3): "NENA Functional and Interface Standards for Next Generation/
9-1-1"./
[41] 3GPP TS 23.122: "Non-Access-Stratum (NAS) functions related to Mobile Station (MS) in idle/
mode"./
[42] 3GPP TS 26.267: "Digital cellular telecommunication systems (Phase 2+); Universal Mobile/
Telecommunication System (UMTS); eCall data transfer; In-band modem solution General/
description"./
[43] 3GPP TS 23.328: "P Multimedia (IM) Subsystem Sh interface; Signalling flows and message/
contents"./
[44] 3GPP TS 33.203: "3G security; Access security for IP-based services"./
[45] ATIS-0700028: "Location Accuracy Improvements for Emergency Calls"./
[46] 3GPP TS 23.292: "IP Multimedia Subsystem (IMS) centralized services"./
[47] IEEE Std 802.11-2012: "IEEE Standard for Information technology--Telecommunications and/
information exchange between systems Local and metropolitan area networks--Specific/
requirements Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY)/
Specifications".
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