This Standard specifies the technical requirements for IMS-based data transmission in the vehicle emergency call system based on the public telecommunication network, mainly including the call process of eCall, MSD transmission and update process, and the equipment functions and interface parameters involved in the LTE and IMS networks. This Standard is applicable to VoLTE networks, terminal vehicle equipment, wireless subsystem equipment, MSC, EPC core network and IMS network system equipment that provide IMS-based vehicle emergency call services.
Basic Data
Standard ID
YD/T 3711-2020 (YD/T3711-2020)
Description (Translated English)
Technical requirement of IMS based vehicle eCall system based on public telecommunication network
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M36
Classification of International Standard
33.060
Word Count Estimation
21,271
Date of Issue
2020
Date of Implementation
2020-07-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the technical requirements for data transmission based on IMS in the vehicle-mounted emergency alarm system based on the public telecommunication network, mainly including the call flow of eCall, the process of MSD transmission and update, and the equipment functions and interface parameters in the LTE and IMS networks involved. This standard applies to VoLTE network, terminal vehicle equipment, wireless subsystem equipment, MSC, EPC core network and IMS network system equipment that provide IMS-based vehicle emergency alarm services.
