EN 17184:2024/AC:2025

SLOVENSKI STANDARD
01-februar-2026
Nadomešča:
SIST EN 17184:2025/AC:2025
Inteligentni transportni sistemi - e-Varnost - Visokonivojski aplikacijski protokoli
za e-Klic (HLAP) z uporabo IP multimedijskega podsistema (IMS) v paketno
preklopnih omrežjih
Intelligent transport systems - eSafety - eCall High level application protocols (HLAP)
using IP Multimedia Subsystem (IMS) over packet switched networks
Intelligente Verkehrssysteme - eSicherheit - Übergeordnete Anwendungsprotokolle
(HLAP) für eCall unter Verwendung von IPbasierten Multimedia-Subsystemen (IMS)
über paketvermittelte Netzwerke
Systèmes de transport intelligents - eSafety - eCall Protocoles d'application de haut
niveau (HLAP) utilisant les réseaux à commutation de paquets IMS (Internet système
multimédia)
Ta slovenski standard je istoveten z: EN 17184:2024/AC:2025
ICS:
03.220.01 Transport na splošno Transport in general
35.240.60 Uporabniške rešitve IT v IT applications in transport
prometu
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 17184:2024/AC

NORME EUROPÉENNE
December 2025
EUROPÄISCHE NORM
ICS 35.240.60
English version
Intelligent transport systems - eSafety - eCall High level application protocols
(HLAP) using IP Multimedia Subsystem (IMS) over packet switched networks
Systèmes de transport intelligents - eSafety - Intelligente Verkehrssysteme - eSicherheit -
eCall Protocoles d'application de haut niveau Übergeordnete Anwendungsprotokolle
(HLAP) utilisant les réseaux à commutation (HLAP) für eCall unter Verwendung von
de paquets IMS (Internet système IPbasierten Multimedia-Subsystemen (IMS)
multimédia) über paketvermittelte Netzwerke
This corrigendum becomes effective on 3 December 2025 for incorporation in the official English
version of the EN and includes the Corrigendum 1 issued by CEN on 3 September 2025.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATIO N

EUROPÄISCHES KOMITEE FÜR NORMUN G

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2025 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members.

Ref. No.:EN 17184:2024/AC:2025 E

Modifications from Corrigendum 1
1 Modification to 6.1, “General principle”
Reinsert Figure 1 so that it becomes visible in the PDF version.
2 Modification to 7.5, “MSD transfer for eCall using IMS over packet switched
networks”
Reinsert Figure 5 so that it becomes visible in the PDF version.
3 Modification to 7.7.2, “Before session clear-down”
Reinsert Figure 6 so that it becomes visible in the PDF version.

