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Database: 189760 (18 Oct 2025)
YD/T 2944-2023 English PDF
YD/T 2944: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
YD/T 2944-2023
English
RFQ
ASK
3 days [Need to translate]
(Technical requirements for transmission of calling number between IMS networks)
Valid
YD/T 2944-2023
YD/T 2944-2015
English
479
Add to Cart
3 days [Need to translate]
Technical requirement of calling ID transfer between IMS networks
Obsolete
YD/T 2944-2015
PDF similar to YD/T 2944-2023
Standard similar to YD/T 2944-2023
GB/T 41301
YD/T 1730
YD/T 1548.1
YD/T 2941.2
YD/T 2941.3
YD/T 2941.1
Basic data
Standard ID
YD/T 2944-2023 (YD/T2944-2023)
Description (Translated English)
(Technical requirements for transmission of calling number between IMS networks)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M12
Classification of International Standard
33.040.30
Date of Issue
2023-04-21
Date of Implementation
2023-08-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the requirements for the transmission and display of calling numbers between IMS networks, and specifies the SIP protocol-related fields for calling number transmission in interworking between IMS networks. This standard applies to operators' IMS networks and equipment.