YD/T 4452-2023 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 4452-2023	RFQ	ASK	3 days	(Basic requirements for VoLTE user network interface configuration)	Valid

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Basic data

Standard ID: YD/T 4452-2023 (YD/T4452-2023)
Description (Translated English): (Basic requirements for VoLTE user network interface configuration)
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M21
Classification of International Standard: 33.030
Date of Issue: 2023-12-20
Date of Implementation: 2024-04-01
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the basic requirements for VoLTE user network interface configuration, which requires users to ensure the normal provision of IMS-based voice calls, video calls, WiFi calls and other services. WiFi access specifically refers to untrusted WLAN access based on the S2b interface. . Its content mainly includes general functional requirements, EPC process requirements, voice call requirements, video call requirements, call switching requirements, emergency service requirements, message requirements, supplementary service requirements, abnormal scene requirements and WiFi call service requirements, etc. This standard applies to VoLTE user network interface configuration based on unified IMS (Phase 2).

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