GB 3376-1982
Abolished
YD/T 2944-2023
Active
Industry standards-Postal and telecommunications
YD/T 2944-2023 The technical requirements for the transmission of inter-network originating numbers for IMS
YD/T 2944-2023 The technical requirements for the transmission of inter-network originating numbers for IMS
Basic Information
Standard Code:
YD/T 2944-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communication network number, signal, and connection
ICS Name:
Exchange and signaling systems
Publish Date:
2023-05-22
Implement Date:
2023-08-01
Scope
This document specifies the requirements for the transmission and display of calling numbers between IMS networks, and defines the relevant SIP protocol fields used for transferring calling numbers during IMS network interoperability. This document is applicable to operators' IMS networks and equipment.
Development Information
Replace the following standards
Related Standards
GB/T 3377-1982
Active
GB/T 3377-1982 Multifrequency register signalling system for telephone automatic switching network
GB/T 3378-1982
Active
GB/T 3378-1982 Subscriber line signalling system for telephone automatic switching network
GB/T 3380-1982
Active
GB/T 3380-1982 Ringing and tone for telephone automatic switching network
GB 3971.2-1983
Abolished
GB 3971.2-1983 Interoffice junction digital line signalling system for telephone automatic switching network
GB/T 5442-1985
Abolished