Modifications in Corrigendum 2
4 Modifications to Clause 2, “Normative references”
Add the following reference:
“EN 16062, Intelligent transport systems - ESafety - eCall high level application requirements (HLAP) using
GSM/UMTS circuit switched networks”.
Replace “EN 16072:2022” with “EN 16072:2025” in Clause 2 and throughout the text.
Replace:
“ETSI TS 122 003, Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile
Telecommunications System (UMTS); LTE; Circuit Teleservices supported by a Public Land Mobile Network
(PLMN) (3GPP TS 22.003) [Release 16 or later]”
with:
“ETSI TS 122 003, Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile
Telecommunications System (UMTS); LTE; Circuit Teleservices supported by a Public Land Mobile Network
(PLMN) (3GPP TS 22.003) [Release 14 or later for eCall over 4G; Release 16 or later for eCall over 5G]”
Replace:
“ETSI TS 122 011, Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile
Telecommunications System (UMTS); LTE; Service accessibility (3GPP TS 22.011) [Release 16 or later]”
with:
“ETSI TS 122 011, Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile
Telecommunications System (UMTS); LTE; Service accessibility (3GPP TS 22.011) [Release 14 or later for
eCall over 4G; Release 16 or later for eCall over 5G]”
Replace:
“ETSI TS 122 071, Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile
Telecommunications System (UMTS); LTE; Location Services (LCS); Service description; Stage 1 (3GPP TS
22.071 [Release 16 or later]”
with:
“ETSI TS 122 071, Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile
Telecommunications System (UMTS); LTE; Location Services (LCS); Service description; Stage 1 (3GPP TS
22.071 [Release 14 or later for eCall over 4G; Release 16 or later for eCall over 5G]”
Replace:
“ETSI TS 122 101, Universal Mobile Telecommunications System (UMTS); LTE; Service aspects; Service
principles (3GPP TS 22.101) [Release 16 or later]”
with:
“ETSI TS 122 101, Universal Mobile Telecommunications System (UMTS); LTE; Service aspects; Service
principles (3GPP TS 22.101) [Release 14 or later for eCall over 4G; Release 16 or later for eCall over 5G]”
Replace:
“ETSI TS 123 122, Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile
Telecommunications System (UMTS); LTE; Non-Access-Stratum (NAS) functions related to Mobile Station
(MS) in idle mode (3GPP TS 23.122) [Release 16 or later]”
with:
“ETSI TS 123 122, Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile
Telecommunications System (UMTS); LTE; Non-Access-Stratum (NAS) functions related to Mobile Station
(MS) in idle mode (3GPP TS 23.122) [Release 14 or later for eCall over 4G; Release 16 or later for eCall
over 5G]”
Replace:
“ETSI TS 123 167, Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem
(IMS) emergency sessions (3GPP TS 23.167) [Release 16 or later]”
with:
“ETSI TS 123 167, Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem
(IMS) emergency sessions (3GPP TS 23.167) [Release 14 or later for eCall over 4G; Release 16 or later for
eCall over 5G]”
Replace:
“ETSI TS 123 216, Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile
Telecommunications System (UMTS); LTE; Single Radio Voice Call Continuity (SRVCC); Stage 2 (3GPP TS
23.216) [Release 16 or later]”
with:
“ETSI TS 123 216, Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile
Telecommunications System (UMTS); LTE; Single Radio Voice Call Continuity (SRVCC); Stage 2 (3GPP TS
23.216) [Release 14 or later for eCall over 4G; Release 16 or later for eCall over 5G]”
Replace:
“ETSI TS 123 401, LTE; General Packet Radio Service (GPRS) enhancements for Evolved Universal
Terrestrial Radio Access Network (E-UTRAN) access (3GPP TS 23.401) [Release 16 or later]”
with:
“ETSI TS 123 401, LTE; General Packet Radio Service (GPRS) enhancements for Evolved Universal
Terrestrial Radio Access Network (E-UTRAN) access (3GPP TS 23.401) [Release 14 or later]”
Replace:
“ETSI TS 124 229, Digital cellular telecommunications system (Phase 2+) (GSM); 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) [Release 16 or later]”
with:
“ETSI TS 124 229, Digital cellular telecommunications system (Phase 2+) (GSM); 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) [Release 14 or later for
eCall over 4G; Release 16 or later for eCall over 5G]”
Replace:
“ETSI TS 124 301, Universal Mobile Telecommunications System (UMTS); LTE; Non-Access-Stratum (NAS)
protocol for Evolved Packet System (EPS); Stage 3 (3GPP TS 24.301) [Release 16 or later]”
with:
“ETSI TS 124 301, Universal Mobile Telecommunications System (UMTS); LTE; Non-Access-Stratum (NAS)
protocol for Evolved Packet System (EPS); Stage 3 (3GPP TS 24.301) [Release 14 or later]”
Replace:
“ETSI TS 131 102, Universal Mobile Telecommunications System (UMTS); LTE; Characteristics of the
Universal Subscriber Identity Module (USIM) application (3GPP TS 31.102) [Release 16 or later]”
with:
“ETSI TS 131 102, Universal Mobile Telecommunications System (UMTS); LTE; Characteristics of the
Universal Subscriber Identity Module (USIM) application (3GPP TS 31.102) [Release 14 or later for eCall
over 4G; Release 16 or later for eCall over 5G]”
Replace:
“ETSI TS 133 203, Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile
Telecommunications System (UMTS); LTE; 3G security; Ac
...